Thermaltake PC Power Supplies: 14 Picks Ranked by Specs
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Selecting the best thermaltake PC power supplies requires matching your system requirements to verified wattage and connector standards. Thermaltake offers ATX units spanning 500W to 1050W, featuring options with integrated RGB lighting, fixed or fully modular cables, and diagnostic tools.
The Thermaltake Toughpower Grand 850W Gold PSU ranks first because it delivers continuous 850W output at 50°C with 80 PLUS Gold efficiency for continuous high-load computing builds. We compared 14 products based strictly on the specifications published on the listings to help you find the right fit.
Quick picks
Our 14 picks
Thermaltake Toughpower Grand 850W Gold PSU
Best for: continuous 850W high-load computing builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 12V 2.3
- Fan Size
- 14cm
- Dimensions
- 13.3 × 8.27 × 6.18 inches
This Thermaltake power supply delivers 850W of continuous output at 50°C with an 80 PLUS Gold efficiency certification. Its fully modular design lets you attach only the cables you need, reducing case clutter. Built with 105°C Japanese capacitors and cooled by a 14cm dual ball-bearing fan, it fits systems requiring stable, high-wattage power. You get solid electrical delivery conforming to ATX 12V 2.3 and SSI EPS 12V 2.92 standards.
Pros
- 850W continuous output rated at 50°C
- 80 PLUS Gold efficiency rating of 87% to 93%
- Fully modular cable design
- 100% Japanese 105°C electrolytic and solid-state capacitors
Cons
- Conforms to older ATX 12V 2.3 standard rather than ATX 3.0
- Lacks native 12V-2x6 or 12VHPWR connectors
Good fit if
- You need 850W continuous power rated for high ambient temperatures.
- You want fully modular cables to simplify interior wire management.
- You run a high-load system using standard PCIe power connectors.
Skip if
- You require an ATX 3.1 unit with native PCIe 5.1 12V-2x6 cabling.
- You need a compact supply for tight small-form-factor cases.
Verdict: Thermaltake Toughpower Grand 850W Modular PSU provides continuous 850W output at 50°C alongside 80 PLUS Gold efficiency. It suits heavy-load computing systems that do not require modern ATX 3.0 or PCIe 5.1 connectors.
Thermaltake Blue Sleeved 20+4-Pin ATX Cable
Best for: extending 20+4 pin motherboard power connections
- Form Factor
- ATX
- Dimensions
- 19.7 × 15 × 6.3 inches
- Weight
- 6.35 ounces
This is a blue 20+4 pin ATX cable extension designed to connect your power supply to an ATX motherboard. It measures 19.7 inches long and weighs 6.35 ounces. The wires are individually sleeved in blue, giving you organized cable routing inside your PC chassis. It suits you if you need extra length for your primary motherboard connection or want a dedicated color accent without replacing your existing power supply unit.
Pros
- Individually sleeved blue wires
- 19.7-inch overall length provides extra reach
- Standard 20+4 pin ATX motherboard interface
- Weighs 6.35 ounces
Cons
- Cable component only, not a power supply unit
- Covers only the 20+4 pin motherboard connection
- Fixed blue color limits theme compatibility
Good fit if
- You need 19.7 inches of additional reach for your 20+4 pin ATX connection.
- You want individually sleeved blue cables for your motherboard power.
Skip if
- You need a complete power supply unit rather than an extension cable.
- You require PCIe, CPU EPS, or peripheral power cables for your system.
Verdict: Thermaltake Sleeved 20+4 Pin ATX Cable provides 19.7 inches of individually sleeved wiring to route power to your ATX motherboard. It is a targeted accessory for extending your primary motherboard connection rather than a standalone power supply.
Thermaltake Smart 700W 80 Plus White PSU
Best for: basic systems needing 700W continuous power
- Wattage
- 700W
- Efficiency Rating
- 80+ White
- ATX Version
- ATX 12V V2.3
- Fan Size
- 120mm
- Warranty
- 5 Year
- Power Factor Correction
- Active PFC
The Thermaltake Smart 700W 80+ White PSU delivers 700W of continuous power for standard desktop builds. It features an 80 Plus White certification reaching up to 86 percent efficiency, a built-in 120mm cooling fan, and Active PFC. Operating on the older ATX 12V V2.3 standard, it suits you if you need a basic, high-capacity power supply covered by a five-year warranty.
Pros
- Delivers 700W of continuous power
- Efficiency reaches up to 86 percent
- Equipped with a 120mm cooling fan
- Backed by a 5-year warranty
Cons
- Uses older ATX 12V V2.3 specification
- Entry-level 80 Plus White efficiency rating
Good fit if
- You need 700W of continuous power output.
- You want an ATX unit backed by a 5-year warranty.
