Best ASUS PC Power Supplies: 14 Models Compared
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Choosing an ASUS PC power supply depends on your case dimensions and component draw. The lineup includes ATX and SFX form factors spanning 750W to 1600W capacities, with black or white enclosures and real-time OLED displays.
The ASUS ROG Thor 1200W Platinum II ranks first for quiet high-wattage PC builds due to its 1200-watt Platinum output, 135mm PWM fan, and Lambda A++ noise rating. This guide compares 14 models, evaluating each option strictly by the specifications published on its product listing.
Quick picks
Our 14 picks
ASUS ROG Thor 1200W Platinum II
Best for: quiet high-wattage PC builds
- Wattage
- 1200W
- Efficiency Rating
- 80+ Platinum
- Fan Size
- 135mm
- Warranty
- 10 Year
- Dimensions
- 7.4 × 5.9 × 3.3 inches
- Weight
- 11 pounds
The ASUS ROG Thor 1200W Platinum II provides 1200 watts of power with an 80 Plus Platinum efficiency rating. It features a 135mm PWM fan with a 0dB mode for quiet operation, backed by internal ROG heatsinks and Lambda A++ noise certification. At 7.4 inches long and 11 pounds, this black power supply suits your high-draw setup if you need substantial wattage alongside a 10-year warranty.
Pros
- 80 Plus Platinum efficiency rating
- 10-year manufacturer warranty
- Lambda A++ noise certification with 0dB mode
- 135mm PWM fan paired with ROG heatsinks
Cons
- 7.4-inch length requires significant case clearance
- Heavier unit weight at 11 pounds
Good fit if
- You need 1200 watts of power with 80 Plus Platinum efficiency.
- You want quiet operation supported by Lambda A++ certification and a 0dB mode.
- You prefer long-term hardware protection with a 10-year warranty.
Skip if
- You have a compact chassis that cannot fit a 7.4-inch PSU.
- You need a lightweight unit for a portable system build.
Verdict: ASUS ROG Thor 1200W Platinum II delivers 1200 watts of 80 Plus Platinum power backed by a 10-year warranty. Its 135mm PWM fan, 0dB mode, and Lambda A++ rating provide quiet delivery for larger PC cases.
ASUS ROG Thor 1000W Platinum III PSU
Best for: monitoring real-time power draw in full towers
- Wattage
- 1000W
- Dimensions
- 7.48 × 5.91 × 3.39 inches
- Weight
- 5.22 pounds
The ASUS ROG Thor 1000W Platinum III is an ATX-format power supply providing 1000 watts of output. It features a magnetic real-time OLED power display, dual ball-bearing cooling, and dedicated GPU First voltage stabilization. Its 7.48-inch length requires a case with ample space. This unit suits you if you run a high-draw graphics card and want visible watt-usage monitoring directly on your chassis.
Pros
- Magnetic OLED display monitors live power draw from either side
- GPU First intelligent voltage stabilizer
- Dual ball-bearing cooling fan
- Integrated ROG heatsinks with aluminum chassis
Cons
- Long 7.48-inch chassis limits compact case compatibility
- Heavy 5.22-pound build weight
Good fit if
- You need real-time power draw metrics visible on the power supply.
- You have an enclosure accommodating a 7.48-inch long power supply.
- You want dedicated GPU First hardware voltage sensing.
Skip if
- You build in a compact PC case with tight power supply clearance.
- You need more than 1000 watts of total capacity.
Verdict: ASUS ROG Thor 1000W Platinum III delivers robust 1000-watt power delivery with live OLED output telemetry. Its elongated 7.48-inch frame requires a spacious case.
ASUS ROG Thor Platinum III 1200W PSU
Best for: high-end builds needing live power monitoring
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-year
- Recommended Use
- Gaming
The ASUS ROG Thor Platinum III 1200W ATX 3.1 PSU is a high-output power supply built for modern hardware. It delivers 1200 watts with 80 Plus Platinum efficiency and complies with the ATX 3.1 standard. It features GaN MOSFETs, GPU-first voltage sensing, and a modular magnetic OLED display for monitoring power draw. This unit suits you if you run a power-heavy graphics card and need precise wattage tracking in a standard ATX enclosure.
Pros
- 80 Plus Platinum certified with 1200W capacity
- ATX 3.1 compliant for modern hardware support
- Magnetic OLED display shows real-time power draw
- GaN MOSFETs for cooler operation and efficiency
- GPU-first intelligent voltage stabilizer sensing
Cons
- Long 7.48-inch chassis requires extra case clearance
- Heavy 5.22-pound build adds notable weight
Good fit if
- You need 1200 watts of ATX 3.1 power for high-draw graphics cards.
