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Best PC Power Supplies with Active PFC: 15 Spec-Based Picks

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Choosing a PC power supply with Active PFC ensures efficient power factor correction and uniform electrical delivery for your system. We compared 15 models strictly using the specifications published on their product listings.

The Thermaltake Smart 700W 80 Plus White PSU takes the top spot because it supplies 700W of continuous power backed by a 5-year warranty. This guide helps you choose the right wattage, form factor, and cabling to match your desktop hardware requirements.

Quick picks

#ProductBest forPrice
1 Thermaltake Smart 700W 80 Plus White PSU Best overall budget desktop builds needing continuous 700W power Check price of Thermaltake Smart 700W 80 Plus White PSU on Amazon
2 Seasonic 300W Flex ATX Gold Power Supply Best premium compact low-power builds requiring Gold efficiency Check price of Seasonic 300W Flex ATX Gold Power Supply on Amazon
3 Apevia Prestige 800W Gold ATX Power Supply Also great single-GPU gaming systems needing 800W Gold power Check price of Apevia Prestige 800W Gold ATX Power Supply on Amazon
4 Raidmax Vortex 700W Bronze ATX Power Supply Best budget budget 700W Active PFC desktop builds Check price of Raidmax Vortex 700W Bronze ATX Power Supply on Amazon
5 GAMDIAS 600W 80 Plus Bronze RGB PSU Also great budget gaming setups with addressable RGB lighting Check price of GAMDIAS 600W 80 Plus Bronze RGB PSU on Amazon
6 Apevia Galaxy 1000W 80+ Gold Semi-Modular PSU Also great high-wattage builds using standard 8-pin PCIe cables Check price of Apevia Galaxy 1000W 80+ Gold Semi-Modular PSU on Amazon
7 Apevia Premier 850W Gold Semi-Modular PSU Also great RGB gaming builds using standard PCIe GPUs Check price of Apevia Premier 850W Gold Semi-Modular PSU on Amazon
8 MSI MAG A650BN 650W Non-Modular PSU Best non-modular reliable 650W non-modular desktop systems Check price of MSI MAG A650BN 650W Non-Modular PSU on Amazon
9 GamePower 750W Bronze ATX Power Supply Best 750w 750W gaming and video editing systems Check price of GamePower 750W Bronze ATX Power Supply on Amazon
10 HIGH Power 750W ATX 3.1 Gold Power Supply Best atx 3.1 Modern ATX 3.1 and PCIe 5.1 builds Check price of HIGH Power 750W ATX 3.1 Gold Power Supply on Amazon
11 Apevia Flex ATX 400W Fully Modular PSU Also great modular ultra-compact Mini-ITX and Flex ATX builds Check price of Apevia Flex ATX 400W Fully Modular PSU on Amazon
12 Apevia Mini-ITX 500W Fully Modular Power Supply Also great compact Mini-ITX and Flex ATX PC builds Check price of Apevia Mini-ITX 500W Fully Modular Power Supply on Amazon
13 MSI MAG 750W Semi-Modular PSU Also great 750W mid-range builds needing semi-modular cable management Check price of MSI MAG 750W Semi-Modular PSU on Amazon
14 MSI MAG 650W Semi-Modular PSU Also great mid-range desktop builds needing semi-modular cabling Check price of MSI MAG 650W Semi-Modular PSU on Amazon
15 Apevia Prestige 600W 80 Plus Gold White PSU Also great white builds using standard PCIe graphics cards Check price of Apevia Prestige 600W 80 Plus Gold White PSU on Amazon

The best fit for you

Our 15 picks

Best overall

Thermaltake Smart 700W 80 Plus White PSU

Best for: budget desktop builds needing continuous 700W power

Power Factor Correction
Active PFC
Wattage
700W
Efficiency Rating
80+ White
ATX Version
ATX 12V V2.3
Fan Size
120mm
Warranty
5 Year

View on Amazon: Thermaltake Smart 700W 80 Plus White PSU

The Thermaltake Smart 700W is an ATX power supply delivering 700 watts of continuous output. Built with Active PFC for stable power handling, it holds an 80 Plus White efficiency rating reaching up to 86 percent. Cooling comes from a 120mm fan, backed by a five-year warranty. You get a practical option for desktop systems needing straightforward power.

Pros

  • Active PFC integration
  • 700W continuous power output
  • 5-year warranty coverage
  • 120mm cooling fan

Cons

  • Baseline 80 Plus White efficiency rating
  • Non-modular cabling design

Good fit if

  • You need 700W continuous output with Active PFC.
  • You want an ATX supply covered by a five-year warranty.

Skip if

  • You require 80 Plus Bronze or Gold efficiency.
  • You want modular cables for custom PC builds.

Verdict: Thermaltake Smart 700W Active PFC PSU delivers 700W continuous output backed by a 5-year warranty. It provides dependable baseline power for standard ATX desktops.