Skip if
- You require an ATX 3.0 or higher specification power supply.
- You want a higher 80 Plus Bronze or Gold efficiency tier.
Verdict: Thermaltake Smart 700W 80+ White PSU provides 700W continuous output and basic 80 Plus White efficiency with a 120mm fan. It offers straightforward power backed by a 5-year warranty for systems matching ATX 12V V2.3 requirements.
Thermaltake Smart 500W 80 Plus White PSU
Best for: low-power desktop PCs and entry-level builds
- Wattage
- 500W
- Efficiency Rating
- 80 Plus White
- ATX Version
- Intel ATX 12V 2.3
- Dimensions
- 9.84 × 7.87 × 4.33 inches
- Weight
- 6.88 ounces
The Thermaltake Smart 500W is an entry-level power supply built for modest desktop builds. You get up to 500W of continuous output with basic 80 Plus White efficiency and active PFC. Built on the Intel ATX 12V 2.3 standard, it supports input voltages from 100V to 240V at operating temperatures up to 40°C. This suits you if your hardware runs on low wattage demands.
Pros
- 500W maximum continuous output capacity
- Active Power Factor Correction (PFC)
- Wide input voltage support from 100V to 240V AC
- Operating temperature rating up to 40°C
Cons
- Legacy Intel ATX 12V 2.3 standard
- Baseline 80 Plus White efficiency level
- Standby hold-up time specified at 60% load
Good fit if
- You need 500W for a basic, low-power desktop computer.
- You require full-range 100V to 240V AC power input compatibility.
- You want active PFC on a standard wattage power supply.
Skip if
- You require modern ATX 3.0 or PCIe 5.0 power connectors.
- You need higher efficiency certification than 80 Plus White.
- You run demanding components requiring more than 500W.
Verdict: Thermaltake Smart 500W 80 Plus White Power Supply delivers essential 500W power and active PFC for entry-level desktop systems. It provides baseline 80 Plus White efficiency under the ATX 12V 2.3 standard for modest power setups.
Thermaltake Toughpower Grand RGB 850W PSU
Best for: 850W desktop builds needing integrated RGB fan lighting
- Wattage
- 850W
- Form Factor
- ATX
- Dimensions
- 6.3 × 5.91 × 3.39 inches
- Weight
- 8.11 pounds
You get an 850-watt ATX power supply with digital PFC and LLC control on the primary side. It features a Riing 14 RGB fan capable of 256 colors across five lighting modes, backed by internal memory. The Smart Zero Fan mode stops blade rotation at low to medium loads. At 6.3 inches long and 8.11 pounds, this unit suits builders who need high wattage capacity combined with customizable illumination for standard desktop cases.
Pros
- 850W continuous power capacity
- Riing 14 RGB fan with 256 colors and built-in lighting memory
- Digital control on primary side with PFC and LLC controller
- Smart Zero Fan feature limits noise under low to medium loads
Cons
- 8.11-pound overall unit weight
- No 80 Plus efficiency tier specified in data
- Modular cable information omitted from specifications
Good fit if
- You require an 850W power supply with built-in multi-mode RGB lighting.
- You want quiet operation during low to medium system power demands.
- You need primary-side digital PFC and LLC regulation.
Skip if
- You need a verified 80 Plus efficiency certification listed in the spec sheet.
- You require a lightweight unit for portable or compact chassis configurations.
Verdict: Thermaltake Toughpower Grand RGB 850W ATX PSU provides 850 watts of output with primary digital control and zero-RPM low-load cooling. It fits desktop builds requiring standard ATX dimensions alongside integrated RGB lighting presets.
Thermaltake Toughpower GX1 RGB 600W PSU
Best for: Mid-range gaming builds wanting integrated RGB lighting
- Wattage
- 600W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Non Modular
- ATX Version
- ATX12V v2.4
- PCIe Connector Type
- 6+2 pin
- Fan Size
- 120mm
The Thermaltake Toughpower GX1 RGB 600W Gold PSU supplies 600W of continuous power with 80 Plus Gold efficiency, reaching up to 90 percent efficiency. You get a built-in 120mm hydraulic bearing fan with 10 RGB LEDs controlled by a rear button across 16 lighting modes. It uses fixed, non-modular cables, Japanese main capacitors, and dual 6+2-pin PCIe connectors. It suits you if you need efficient mid-range power with integrated lighting.
Pros
- 80 Plus Gold certified efficiency reaching up to 90%
- 120mm hydraulic bearing fan with 10 RGB LEDs and 16 lighting modes
- Japanese 105°C main capacitors for core power stability
- Five-year warranty coverage
Cons
- Non-modular design leaves all cables attached inside the chassis
- Only two PCIe 6+2-pin power connectors provided
- ATX12V v2.4 spec without native 12V-2x6 or PCIe 5.0 cables
Good fit if
- You want 80 Plus Gold efficiency paired with push-button RGB lighting.