- You want a swappable magnetic OLED display to track live wattage.
- You have a PC case with space for a 7.48-inch long power supply.
Skip if
- You use a compact case that cannot fit extended ATX supplies.
- You want an all-white color theme for your build.
Verdict: ASUS ROG Thor Platinum III 1200W ATX 3.1 PSU delivers stable 1200W power alongside ATX 3.1 compliance and real-time OLED monitoring. It is a capable choice if your enclosure handles its 7.48-inch depth.
ASUS ROG Thor 1000W Platinum II
Best for: real-time wattage tracking in spacious setups
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- Fan Size
- 135mm
- Dimensions
- 7.4 × 5.9 × 3.4 inches
- Weight
- 5.2 pounds
The ASUS ROG Thor 1000W Platinum II is a fully modular power supply built for high-demand systems. It provides 1000 watts of output with an 80 Plus Platinum efficiency rating and 100 percent Japanese capacitors. You can track real-time power draw using the integrated OLED display, while a 135mm Axial-tech PWM fan and internal heatsinks manage thermal performance. This unit suits you if you run power-heavy components and prefer direct wattage tracking.
Pros
- 80 Plus Platinum efficiency certification
- Integrated OLED display for real-time power draw tracking
- Fully modular cable design
- 135mm Axial-tech PWM cooling fan
- Built with 100 percent Japanese capacitors
Cons
- Length of 7.4 inches requires a large case with ample PSU clearance
- Weight of 5.2 pounds adds noticeable mass to a build
Good fit if
- You need 1000 watts of power with 80 Plus Platinum efficiency.
- You want an onboard OLED screen to view live power consumption.
- You prefer a fully modular layout with PWM-controlled fan cooling.
Skip if
- You have a compact case that cannot accommodate a 7.4-inch chassis length.
- You mount your power supply behind an opaque shroud where the OLED panel cannot be seen.
Verdict: ASUS ROG Thor 1000W Platinum II OLED Power Supply delivers 1000 watts of 80 Plus Platinum power with quiet operation and active wattage monitoring. Its 7.4-inch length and integrated screen make it ideal for spacious chassis setups.
ASUS ROG Loki 850W SFX-L Platinum PSU
Best for: compact ATX 3.0 small-form-factor builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- PCIe Connector Type
- 16-pin PCIe
- Fan Size
- 120mm
You get an 850-watt power supply built in a compact SFX-L footprint measuring 4.9 by 4.9 by 2.5 inches. It features 80 PLUS Platinum efficiency, full modularity, and an included 16-pin PCIe cable capable of delivering up to 600W for ATX 3.0 graphics cards. A 120mm PWM fan provides cooling with Lambda A noise certification under 25 dB, making it suitable for quiet small-form-factor PC builds.
Pros
- 80 PLUS Platinum certified for up to 92% efficiency
- ATX 3.0 compliant with a 600W 16-pin PCIe Gen 5.0 cable
- Lambda A certified noise level below 25 dB
- 10-year warranty coverage
Cons
- 850W ceiling is lower than 1000W and 1200W line options
- SFX-L dimensions require cases compatible with smaller form factors
Good fit if
- You need a compact power supply for a small-form-factor case.
- You run a PCIe Gen 5.0 graphics card using a 16-pin cable up to 600W.
- You want quiet cooling certified below 25 dB.
Skip if
- You require more than 850W of power for high-draw hardware.
- You prefer a standard-depth full-size ATX power supply.
Verdict: ASUS ROG Loki 850W Platinum SFX-L PSU provides high electrical efficiency and native ATX 3.0 connectivity in a compact frame. It serves high-demand graphics cards inside space-restricted enclosures with low operating noise.
ASUS ROG Loki 1000W SFX-L Platinum PSU
Best for: high-power small-form-factor PC builds
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- ATX Version
- ATX 3.0
- PCIe Connector Type
- 16-pin PCIe
- Fan Size
- 120mm
- Form Factor
- SFX
The ASUS ROG Loki 1000W SFX-L delivers high wattage in a compact 4.9-by-4.9-inch footprint designed for small-form-factor builds. You get an 80 PLUS Platinum efficiency rating of up to 92 percent, full ATX 3.0 compliance, and an included 16-pin PCIe Gen 5.0 cable rated for up to 600 watts. Cooling is handled by an internal 120mm PWM fan. It suits high-demand compact rigs that cannot fit standard ATX units.