Best premium

Seasonic 300W Flex ATX Gold Power Supply

Best for: compact low-power builds requiring Gold efficiency

Power Factor Correction
Active PFC
Wattage
300W
Efficiency Rating
80 PLUS Gold
ATX Version
ATX 12 V v 2 31

View on Amazon: Seasonic 300W Flex ATX Gold Power Supply

This unit is a 300W Flex ATX power supply engineered for compact or industrial builds. It features active PFC circuit design for clean power correction and an 80 PLUS Gold efficiency certification, reaching up to 90 percent efficiency at 50 percent load on 115V input. With its DC-to-DC converter topology and EPS 12V compliance, it suits you if you run small-form-factor systems needing certified efficiency and stable low-wattage delivery.

Pros

  • Active PFC circuit design
  • 80 PLUS Gold certified with up to 90% efficiency at 50% load
  • DC to DC converter design
  • ATX 12V v2.31 and EPS 12V compliant

Cons

  • 300W total capacity limits hardware choices
  • Flex ATX form factor does not fit standard ATX mountings

Good fit if

  • You need an 80 PLUS Gold power supply for a Flex ATX system.
  • You build a low-power machine requiring up to 300W.
  • You require active PFC and EPS 12V compliance in a compact footprint.

Skip if

  • You need more than 300W of total output for high-draw hardware.
  • You use a standard full-size ATX case without Flex ATX brackets.

Verdict: Seasonic 300W Flex ATX Power Supply delivers 80 PLUS Gold efficiency and active PFC in an ultra-compact footprint. It provides DC-to-DC regulation for specialized, low-wattage builds.

Also great

Apevia Prestige 800W Gold ATX Power Supply

Best for: single-GPU gaming systems needing 800W Gold power

Power Factor Correction
Active PFC
Wattage
800W
Efficiency Rating
80+ Gold
PCIe Connector Type
6+2pin
Fan Size
135mm
Warranty
3-year

View on Amazon: Apevia Prestige 800W Gold ATX Power Supply

The Apevia Prestige 800W is an ATX gaming power supply equipped with active PFC and an 80 Plus Gold efficiency certification. Its DC-to-DC converter design stabilizes the single 12V rail, while a 135mm thermally controlled fan regulates temperatures during operation. With two 6+2-pin PCI-E power connectors and seven SATA ports, this unit suits you if you are building an everyday multi-core gaming system that requires reliable high-wattage power.

Pros

  • 80 Plus Gold certified efficiency
  • Active PFC with DC-to-DC converter design
  • 135mm auto-thermally controlled fan
  • 800W total output on a single 12V rail

Cons

  • Only two 6+2-pin PCI-E connectors
  • Single 4/8-pin 12V CPU power connector

Good fit if

  • You need an 800W power supply with active PFC and 80 Plus Gold efficiency.
  • You use a graphics card setup needing no more than two 8-pin PCI-E connections.
  • You require up to seven SATA connections for internal drives.

Skip if

  • You plan to run multiple graphics cards or a GPU requiring more than two PCIe plugs.
  • You have a motherboard that demands dual 8-pin CPU power connectors.

Verdict: Apevia Prestige 800W 80 Plus Gold PSU delivers 800W output with active PFC and 80 Plus Gold efficiency for steady system power. It is a dependable choice for standard single-card gaming builds that match its connector allotment.

Best budget

Raidmax Vortex 700W Bronze ATX Power Supply

Best for: budget 700W Active PFC desktop builds

Power Factor Correction
Active PFC
Wattage
700W
Efficiency Rating
80 PLUS Bronze
ATX Version
ATX 12V v2.3
Fan Size
120mm
Dimensions
5.9 × 5.51 × 3.38 inches

View on Amazon: Raidmax Vortex 700W Bronze ATX Power Supply

The Raidmax Vortex is a 700-watt ATX power supply featuring Active PFC and 80 Plus Bronze efficiency. It provides continuous power delivery for your system alongside ATX 12V v2.3 and EPS 12V compatibility. A built-in 120mm fan manages cooling inside standard ATX desktop enclosures. If you need a straightforward 700W power delivery unit with active power factor correction for a mainstream gaming or multimedia build, this unit covers your core hardware requirements.

Pros

  • Active Power Factor Correction (Active PFC)
  • 700W continuous power delivery
  • 80 Plus Bronze efficiency certification
  • 120mm cooling fan
  • Compatible with ATX 12V v2.3 and EPS 12V standards

Cons

  • Fixed, non-modular cable setup
  • Uses older ATX 12V v2.3 standard
  • No PCIe 5.0 or 12VHPWR connectors listed

Good fit if

  • You need 700W continuous output with Active PFC.
  • You want an 80 Plus Bronze certified unit for a standard ATX case.
  • You run a motherboard requiring ATX 12V v2.3 or EPS 12V connections.

Skip if

  • You require modular cabling for easier cable management.
  • You need native PCIe 5.0 or 12VHPWR power connectors.

Verdict: Raidmax Vortex 700W Bronze PSU delivers continuous power with Active PFC and 80 Plus Bronze efficiency for standard desktop setups. It supplies basic 700W power delivery if you do not need modular cables.