- You run a mid-range graphics card needing no more than two 6+2-pin PCIe plugs.
- You have room in your PC case to tuck away unused fixed cables.
Skip if
- You require fully modular cabling to minimize case clutter.
- You need ATX 3.1 compliance or a native 12V-2x6 connector for high-tier GPUs.
Verdict: Thermaltake Toughpower GX1 RGB 600W Gold PSU delivers 80 Plus Gold efficiency and built-in lighting for mid-range desktop systems. Its fixed cabling requires extra routing space, but Japanese capacitors and a five-year warranty ensure dependable continuous delivery.
Thermaltake Toughpower iRGB Plus 750W Gold PSU
Best for: smart app-monitored custom PC builds
- Wattage
- 750W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX12V V2.4
- Fan Size
- 140mm
- Warranty
- 10 Year
View on Amazon: Thermaltake Toughpower iRGB Plus 750W Gold PSU
The Thermaltake Toughpower iRGB Plus 750W Gold PSU is a fully modular power supply built around digital power monitoring and lighting integration. You get an 80 Plus Gold efficiency rating, a 140mm Riing Duo RGB fan, and a 10-year warranty. It suits you if you want continuous hardware tracking via mobile or desktop apps, along with Razer Chroma and Alexa compatibility for lighting control.
Pros
- Smart Power Management app for real-time hardware status and alerts
- Fully modular cable design
- 140mm Riing Duo fan with 18 addressable RGB LEDs
- Smart Zero Fan mode remains idle under 30% load
- 10-year warranty
Cons
- Built to ATX12V V2.4 rather than newer ATX 3.0 or 3.1 standards
- 6.3-inch casing length needs extra clearance in compact cases
Good fit if
- You want real-time telemetry for wattage, temperatures, and hardware status.
- You synchronize system lighting through Razer Chroma or Alexa commands.
- You need a fully modular 750W unit with a zero-RPM fan mode.
Skip if
- You need native ATX 3.1 support or dedicated 12V-2x6 cabling.
- You prefer a plain power supply without lighting or monitoring software.
Verdict: Thermaltake Toughpower iRGB Plus 750W Gold PSU pairs certified 80 Plus Gold efficiency with deep software telemetry and addressable RGB control. It provides clean modular power for builds requiring live app-based component tracking.
Thermaltake Smart BX1 650W 80+ Bronze PSU
Best for: mid-range systems needing 650W Bronze power
- Wattage
- 650W
- Efficiency Rating
- 80+ Bronze
- PCIe Connector Type
- PCI-E 6+2pin
- Fan Size
- 12cm
- Dimensions
- 8.03 × 9.92 × 3.78 inches
- Weight
- 4.37 pounds
The Thermaltake Smart BX1 650W Bronze Power Supply provides 650 watts of continuous power with an 80 Plus Bronze efficiency rating. It includes all flat cables for simplified wire routing and uses a 12cm hydraulic bearing fan for thermal control. Equipped with two 6+2-pin PCIe connectors, this unit suits you if you are building an entry to mid-range PC that relies on a single graphics card requiring standard dual-connector power.
Pros
- 80 Plus Bronze certified efficiency
- 12cm hydraulic bearing cooling fan
- All flat cabling design
- 100,000-hour minimum MTBF rating
Cons
- Only two 6+2-pin PCIe connectors provided
- Hold-up time of 16ms measured at 70% load instead of full load
- Maximum rated operating temperature is 40°C
Good fit if
- You need a 650W unit meeting 80 Plus Bronze efficiency.
- You run hardware requiring up to two 6+2-pin PCIe connections.
- You want flat cables to ease internal routing.
Skip if
- You need more than two PCIe power connectors for multiple or high-wattage expansion cards.
- You require an 80 Plus Gold or higher efficiency rating.
- You operate your system in environments hotter than 40°C.
Verdict: Thermaltake Smart BX1 650W Bronze Power Supply delivers 650W continuous output and 80 Plus Bronze efficiency with flat cables for tidy builds. Its two 6+2-pin PCIe connectors suit moderate power demands without extra bulk.
Thermaltake Toughpower GX2 600W Gold PSU
Best for: Mid-range desktop builds on fixed cabling
- Wattage
- 600 W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Non Modular
- ATX Version
- ATX 12V V2.4
- PCIe Connector Type
- 6plus2 pin
- Fan Size
- 120 mm
The Thermaltake Toughpower GX2 is a 600-watt ATX power supply designed for standard desktop builds. It features an 80 Plus Gold rating delivering up to 90 percent efficiency and uses a non-modular cable design. With two 6+2 pin PCIe connectors, a single +12V rail, and a 120mm dynamic bearing fan, it gives you reliable continuous power for mid-range systems that do not need modular cable routing.