Pros
- 80 PLUS Platinum certified with up to 92% efficiency
- ATX 3.0 compliant with bundled 16-pin 600W PCIe cable
- Compact SFX-L chassis measuring 4.9 x 4.9 x 2.5 inches
- 120mm PWM Axial-tech fan and integrated ROG heatsinks
Cons
- SFX-L length requires more clearance than standard 100mm SFX units
- Caps at 1000W where full-size desktop alternatives offer up to 1600W
Good fit if
- You are building a compact PC requiring 1000W in an SFX-L enclosure.
- You need native 600W power delivery over a 16-pin PCIe Gen 5.0 cable.
- You want 80 PLUS Platinum electrical efficiency in a small build.
Skip if
- You have an ultra-compact case restricted strictly to standard SFX lengths.
- You need more than 1000W for high-draw multi-GPU configurations.
Verdict: ASUS ROG Loki 1000W SFX-L Platinum PSU packs high output and ATX 3.0 compatibility into a compact footprint. It provides dedicated 600W PCIe Gen 5 power and 80 PLUS Platinum efficiency for tight enclosures.
ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply
Best for: Durable 1000W ATX 3.1 gaming builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin PCIe
- Recommended Use
- Gaming
- Dimensions
- 5.9 × 5.9 × 3.4 inches
View on Amazon: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply
The ASUS TUF Gaming 1000W Gold is an ATX 3.1 power supply built for high-demand gaming rigs. You get an 80 Plus Gold efficiency rating backed by Japanese capacitors. It includes a dedicated 16-pin PCIe cable capable of delivering up to 600W to PCIe Gen 5.0 graphics cards. Protective PCB coating and dual ball fan bearings offer extra hardware defense. This unit suits you if you need reliable wattage without premium aesthetic add-ons.
Pros
- Compliant with ATX 3.1 standards
- Bundled 16-pin PCIe cable delivers up to 600W for Gen 5.0 GPUs
- 80 Plus Gold certified with Japanese capacitors
- Dual ball fan bearings designed to outlast sleeve bearings
- Protective PCB coating resists moisture, dust, and temperature extremes
Cons
- 80 Plus Gold efficiency rather than Platinum or Titanium
- 5.46-pound weight adds noticeable mass to cases
Good fit if
- You need an ATX 3.1 unit to run a PCIe Gen 5.0 graphics card up to 600W.
- You want 1000W of 80 Plus Gold power with Japanese capacitors.
- You want added component protection against dust and moisture.
Skip if
- You require 80 Plus Platinum or Titanium efficiency.
- You need more than 1000W of total capacity.
- You need a compact SFX-L form factor for small builds.
Verdict: ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply delivers solid ATX 3.1 power and Gen 5.0 graphics support without unnecessary frills. It is a durable choice for high-draw gaming builds needing steady 1000W performance.
ASUS ROG Strix 750W Gold ATX 3.0 Power Supply
Best for: quiet ATX 3.0 mid-range gaming builds
- Wattage
- 750W
- Efficiency Rating
- 80+ Gold Certified
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- Warranty
- 10 Year
- Dimensions
- 7 × 5.9 × 3.3 inches
View on Amazon: ASUS ROG Strix 750W Gold ATX 3.0 Power Supply
The ASUS ROG Strix 750W Gold ATX 3.0 Power Supply is a fully modular unit built for modern mid-range gaming rigs. It delivers 750 watts with 80 Plus Gold efficiency and complies with the ATX 3.0 power standard. Dual ball bearing cooling with 0dB mode keeps light workloads silent, while an aluminum chassis aids heat dissipation. You will find it suits your build if you want clean cable management and ten-year warranty coverage.
Pros
- 80 Plus Gold certified efficiency with fully modular cabling
- ATX 3.0 standard compliance for newer components
- Dual ball bearing fan with 0dB mode for quiet operation
- Includes a 10-year manufacturer warranty
Cons
- 7-inch chassis length requires extra clearance inside your case
- 750W total output limits capacity for top-tier multi-component upgrades
Good fit if
- You need a fully modular 750W power supply meeting ATX 3.0 standards.
- You want quiet operation during low-load tasks via 0dB fan technology.
- You value 10-year warranty coverage for your system build.
Skip if
- You have a compact case unable to accommodate a 7-inch power supply depth.
- You run high-draw flagship hardware requiring more than 750W capacity.