Also great

GAMDIAS 600W 80 Plus Bronze RGB PSU

Best for: budget gaming setups with addressable RGB lighting

Power Factor Correction
Active PFC
Wattage
600W
Efficiency Rating
80 PLUS Bronze
Recommended Use
Gaming
Dimensions
9.45 × 7.87 × 3.54 inches
Weight
2.2 pounds

View on Amazon: GAMDIAS 600W 80 Plus Bronze RGB PSU

The GAMDIAS 600W 80+ Bronze RGB Power Supply delivers power for your desktop with built-in Active PFC. It features 80 Plus Bronze efficiency and provides 600 watts of output for mid-range systems. It includes an ECO fan control switch for quiet operation and 30 selectable RGB lighting modes that sync with major motherboard headers. This unit suits you if you want illuminated hardware with baseline efficiency.

Pros

  • Active PFC for power factor correction
  • 80 Plus Bronze efficiency certification
  • Dedicated silent mode switch with automatic fan speed optimization
  • 30 built-in RGB lighting effects with motherboard sync support

Cons

  • 600W maximum capacity limits high-draw hardware
  • Bronze efficiency rating is lower than Gold-rated alternatives

Good fit if

  • You build a 600W system that requires Active PFC.
  • You want RGB lighting that syncs directly with motherboard software.
  • You want a physical switch for a low-noise fan mode.

Skip if

  • You need more than 600 watts of total capacity.
  • You require an efficiency rating higher than 80 Plus Bronze.

Verdict: GAMDIAS 600W 80+ Bronze RGB Power Supply delivers Active PFC and customizable lighting effects for mid-tier gaming setups. Its physical silent switch and Bronze efficiency provide standard baseline power handling.

Also great

Apevia Galaxy 1000W 80+ Gold Semi-Modular PSU

Best for: high-wattage builds using standard 8-pin PCIe cables

Power Factor Correction
Active PFC
Wattage
1000W
Efficiency Rating
80+ Gold
Modularity
Semi-Modular
ATX Version
ATX 12V 2.3
PCIe Connector Type
6+2 pin

View on Amazon: Apevia Galaxy 1000W 80+ Gold Semi-Modular PSU

The Apevia Galaxy 1000W is a semi-modular ATX power supply featuring Active PFC and an 80 Plus Gold efficiency certification. It delivers up to 83.3A on a single +12V rail, cooled by a 135mm thermal-controlled fan. With four 6+2-pin PCIe connectors and four SATA connections, this unit suits you if you operate demanding components without native PCIe 5.0 requirements.

Pros

  • 1000W output with an 83.3A single +12V rail
  • 80 Plus Gold certified efficiency with Active PFC
  • Auto-thermally controlled 135mm cooling fan
  • Four 8(6+2)-pin PCI-E connectors for multi-GPU setups

Cons

  • Lacks PCIe 5.0 and Gen 5 12VHPWR connectors
  • Provides only 4 SATA power connectors
  • Built to ATX 12V 2.3 specification

Good fit if

  • You need 1000W of total output for standard 8-pin PCIe graphics cards.
  • You want semi-modular cabling with 80 Plus Gold power efficiency.
  • You run high-draw hardware needing a dedicated 83.3A +12V rail.

Skip if

  • You require native 12VHPWR or PCIe 5.0 connections for newer graphics cards.
  • You need more than four SATA power connections for storage arrays.

Verdict: Apevia Galaxy 1000W Semi-Modular PSU delivers robust 1000W Gold-rated capacity and Active PFC for high-draw systems. It provides ample traditional power connections but lacks native PCIe 5.0 support.

Also great

Apevia Premier 850W Gold Semi-Modular PSU

Best for: RGB gaming builds using standard PCIe GPUs

Power Factor Correction
Active PFC
Wattage
850W
Efficiency Rating
80+ Gold
Modularity
Semi-Modular
ATX Version
ATX 12V 2.3
PCIe Connector Type
6+2 pin

View on Amazon: Apevia Premier 850W Gold Semi-Modular PSU

This semi-modular ATX power supply delivers 850 watts with 80 Plus Gold efficiency and Active PFC for stable AC-to-DC conversion. You get a single 12-volt rail pushing 83.3 amps, a 135mm thermally controlled RGB fan, and dual 8-pin CPU power leads. It suits your mid-to-high-tier gaming rig running traditional PCIe graphics cards if you want modular cable management without needing modern ATX 3.0 power connections.

Pros

  • 850W output with 80 Plus Gold efficiency and Active PFC
  • Single +12V rail delivering up to 83.3A
  • Thermally controlled 135mm fan with 366 RGB modes
  • Semi-modular cabling with four 8(6+2)-pin PCIe connectors

Cons

  • Lacks PCIe 5.0 and 12VHPWR connectors
  • Built to older ATX 12V 2.3 specification
  • Provides only 4 SATA power connectors

Good fit if

  • You need 850W of Active PFC power with four standard 8(6+2)-pin PCIe leads.
  • You want semi-modular cabling and integrated RGB lighting.

Skip if

  • You require a native 12VHPWR connector for PCIe 5.0 graphics cards.
  • You need more than four SATA power connectors for your drives.

Verdict: Apevia Premier 850W Semi-Modular Gold PSU provides 80 Plus Gold efficiency and strong single-rail current for legacy PCIe gaming builds. It delivers key electrical protections and semi-modular flexibility, though it lacks next-generation 12VHPWR cabling.

Best non-modular

MSI MAG A650BN 650W Non-Modular PSU

Best for: reliable 650W non-modular desktop systems

Power Factor Correction
Active PFC
Wattage
650W
Efficiency Rating
80+ Bronze
Modularity
Non-Modular
Warranty
5 Year
Dimensions
8.66 × 3.15 × 1.18 inches

View on Amazon: MSI MAG A650BN 650W Non-Modular PSU

The MSI MAG A650BN is a non-modular 650W power supply designed for everyday desktop PCs. It combines an Active PFC layout with DC-DC circuitry and an 80 Plus Bronze efficiency certification. Built-in industrial protections include OVP, OCP, OPP, OTP, and SCP alongside a low-noise cooling fan. This unit suits you if you want a reliable 650W foundation backed by a 5-year warranty and do not require detachable cables.

Pros

  • Active PFC with DC-DC circuit design
  • 80 Plus Bronze efficiency rating
  • Full industrial protection suite: OVP, OCP, OPP, OTP, and SCP
  • 5-year manufacturer warranty
  • Low-noise cooling fan

Cons

  • Non-modular design leaves all cables permanently attached
  • Bronze efficiency rating rather than Gold
  • 650W capacity limits high-draw hardware configurations

Good fit if

  • You need a 650W power supply with Active PFC and DC-DC topology.
  • You want comprehensive hardware protection backed by a 5-year warranty.
  • You prefer standard fixed cabling without detachable modular connectors.

Skip if

  • You require modular cabling to minimize unused cables in your chassis.
  • You want 80 Plus Gold or higher energy efficiency.
  • Your graphics card and processor setup require more than 650W of power.

Verdict: MSI MAG A650BN 650W Non-Modular PSU delivers active power correction, DC-DC voltage stability, and full industrial protection in a straightforward fixed-cable design. It provides a dependable 650W 80 Plus Bronze solution for mainstream desktop builds.

Best 750w

GamePower 750W Bronze ATX Power Supply

Best for: 750W gaming and video editing systems

Power Factor Correction
Active PFC
Wattage
750W
Efficiency Rating
80 Plus Bronze
Fan Size
140mm
Form Factor
ATX
Recommended Use
Gaming

View on Amazon: GamePower 750W Bronze ATX Power Supply

The GamePower 750W Bronze ATX Power Supply gives you 750 watts of continuous delivery with Active PFC for clean power correction. It carries an 80 Plus Bronze certification with up to 85 percent efficiency across typical loads and uses a single +12V rail design for component stability. With its 140mm cooling fan and black flat cables, this unit suits your standard ATX gaming desktop or video editing workstation.

Pros

  • Active PFC for stable power factor control
  • 750W output supporting high-load systems
  • 80 Plus Bronze certification with up to 85% efficiency
  • Large 140mm low-noise cooling fan
  • Single +12V rail architecture

Cons

  • Bronze efficiency rather than Gold
  • Non-modular cable design

Good fit if

  • You need a 750W ATX supply with Active PFC for a gaming or editing rig.
  • You want a single +12V rail configuration paired with a large 140mm fan.
  • You prefer flat black cables for standard chassis routing.

Skip if

  • You require 80 Plus Gold or higher energy efficiency.
  • You need a modular power supply to detach unused cables.

Verdict: GamePower 750W Bronze ATX Power Supply delivers dedicated 750-watt power and Active PFC support for mid-range and high-demand desktops. It provides reliable single-rail operation and quiet 140mm fan cooling within a standard ATX footprint.

Best atx 3.1

HIGH Power 750W ATX 3.1 Gold Power Supply

Best for: Modern ATX 3.1 and PCIe 5.1 builds

Power Factor Correction
Active PFC
Wattage
750W
Efficiency Rating
80 Plus Gold
ATX Version
ATX 3.1
Fan Size
120mm
PCIe Version
PCIe 5.1

View on Amazon: HIGH Power 750W ATX 3.1 Gold Power Supply

This HIGH Power unit is an ATX power supply delivering up to 750 watts of continuous power. It features Active PFC, 80 Plus Gold efficiency, and support for the ATX 3.1 and PCIe 5.1 standards. Cooling is handled by a 120mm fan with intelligent temperature control. You get built-in overcurrent and overvoltage protections for hardware safety, making it a solid fit if you need updated graphics card power delivery.

Pros

  • Compliant with ATX 3.1 and PCIe 5.1 standards
  • 80 Plus Gold certified energy efficiency
  • Built-in Active PFC
  • 120mm silent fan with intelligent thermal control

Cons

  • Lacks modular cabling found on higher-wattage options
  • Protection suite lists only overcurrent and overvoltage safeguards

Good fit if

  • You need a 750W unit compliant with ATX 3.1 and PCIe 5.1.
  • You want 80 Plus Gold efficiency paired with Active PFC.

Skip if

  • You need modular cables to simplify case wire routing.
  • You require more than 750 watts for high-draw hardware configurations.