Verdict: ASUS ROG Strix 750W Gold ATX 3.0 Power Supply provides dependable 80 Plus Gold efficiency, ATX 3.0 compatibility, and low noise levels. Its 7-inch depth demands proper case clearance, but the 10-year warranty offers long-term reliability.
ASUS Prime 750W Gold ATX 3.1 Power Supply
Best for: mid-range ATX 3.1 desktop PC builds
- Wattage
- 750W
- Efficiency Rating
- 80 Plus Gold
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin
- Warranty
- 8-year
- Dimensions
- 5.9 × 5.9 × 3.3 inches
The ASUS Prime 750W Gold is an ATX 3.1 power supply built for modern desktop systems. It provides 750 watts of output with 80 Plus Gold efficiency and comes with a dedicated 16-pin PCIe cable for PCIe Gen 5.0 graphics cards. Its cooling system uses an Axial-tech dual ball bearing fan for longevity. This unit fits you if you want modern standard compatibility and an 8-year warranty for a mid-tier build.
Pros
- ATX 3.1 compliant with included 16-pin PCIe Gen 5.0 cable
- 80 Plus Gold certified efficiency with low-ESR capacitors
- Axial-tech fan with dual ball bearings
- 8-year warranty included
Cons
- 750W capacity limits headroom for high-draw hardware configurations
- 80 Plus Gold rating offers lower efficiency than Platinum alternatives
Good fit if
- You need ATX 3.1 compliance and a native 16-pin cable for a modern graphics card.
- You are building a mid-range system that runs comfortably within a 750W power envelope.
- You want dual ball fan bearings paired with an 8-year warranty.
Skip if
- You require more than 750 watts of continuous power for high-end components.
- You want an 80 Plus Platinum or Titanium efficiency rating.
Verdict: ASUS Prime 750W Gold ATX 3.1 Power Supply gives you updated power standard compatibility and solid cooling durability for mid-range PC builds. It is a dependable choice if 750 watts matches your component power requirements.
ASUS TUF Gaming 1200W Gold ATX 3.1 Power Supply
Best for: high-wattage ATX 3.1 gaming builds
- Wattage
- 1200W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 16-pin
- Warranty
- 10 Year
View on Amazon: ASUS TUF Gaming 1200W Gold ATX 3.1 Power Supply
The ASUS TUF Gaming 1200W Gold Power Supply is a fully modular ATX 3.1 unit designed for high-draw hardware. It delivers 1200 watts of continuous capacity with an 80 Plus Gold efficiency rating and supplies a 16-pin PCIe cable capable of 600 watts. If you run modern PCIe Gen 5.0 graphics cards and want dual ball fan bearings plus a protective PCB coating, this unit fits your build.
Pros
- ATX 3.1 compliant with a 600W 16-pin PCIe Gen 5.0 cable
- Dual ball fan bearings designed for extended operational life
- Protective PCB coating resists dust, moisture, and extreme temperatures
- Fully modular cable configuration
- Backed by a 10-year warranty
Cons
- Carries 80 Plus Gold efficiency rather than Platinum or Titanium
- Available only in black finish
- Standard ATX form factor does not fit small-form-factor SFX cases
Good fit if
- You need 1200W of power with native ATX 3.1 support for PCIe Gen 5.0 graphics cards.
- You want a fully modular power supply with a protective PCB coating for harsher environments.
- You value long-term reliability backed by dual ball fan bearings and a 10-year warranty.
Skip if
- You require 80 Plus Platinum or higher energy efficiency.
- You are assembling an ultra-compact PC that requires an SFX power supply.
- You need a white power supply to match a themed build.
Verdict: ASUS TUF Gaming 1200W Gold Power Supply delivers robust 1200-watt output and native ATX 3.1 connectivity backed by a 10-year warranty. It provides dependable power delivery for demanding gaming systems that do not require Platinum-rated efficiency.
ASUS ROG Strix 1200W Platinum PSU
Best for: high-draw gaming rigs needing ATX 3.1
- Wattage
- 1200W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-Year
- Dimensions
- 6.3 × 5.9 × 3.4 inches
The ASUS ROG Strix 1200W Platinum Power Supply is a fully modular ATX 3.1 unit built for demanding PC builds. It delivers up to 1200 watts of power with 80 Plus Platinum efficiency and uses GaN MOSFETs for cooler operation. Dual ball fan bearings and 0dB technology keep acoustic output low under lighter loads. You get reliable power delivery paired with a 10-year warranty for your high-power components.