Verdict: HIGH Power 750W ATX 3.1 Gold Power Supply delivers current-generation platform standards alongside 80 Plus Gold efficiency. It provides standard 750-watt Active PFC power delivery for modern mid-range gaming and workstation systems.

Also great

Apevia Flex ATX 400W Fully Modular PSU

Best for: modular ultra-compact Mini-ITX and Flex ATX builds

Power Factor Correction
Active PFC
Wattage
400W
Modularity
Fully Modular
PCIe Connector Type
6+2 PCIE
Fan Size
40mm
Dimensions
6.3 × 2.9 × 1.4 inches

View on Amazon: Apevia Flex ATX 400W Fully Modular PSU

This unit is a 400W Mini-ITX and Flex ATX power supply with full range active PFC across 90V to 264V. It features a fully modular cable design, a 40mm double ball bearing fan, and a single +12V rail rated at 28A. It suits you if you are assembling an ultra-compact small-form-factor computer and need flexible cable management with standard hardware protections.

Pros

  • Fully modular cable configuration
  • Full range active PFC support for 90V to 264V
  • Built-in protections include OVP, OLP, OCP, OTP, and SCP
  • Compact Flex ATX form factor measuring 1.4 inches tall

Cons

  • Only one 6+2 pin PCIe connector provided
  • Small 40mm cooling fan
  • Limited to two SATA power connectors

Good fit if

  • You build in a Mini-ITX or Flex ATX chassis requiring detachable cables.
  • You run low-wattage hardware within a 400W total limit.
  • You need full voltage range input between 90V and 264V.

Skip if

  • You need more than one dedicated PCIe graphics card connector.
  • You require more than 400W continuous output or 28A on the +12V rail.
  • You plan to connect more than two SATA storage drives.

Verdict: Apevia 400W Fully Modular Flex ATX Power Supply delivers compact, fully modular power delivery with active PFC for tight small-form-factor systems. Its low 400W ceiling and single PCIe connector focus it squarely on low-draw, single-GPU setups.

Also great

Apevia Mini-ITX 500W Fully Modular Power Supply

Best for: compact Mini-ITX and Flex ATX PC builds

Power Factor Correction
Active PFC
Wattage
500W
Modularity
Fully Modular
PCIe Connector Type
6+2 PCIE
Fan Size
40mm
Dimensions
6.3 × 2.9 × 1.4 inches

View on Amazon: Apevia Mini-ITX 500W Fully Modular Power Supply

This Apevia unit is a fully modular 500W power supply built for Mini-ITX and Flex ATX systems. It features full-range active PFC handling 90V to 264V input alongside a single 33A rail for 12V power delivery. It suits small-form-factor builds where internal space is tight, offering detachable cables and dual 6+2 PCIe connectors for compact graphics cards without crowding the chassis.

Pros

  • Fully modular cable design simplifies small-chassis routing
  • Full-range active PFC operates across 90V to 264V
  • Includes two 6+2 pin PCIe connectors
  • Comprehensive hardware protections including OVP, OCP, OTP, and SCP

Cons

  • Only includes two SATA power connectors
  • Relies on a small 40mm cooling fan

Good fit if

  • You need a 500W power supply that fits a Mini-ITX or Flex ATX chassis.
  • You want modular cabling to eliminate clutter in tight enclosures.
  • You run a discrete graphics card requiring up to two 8-pin PCIe connectors.

Skip if

  • You need power for more than two SATA storage drives.
  • You require a standard ATX form factor unit for a mid-tower case.

Verdict: Apevia Mini-ITX 500W Modular PSU gives small-form-factor builds active PFC regulation, modular cable management, and 500W of total output. It delivers essential power protections and dedicated PCIe connectors inside a very compact Flex ATX profile.

Also great

MSI MAG 750W Semi-Modular PSU

Best for: 750W mid-range builds needing semi-modular cable management

Power Factor Correction
Active PFC
Wattage
750W
Efficiency Rating
80+ Bronze
Modularity
Semi-Modular
Fan Size
120mm
Warranty
5 Year

View on Amazon: MSI MAG 750W Semi-Modular PSU

This MSI MAG 750W unit gives you dedicated power delivery with an Active PFC design and DC-DC circuitry. It holds an 80 Plus Bronze efficiency rating and uses a semi-modular cable setup to cut down internal clutter. A 120mm fan manages thermal output under load, backed by a five-year warranty. You get a dependable mid-tier option if you want reliable power protections without the bulk of fully non-modular bundles.

Pros

  • Active PFC design with DC-DC circuit topology
  • Semi-modular cabling reduces excess case wires
  • Comprehensive protection suite: OVP, OCP, OPP, OTP, and SCP
  • Included 5-year warranty

Cons

  • 80 Plus Bronze efficiency rating rather than Gold
  • Semi-modular design keeps core power cables permanently attached

Good fit if

  • You need 750W of continuous power with Active PFC correction.
  • You prefer semi-modular cables to simplify your chassis cable routing.
  • You want standard industrial protections including over-temperature protection.

Skip if

  • You require an 80 Plus Gold or higher efficiency level.
  • You want a fully modular power supply for custom individual cabling.

Verdict: MSI MAG 750W Semi-Modular ATX PSU delivers balanced 750W output with Active PFC, essential circuit protections, and semi-modular wiring for mainstream gaming rigs.

Also great

MSI MAG 650W Semi-Modular PSU

Best for: mid-range desktop builds needing semi-modular cabling

Power Factor Correction
Active PFC
Wattage
650W
Efficiency Rating
80 Plus Bronze
Modularity
Semi-Modular
Fan Size
120mm
Warranty
5 Year

View on Amazon: MSI MAG 650W Semi-Modular PSU

The MSI MAG 650W Semi-Modular ATX Power Supply provides 650 watts of output for mid-tier desktop setups. It features an Active PFC design, 80 Plus Bronze efficiency, and a DC-DC circuit structure. Its semi-modular cabling leaves core runs fixed while letting you detach auxiliary lines to reduce clutter. A 120mm low-noise fan handles cooling, backed by five built-in electrical protections and a 5-year warranty for your build.

Pros

  • Active PFC design with DC-DC circuit topology
  • Semi-modular cable configuration
  • 120mm low-noise cooling fan
  • Full industrial protection suite (OVP, OCP, OPP, OTP, SCP)
  • 5-year manufacturer warranty

Cons

  • 80 Plus Bronze efficiency rather than Gold
  • Semi-modular design keeps main cables permanently attached
  • 650W capacity limits high-draw multi-GPU systems

Good fit if

  • You need a 650W ATX supply with Active PFC and DC-DC topology.
  • You prefer detachable peripheral cables to minimize interior case clutter.
  • You want standard safety protections backed by a 5-year warranty.

Skip if

  • You require 80 Plus Gold or higher efficiency.
  • You want fully modular cabling for custom sleeve replacement.
  • You operate power-intensive hardware requiring more than 650 watts.

Verdict: MSI MAG 650W Semi-Modular ATX Power Supply delivers reliable Active PFC regulation, DC-DC circuitry, and semi-modular convenience for standard desktop systems. It provides essential hardware safety features alongside a five-year warranty.

Also great

Apevia Prestige 600W 80 Plus Gold White PSU

Best for: white builds using standard PCIe graphics cards

Power Factor Correction
Active PFC
Wattage
600W
Efficiency Rating
80 Plus Gold
PCIe Connector Type
6 Pin, 8 Pin, PCI 6+2pin
Fan Size
135mm
Form Factor
ATX

View on Amazon: Apevia Prestige 600W 80 Plus Gold White PSU

This Apevia power supply delivers 600 watts of output with Active PFC and an 80 Plus Gold efficiency certification. Built in a white casing, it features a DC-to-DC converter design, a single 12V rail, and a 135mm auto-thermally controlled fan. With four 6+2-pin PCIe connectors, it suits you if you run standard discrete graphics cards that rely on conventional PCIe power cables.

Pros

  • 80 Plus Gold certified efficiency with Active PFC
  • Four 6+2-pin PCIe connectors for GPU support
  • DC-to-DC converter with a single 12V output
  • Integrated 135mm auto-thermally controlled fan

Cons

  • Does not include PCIe 5.0 or 12VHPWR connectors
  • Includes only a single 4/8-pin 12V CPU connector

Good fit if

  • You need an Active PFC power supply with 80 Plus Gold efficiency in a white finish.
  • You use standard graphics cards powered by 6-pin or 8-pin PCIe connectors.

Skip if

  • You require native PCIe 5.0 or 12VHPWR connectors for newer hardware.
  • You need more than one 4/8-pin 12V CPU connector for your motherboard.

Verdict: Apevia Prestige 600W 80 Plus Gold Power Supply provides stable output and multi-GPU connector support in a clean white chassis. It is a solid match for systems relying on traditional 8-pin PCIe power rather than PCIe 5.0.