Pros
- 80 Plus Platinum certified efficiency
- ATX 3.1 standard compliance with fully modular cabling
- GaN MOSFET design paired with ROG heatsinks
- 0dB fan technology with dual ball bearings
- 10-year manufacturer warranty
Cons
- At 6.3 inches long, it requires adequate clearance in compact ATX cases
- 1200W output is excessive for standard single-GPU, mid-range configurations
Good fit if
- You need 1200W of power with ATX 3.1 support for modern hardware.
- You want 80 Plus Platinum efficiency and silent operation during light tasks.
Skip if
- You use a compact or SFX chassis that cannot fit a standard ATX enclosure.
- You run a low-power build that does not need 1200 watts of headroom.
Verdict: ASUS ROG Strix 1200W Platinum Power Supply provides high-efficiency power delivery and ATX 3.1 compliance for demanding components. It is a dependable choice if you need 1200W capacity backed by a 10-year warranty.
ASUS ROG Strix 1000W Platinum White
Best for: white-themed high-performance ATX PC builds
- Wattage
- 1000W
- Efficiency Rating
- 80+ Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Dimensions
- 6.3 × 5.91 × 3.39 inches
- Weight
- 4.06 pounds
The ASUS ROG Strix 1000W Platinum White is a fully modular ATX 3.1 power supply housed in a white chassis. It delivers 1000W of output with an 80 Plus Platinum efficiency rating and features GaN MOSFET hardware alongside dual ball bearing cooling. Built-in 0dB technology keeps the unit silent during light loads. This unit suits you if you are assembling a white-themed high-demand PC build requiring modern PCIe 5.0 connectivity.
Pros
- 80 Plus Platinum efficiency rating with GaN MOSFETs
- ATX 3.1 standard compliance and PCIe 5.0 support
- Fully modular cable design
- Dual ball bearing fan with 0dB mode during light loads
Cons
- White finish does not match traditional black PC builds
- Standard ATX form factor does not fit compact SFX enclosures
Good fit if
- You are building a white-themed gaming or workstation desktop.
- You need an ATX 3.1 power supply with 80 Plus Platinum efficiency.
- You want silent operation during low-load tasks.
Skip if
- You prefer an all-black power supply for your system aesthetic.
- You need a smaller SFX or SFX-L power supply for a compact case.
Verdict: ASUS ROG Strix 1000W Platinum White provides high-efficiency power delivery and modern ATX 3.1 compatibility in a clean white chassis. It offers reliable cooling and silent low-load operation for high-performance systems.
ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU
Best for: extreme high-wattage ATX 3.1 setups
- Wattage
- 1600W
- Efficiency Rating
- 80 PLUS Titanium
- Modularity
- Modular
- ATX Version
- ATX 3.1
- Warranty
- 10 Year
- Dimensions
- 7.87 × 5.91 × 3.39 inches
View on Amazon: ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU
The ASUS ROG Thor 1600W Titanium III is an ATX 3.1 power supply built for extreme hardware setups. You get an 80 Plus Titanium efficiency rating, gallium nitride MOSFETs, and a massive 1600-watt output. It includes a magnetic OLED screen for monitoring live power consumption and a dedicated GPU voltage stabilizer. This unit suits you if you run demanding multi-component builds that require clean, high-wattage power delivery.
Pros
- 80 Plus Titanium efficiency certification
- 1600W capacity with ATX 3.1 standard compliance
- Magnetic OLED display monitors real-time wattage
- GPU-First intelligent voltage stabilizer
- 10-year manufacturer warranty
Cons
- Long chassis length at 7.87 inches requires a spacious case
- Heavy unit at 6.17 pounds
Good fit if
- You need 1600 watts of power for high-draw hardware configurations.
- You want 80 Plus Titanium efficiency and GaN MOSFET architecture.
- You want a repositionable OLED screen to track live wattage.
Skip if
- You use a compact case that cannot clear a 7.87-inch power supply.
- You run a standard setup that does not require 1600 watts of power.
Verdict: ASUS ROG Thor 1600W Titanium III provides massive capacity and 80 Plus Titanium efficiency for demanding setups. Its GaN internals, ATX 3.1 compliance, and magnetic OLED display make it a capable centerpiece for heavy-load systems.
ASUS ROG Strix 1000W Platinum White
Best for: white ATX gaming builds needing 1000W
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-Year
- Dimensions
- 5.9 × 5.9 × 3.4 inches
The ASUS ROG Strix 1000W Platinum White Edition is an ATX 3.1 power supply built for high-demand gaming rigs. It delivers 1000 watts of power with 80 Plus Platinum efficiency and fully modular cabling. Featuring GaN MOSFET components, ROG heatsinks, and a 0dB fan mode with dual ball bearings, it handles heavy graphics loads quietly. This unit suits you if you need clean white styling and reliable wattage backed by a 10-year warranty.
Pros
- 80 Plus Platinum efficiency rating
- ATX 3.1 standard compliant with fully modular cabling
- GaN MOSFET design for cooler, more efficient operation
- 0dB technology with dual ball bearing cooling fan
- 10-year manufacturer warranty
Cons
- Standard ATX form factor does not fit compact SFX-only chassis
- Fixed white colorway may not match dark-themed builds
Good fit if
- You are building an all-white ATX desktop.
- You require 1000W of 80 Plus Platinum power with ATX 3.1 compliance.
- You prefer a fully modular layout with silent 0dB low-load operation.
Skip if
- You need a black power supply to match a dark case.
- You are building in a small-form-factor case requiring an SFX power supply.
Verdict: ASUS ROG Strix 1000W Platinum White delivers high-efficiency ATX 3.1 power with GaN MOSFETs inside a clean white chassis. It is a dependable choice for modern graphics cards and custom white builds.
Specifications side by side
| Spec | ASUS ROG Thor 1200W Platinum II | ASUS ROG Thor 1000W Platinum III PSU | ASUS ROG Thor Platinum III 1200W PSU | ASUS ROG Thor 1000W Platinum II | ASUS ROG Loki 850W SFX-L Platinum PSU | ASUS ROG Loki 1000W SFX-L Platinum PSU | ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply | ASUS ROG Strix 750W Gold ATX 3.0 Power Supply | ASUS Prime 750W Gold ATX 3.1 Power Supply | ASUS TUF Gaming 1200W Gold ATX 3.1 Power Supply | ASUS ROG Strix 1200W Platinum PSU | ASUS ROG Strix 1000W Platinum White | ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU | ASUS ROG Strix 1000W Platinum White |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wattage | 1200W | 1000W | 1200W | 1000W | 850W | 1000W | 1000W | 750W | 750W | 1200W | 1200W | 1000W | 1600W | 1000W |
| Efficiency Rating | 80+ Platinum | not specified | 80 PLUS Platinum | 80 Plus Platinum | 80 PLUS Platinum | 80 PLUS Platinum | 80 Plus Gold | 80+ Gold Certified | 80 Plus Gold | 80 Plus Gold | 80 Plus Platinum | 80+ Platinum | 80 PLUS Titanium | 80 PLUS Platinum |
| Modularity | not specified | not specified | Modular | Fully Modular | Fully Modular | not specified | not specified | Fully Modular | not specified | Fully Modular | Fully Modular | Fully Modular | Modular | Fully Modular |
| ATX Version | not specified | not specified | ATX 3.1 | not specified | ATX 3.0 | ATX 3.0 | ATX 3.1 | ATX 3.0 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | not specified | not specified | not specified | not specified | 16-pin PCIe | 16-pin PCIe | 16-pin PCIe | not specified | 16-pin | 16-pin | not specified | not specified | not specified | not specified |
| Fan Size | 135mm | not specified | not specified | 135mm | 120mm | 120mm | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Warranty | 10 Year | not specified | 10-year | not specified | 10 Year | not specified | not specified | 10 Year | 8-year | 10 Year | 10-Year | not specified | 10 Year | 10-Year |
| Form Factor | not specified | not specified | ATX | not specified | ATX | SFX | not specified | ATX | not specified | ATX | ATX | ATX | ATX | ATX |
| Recommended Use | not specified | not specified | Gaming | not specified | not specified | not specified | Gaming | not specified | not specified | Gaming | not specified | not specified | not specified | not specified |
| Size | not specified | 1000W Platinum III | not specified | 1000W|OLED Panel | 850W|Black | 1000W|Black | 1000W | 750W | 750W Gold|2 in 1 Color | 1200W | 1200W | not specified | 1600T | 1000W |
| Dimensions | 7.4 × 5.9 × 3.3 inches | 7.48 × 5.91 × 3.39 inches | 7.48 × 5.91 × 3.39 inches | 7.4 × 5.9 × 3.4 inches | 4.9 × 4.9 × 2.5 inches | 4.9 × 4.9 × 2.5 inches | 5.9 × 5.9 × 3.4 inches | 7 × 5.9 × 3.3 inches | 5.9 × 5.9 × 3.3 inches | 5.9 × 5.9 × 3.4 inches | 6.3 × 5.9 × 3.4 inches | 6.3 × 5.91 × 3.39 inches | 7.87 × 5.91 × 3.39 inches | 5.9 × 5.9 × 3.4 inches |