Specifications side by side

Spec Thermaltake Smart 700W 80 Plus White PSU Seasonic 300W Flex ATX Gold Power Supply Apevia Prestige 800W Gold ATX Power Supply Raidmax Vortex 700W Bronze ATX Power Supply GAMDIAS 600W 80 Plus Bronze RGB PSU Apevia Galaxy 1000W 80+ Gold Semi-Modular PSU Apevia Premier 850W Gold Semi-Modular PSU MSI MAG A650BN 650W Non-Modular PSU GamePower 750W Bronze ATX Power Supply HIGH Power 750W ATX 3.1 Gold Power Supply Apevia Flex ATX 400W Fully Modular PSU Apevia Mini-ITX 500W Fully Modular Power Supply MSI MAG 750W Semi-Modular PSU MSI MAG 650W Semi-Modular PSU Apevia Prestige 600W 80 Plus Gold White PSU
Wattage 700W 300W 800W 700W 600W 1000W 850W 650W 750W 750W 400W 500W 750W 650W 600W
Efficiency Rating 80+ White 80 PLUS Gold 80+ Gold 80 PLUS Bronze 80 PLUS Bronze 80+ Gold 80+ Gold 80+ Bronze 80 Plus Bronze 80 Plus Gold not specified not specified 80+ Bronze 80 Plus Bronze 80 Plus Gold
Modularity not specified not specified not specified not specified not specified Semi-Modular Semi-Modular Non-Modular not specified not specified Fully Modular Fully Modular Semi-Modular Semi-Modular not specified
ATX Version ATX 12V V2.3 ATX 12 V v 2 31 not specified ATX 12V v2.3 not specified ATX 12V 2.3 ATX 12V 2.3 not specified not specified ATX 3.1 not specified not specified not specified not specified not specified
PCIe Connector Type not specified not specified 6+2pin not specified not specified 6+2 pin 6+2 pin not specified not specified not specified 6+2 PCIE 6+2 PCIE not specified not specified 6 Pin, 8 Pin, PCI 6+2pin
Fan Size 120mm not specified 135mm 120mm not specified 135mm 135mm not specified 140mm 120mm 40mm 40mm 120mm 120mm 135mm
Warranty 5 Year not specified 3-year not specified not specified not specified not specified 5 Year not specified not specified not specified not specified 5 Year 5 Year not specified
Form Factor ATX not specified ATX ATX not specified ATX ATX not specified ATX ATX not specified not specified ATX ATX ATX
PCIe Version not specified not specified not specified not specified not specified not specified not specified not specified not specified PCIe 5.1 not specified not specified not specified not specified not specified
Recommended Use not specified not specified Gaming not specified Gaming Gaming Gaming not specified Gaming not specified not specified not specified not specified not specified Gaming
Power Factor Correction Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC Active PFC
Size 700W not specified 800W not specified 600W Bronze 1000W No PCIe 5.0 850W Semi-Modular Gold 650W 750W not specified not specified not specified Pack of 1 Pack of 1 600W non-PCIE 5.0
Dimensions 5.9 × 5.8 × 3.5 inches not specified 6.2 × 5.9 × 3.4 inches 5.9 × 5.51 × 3.38 inches 9.45 × 7.87 × 3.54 inches 6.2 × 5.9 × 3.4 inches 6.2 × 5.9 × 3.4 inches 8.66 × 3.15 × 1.18 inches 6.3 × 5.91 × 3.39 inches 10 × 8 × 4 inches 6.3 × 2.9 × 1.4 inches 6.3 × 2.9 × 1.4 inches 11.4 × 8.11 × 4.96 inches 11.4 × 8.11 × 4.96 inches 6.2 × 5.9 × 3.4 inches
Weight 2.2 pounds not specified 4.7 pounds 2.65 pounds 2.2 pounds not specified not specified 2.2 pounds 1.1 pounds 4.1 pounds not specified not specified 5.38 pounds 5.25 pounds not specified
Color Black Multicolor not specified not specified not specified not specified not specified Black black not specified not specified not specified Black black not specified
Model SPD-0700NP SSP-300SUG ATX-RP800W RX-700AC-V 16210-01000-10000-G ATX-GX1000W ATX-PM850W 306-7ZP2B11-CE0 GP-750 not specified ITX-PFC400W ITX-PFC500W not specified A650BE ATX-PR600W-WH

Is an Active PFC Power Supply Worth It?

Active PFC delivers active power correction and steady system power across continuous capacities ranging from 300W to 1000W. In daily use, listed models combine Active PFC with DC-to-DC voltage stability, single-rail current, and essential circuit protections. This setup ensures dependable baseline power delivery whether your hardware requires 80 Plus White, Bronze, or Gold efficiency. You get uniform electrical regulation across standard ATX cases and ultra-compact Flex ATX footprints, providing stable power delivery for both single-GPU desktop configurations and high-demand multi-connector systems.

Worth it if

  • You build a gaming rig or workstation that requires continuous power between 300W and 1000W.
  • You need DC-to-DC voltage stability and active electrical regulation to maintain steady component power.

Skip it if

  • You assemble a low-wattage system that does not need continuous active power correction or single-rail delivery.
  • You require native PCIe 5.0 or 12VHPWR GPU connections, which multiple listed Active PFC models lack.

How We Selected These Units

To find the 15 power supplies for this guide, you see units identified directly through Amazon listings. Each model qualifies when its specifications explicitly list Active PFC in the title or feature details. The guide includes only one size or variant per product family. All specifications come directly from published product data, and products are not physically handled.

You see the units ordered with products in stock first. You can compare published specifications across each listing, including continuous wattage, 80 Plus efficiency ratings, cabling modularity, and form factors like ATX and Flex ATX. Availability updates on the page at least daily.

Choosing the Right Active PFC Power Supply

  1. Compare 80 Plus Efficiency Ratings

    Efficiency levels on active PFC units range from 80 Plus White to Bronze and Gold. This specification determines how cleanly the power supply converts wall power into direct current. Higher efficiency tiers waste less energy as internal heat. If you run demanding gaming hardware or long workloads, select 80 Plus Gold for lower heat dissipation. Everyday desktop builds operate adequately on baseline 80 Plus White or Bronze units. For single-GPU gaming systems needing efficient delivery, the Apevia Prestige 800W Gold ATX Power Supply provides 80 Plus Gold output.