| Weight | 11 pounds | 5.22 pounds | 5.22 pounds | 5.2 pounds | 4 pounds | 4 pounds | 5.46 pounds | 5.9 pounds | 3.2 pounds | 5.9 pounds | not specified | 4.06 pounds | 6.17 pounds | 3.9 pounds |
| Color | BLACK | Black | Black & Grey | ROG-THOR-1000P2-GAMING | ROG-LOKI-850P-SFX-L-GAMING | ROG-LOKI-1000P-SFX-L-GAMING | TUF-GAMING-1000G | not specified | AP-750G | BLACK | BLACK | White | Black | WHITE |
| Model | not specified | 90YE00V3-B0NA00 | 90YE00V2-B0NA00 | ROG-THOR-1000P2-GAMING | ROG-LOKI-850P-SFX-L-GAMING | ROG-LOKI-1000P-SFX-L-GAMING | TUF-GAMING-1000G | ROG-STRIX-750G-AURA-GAMING | AP-750G | TUF-GAMING-1200G | ROG-STRIX-1200P-GAMING | 90YE00W4-B0NA00 | 90YE00V1-B0NA00 | ROG-STRIX-1000P-GAMING-WHITE |
Comparing the ASUS Power Supply Lineup
ASUS differentiates its power supplies by form factor, efficiency rating, and ATX standard. If you build in compact enclosures, the SFX-L profile of the ASUS ROG Loki 850W SFX-L Platinum PSU provides ATX 3.0 compliance. For standard cases requiring top efficiency, the 80 Plus Titanium ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU serves heavy electrical loads.
If you build a mid-range or high-demand gaming system, you can choose 80 Plus Gold models like the ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply or ASUS Prime 750W Gold ATX 3.1 Power Supply. These options deliver modern ATX 3.1 connectivity without the longer dimensions or telemetry displays found on upper-tier Thor units.
Where ASUS Power Supplies Fit
The ASUS range suits you if you need mid-range to high-demand power delivery. Capacities span from 750 watts up to 1600 watts. Chassis footprints range from compact 4.9-inch SFX-L units to large 7.87-inch ATX models. Exterior finishes include black, white, and dual-color enclosures, with select Thor models featuring integrated OLED screens for real-time power tracking.
You should note specific gaps in this selection. ASUS offers no power supplies under 750 watts for low-draw builds. Efficiency ratings cover only Gold, Platinum, and Titanium tiers, leaving out basic Bronze options.
If you are sizing power delivery for a full build, you can compare chipset and socket specifications across the best ASUS motherboards.
How to Choose an ASUS Power Supply
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Check Case Depth and Clearance
Case dimensions dictate which power supply fits your chassis. Standard ATX models vary significantly in length. Compact power supplies like the ASUS ROG Loki 850W SFX-L Platinum PSU measure only 4.9 inches long, which accommodates small-form-factor builds. In contrast, high-wattage ATX models can reach 7.48 to 7.87 inches in length. Measure your enclosure's PSU compartment before selecting a model. Long units reduce space for modular cables and hard drive cages. Verify that your case clearance exceeds the total depth of the unit and its attached cable plugs.
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Match the ATX Revision Standard
Look at the ATX revision when pairing a power supply with modern graphics hardware. Newer revisions introduce specific standards for handling transient power spikes and dedicated high-wattage power delivery. The ASUS TUF Gaming 1000W Gold ATX 3.1 Power Supply complies with ATX 3.1 specifications. Older designs adhere to ATX 3.0 or earlier legacy standards. If you use current-generation graphics cards with 12V-2x6 or 12VHPWR connectors, choose an ATX 3.0 or ATX 3.1 model. These standards specify exact voltage tolerances and power delivery behaviors under abrupt GPU load changes.
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Compare 80 Plus Efficiency Ratings
Energy efficiency defines how much alternating current from the wall converts into direct current for components. Units in this guide range across 80 Plus Gold, Platinum, and Titanium tiers. For instance, the ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU features an 80 Plus Titanium rating, which minimizes waste heat during continuous operation. Gold ratings suit everyday desktop builds, whereas Platinum and Titanium ratings suit systems running heavy compute tasks for extended hours. Higher efficiency reduces internal heat buildup and electrical waste, which helps internal cooling components run under less thermal stress.
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Calculate Total Wattage Requirements
Match the rated wattage to the total power draw of your graphics card, processor, and peripherals. Modest gaming setups function reliably on 750W units like the ASUS ROG Strix 750W Gold ATX 3.0 Power Supply. More demanding configurations with flagship graphics cards benefit from 1000W or 1200W supplies to handle unexpected component spikes. Operating a unit near 50 to 60 percent of its maximum rated wattage maintains optimal electrical efficiency and keeps cooling fans at lower rotation speeds. Add your component power requirements together and ensure sufficient overhead for transient spikes.
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Verify Fully Modular Cabling
Modular cabling simplifies installation and system maintenance. A fully modular unit like the ASUS ROG Strix 1200W Platinum PSU allows you to plug in only the specific leads required for your build. Eliminating unused cables clears interior space, which directly improves airflow through the chassis. Non-modular or semi-modular configurations require tucking bundle excess into the PSU compartment. If your case has limited clearance behind the motherboard tray, fully modular plugs make cable routing much easier. Always verify that the included connector counts meet your motherboard and graphics card specifications.
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Evaluate Integrated Display Panels
Some high-end power supplies integrate built-in hardware monitoring. The ASUS ROG Thor 1000W Platinum III PSU includes an OLED display that reports real-time wattage usage directly on the side of the chassis. This feature lets you see system power consumption without running background software utilities. However, an integrated panel requires a case with an open PSU shroud window. If your chassis features a solid metal power supply shroud that conceals the unit entirely, the display remains hidden. Check your case layout before prioritizing integrated visual telemetry.
Frequently asked questions
Which ASUS power supply is best for small-form-factor builds?
The ASUS ROG Loki series is designed specifically for small-form-factor systems. The ROG Loki 850W SFX-L Platinum and ROG Loki 1000W SFX-L Platinum measure 4.9 inches on all sides, allowing them to fit into tight enclosures. Both models support the ATX 3.0 standard, with the 1000W version offering dedicated 600W PCIe Gen 5 power delivery for compact high-performance builds.
What is the highest wattage ASUS power supply available?
The ASUS ROG Thor Titanium III 1600W ATX 3.1 PSU provides the highest output in the lineup at 1600 watts. This unit features 80 Plus Titanium electrical efficiency, gallium nitride internal components, and full ATX 3.1 standard support. You also get a magnetic OLED display to track active draw, housed within a 7.87-inch chassis.
Which ASUS power supplies include real-time power monitoring displays?
Several models in the ROG Thor series include built-in OLED screens for live telemetry. Units such as the ROG Thor 1000W Platinum II, ROG Thor 1000W Platinum III, and ROG Thor Platinum III 1200W display live wattage draw directly on their chassis. The flagship ROG Thor Titanium III 1600W takes this further by featuring a magnetic OLED panel.
Are ASUS power supplies compliant with the ATX 3.1 standard?
Yes, ASUS offers multiple power supplies compliant with the ATX 3.1 standard. Models featuring ATX 3.1 include the TUF Gaming 1000W Gold, TUF Gaming 1200W Gold, Prime 750W Gold, and the ROG Strix 1200W Platinum. These units support modern hardware requirements alongside dedicated power delivery paths for demanding current-generation graphics cards.
Does ASUS make white PC power supplies?
Yes, ASUS manufactures white power supplies under the ROG Strix banner. For example, the ASUS ROG Strix 1000W Platinum White comes in a dedicated white finish. It features fully modular cabling, 80 Plus Platinum efficiency, GaN MOSFET components, and ATX 3.1 compliance to match clean, color-coordinated internal desktop configurations.
What makes the ASUS TUF Gaming power supplies different from ROG models?
ASUS TUF Gaming power supplies prioritize standard ATX footprints and 80 Plus Gold efficiency over luxury features. Models like the TUF Gaming 1000W Gold and 1200W Gold offer ATX 3.1 compatibility and PCIe Gen 5.0 graphics support. Unlike ROG Thor units with OLED displays, TUF models focus strictly on essential power delivery without telemetry screens.
Which ASUS power supply is best for low noise operation?
The ASUS ROG Thor 1200W Platinum II is engineered specifically for quiet power delivery. It features a 135mm PWM fan, a specialized 0dB silent mode, and an official Cybenetics Lambda A++ noise level rating. These thermal features allow you to run demanding components at high wattage while minimizing unwanted acoustic distraction inside larger computer cases.