  2. Verify ATX and PCIe Standards

    Check the platform generation listed in the product specifications before matching components. Modern systems with current-generation graphics hardware benefit from updated power delivery protocols such as ATX 3.1 and PCIe 5.1. Older desktop builds function reliably on conventional ATX revisions paired with standard 8-pin PCIe cabling. Selecting the correct standard prevents the need for supplemental adapters on modern GPUs. If your build requires current platform compatibility alongside active PFC, consider the HIGH Power 750W ATX 3.1 Gold Power Supply for its native ATX 3.1 and PCIe 5.1 specifications.

  3. Assess Modularity and Cable Routing

    Evaluate whether your enclosure benefits from fixed or modular cabling. Non-modular supplies have hardwired cables, which work well in spacious cases where excess wires can be tucked away. Semi-modular supplies let you detach peripheral cables while keeping essential motherboard lines fixed, reducing clutter and assisting air movement inside mid-tower cases. Fully modular designs allow every cable to detach completely for simpler installation. If you want a semi-modular setup with substantial continuous wattage, the Apevia Galaxy 1000W Semi-Modular PSU provides detachable cables alongside active PFC.

  4. Check Fan Size Specifications

    Examine the cooling fan dimensions listed in the product specifications. Power supplies typically incorporate fans measuring between 120mm and 140mm to dissipate internal heat. A larger 140mm fan moves a greater volume of air at lower rotational speeds than a standard 120mm fan, supporting quieter overall cooling during demanding compute or gaming workloads. Smaller fans fit compact chassis layouts but run at different cooling profiles. If you prioritize larger fan cooling in an active PFC configuration, the GamePower 750W Bronze ATX Power Supply features a 140mm fan.

  5. Review Manufacturer Warranty Periods

    Look at the length of the manufacturer warranty to determine the projected support lifecycle for your hardware. Standard desktop power supplies often provide warranties extending up to 5 years, ensuring guaranteed replacement support against component defects. A multi-year warranty is particularly valuable when running continuous power draws or high-wattage components over extended daily periods. Shorter coverage may suffice for temporary or secondary configurations. If you require verified long-term support for your build, the MSI MAG A650BN 650W Non-Modular PSU includes a 5-year warranty alongside active PFC and DC-DC stability.

Frequently asked questions

What does Active PFC do in a PC power supply?

Active Power Factor Correction automatically adjusts input current so the power factor stays close to one, reducing electrical phase shift on AC circuits. In high-draw gaming builds, units like the Apevia Galaxy 1000W and Apevia Premier 850W combine Active PFC with 80 Plus Gold efficiency to maintain steady current delivery across demanding workloads.

Can you get an Active PFC power supply for a small form factor PC?

Yes, Active PFC is available in compact small-form-factor units designed for space-constrained cases. For Mini-ITX chassis, the Apevia Flex ATX 400W and Apevia Mini-ITX 500W provide Active PFC in a slim profile under 3 inches wide. The Seasonic 300W Flex ATX model also features Active PFC alongside DC-to-DC regulation and 80 Plus Gold efficiency.

Do Active PFC power supplies support ATX 3.1 and PCIe 5.1?

Yes, select Active PFC power supplies support newer platform specifications. For example, the HIGH Power 750W power supply pairs Active PFC regulation with ATX 3.1 and PCIe 5.1 compatibility. It also incorporates an 80 Plus Gold rating and a 120mm cooling fan, supplying dedicated power for modern desktop hardware.

What cabling types do Active PFC power supplies use?

Active PFC power supplies come in non-modular, semi-modular, and fully modular configurations. Non-modular units like the MSI MAG A650BN have permanently attached wiring. Semi-modular models such as the MSI MAG 750W and Apevia Galaxy 1000W allow you to detach optional cables. For tight spaces, the Apevia Flex ATX 400W provides a fully modular layout where all cables disconnect.

Does an Active PFC power supply come with an 80 Plus Gold rating?

Active PFC does not dictate a specific efficiency level, so efficiency varies across different power supply designs. You can find Active PFC on basic 80 Plus White models like the Thermaltake Smart 700W, 80 Plus Bronze models like the GAMDIAS 600W, and higher-tier 80 Plus Gold models like the Apevia Prestige 800W.

What wattage range is available for Active PFC power supplies?

Active PFC models cover continuous capacities from 300W up to 1000W across this guide. Low-draw compact setups can use the Seasonic 300W Flex ATX supply, while high-demand gaming systems can utilize the Apevia Galaxy 1000W. Mid-range ATX options include 600W, 650W, 700W, and 750W units like the GamePower 750W and Raidmax Vortex 700W.

Are Active PFC power supplies compatible with dedicated graphics cards?

Yes, you can use Active PFC power supplies with dedicated graphics cards, provided the wattage and connectors align. The Apevia Prestige 600W supports standard PCIe graphics setups in multi-GPU configurations, while the Apevia Prestige 800W delivers 800W with Active PFC for single-GPU gaming systems. Neither requires proprietary power feeds to operate.

See also