Pros
- 80 Plus Gold certified with up to 90% efficiency
- 120mm dynamic bearing fan for quiet cooling
- Single +12V rail with DC-to-DC design
- Five-year warranty with OPP, OVP, UVP, and SCP protections
Cons
- Non-modular design keeps all cables permanently attached
- Provides only two 6+2 pin PCIe connectors
- Built to ATX 12V V2.4 without native 12V-2x6 connectors
Good fit if
- You need an efficient 80 Plus Gold unit for a mid-range desktop build.
- You do not mind tucking unused non-modular cables into your case.
- You run a graphics card requiring no more than two 8-pin PCIe power plugs.
Skip if
- You want modular cabling to reduce clutter in your case.
- You need native PCIe 5.1 or 12V-2x6 connectivity for newer high-draw GPUs.
- You need more than 600 watts of continuous power output.
Verdict: Thermaltake Toughpower GX2 600W Gold PSU delivers verified 80 Plus Gold efficiency and essential circuit safeguards in a straightforward package. It serves standard mid-range builds well if you do not require detachable cables.
Thermaltake Toughpower GF3 1000W ATX 3.1
Best for: High-end systems requiring 600W GPU power delivery
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135mm
The Thermaltake Toughpower GF3 1000W is a fully modular ATX power supply rated for 80 Plus Gold efficiency. It adheres to the ATX 3.1 standard and includes a native PCIe 5.1 12V-2x6 cable designed to supply up to 600W directly to demanding graphics cards. With flat cables and a 135mm cooling fan, it gives you high-wattage capacity and clean cable management for modern, high-draw hardware configurations.
Pros
- Delivers 1000W with 80 Plus Gold efficiency
- Native PCIe 5.1 12V-2x6 connector rated for up to 600W
- Meets ATX 3.1 standards for handling power excursions
- Fully modular design with flexible flat cables
Cons
- Efficiency is 80 Plus Gold rather than Platinum or Titanium
- 6.3-inch length requires clearance in smaller cases
Good fit if
- You need a native 12V-2x6 connector capable of delivering up to 600W.
- You run a high-draw gaming or workstation system requiring 1000W of power.
- You want fully modular flat cables for easier routing.
Skip if
- You need an efficiency rating higher than 80 Plus Gold.
- You run a compact build that cannot accommodate a 6.3-inch long unit.
Verdict: Thermaltake Toughpower GF3 1000W Gold PSU provides dependable high-wattage output with ATX 3.1 compliance and native 600W PCIe 5.1 power delivery. It serves high-end builds requiring clean cable routing and modern GPU support.
Thermaltake Toughpower GF A3 1050W Gold PSU
Best for: high-power ATX 3.1 and PCIe 5.1 builds
- Wattage
- 1050W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 years
The Thermaltake Toughpower GF A3 1050W ATX 3.1 PSU provides 1050 watts of continuous power under 80 Plus Gold efficiency. You get a native 12V-2x6 connector built for ATX 3.1 and PCIe 5.1 hardware, handling demanding modern graphics cards. The fully modular flat cables let you install only what you need to keep airflow clear. This unit suits you if you are powering a high-draw gaming or workstation build.
Pros
- 1050W continuous output with 80 Plus Gold efficiency
- Native 12V-2x6 PCIe Gen 5.1 connector
- Fully modular flat low-profile cables
- 10-year warranty coverage
Cons
- Efficiency is capped at 80 Plus Gold rather than Platinum
- Single +12V rail design without multi-rail switching options
Good fit if
- You need 1050W of power for high-draw hardware.
- You run an ATX 3.1 or PCIe Gen 5.1 graphics card with a 12V-2x6 connector.
- You want fully modular cables to simplify routing inside your case.
Skip if
- You build a low-power system that requires far less than 1050W.
- You require 80 Plus Platinum or Titanium efficiency levels.
Verdict: Thermaltake Toughpower GF A3 1050W ATX 3.1 PSU delivers 1050W with native PCIe 5.1 connectivity and fully modular cables. It gives your system reliable Gold-rated power backed by a 10-year warranty.
Thermaltake GF1 750W Gold Power Supply
Best for: mid-range gaming and workstation desktop builds
- Wattage
- 750W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Form Factor
- ATX
- Dimensions
- 5.9 × 5.5 × 3.4 inches
The Thermaltake GF1 750W Gold Modular PSU delivers 750 watts of continuous power with an 80 Plus Gold efficiency certification. Its fully modular cabling lets you attach only the cables your build requires, keeping clutter low. It uses a single +12V rail with a DC-to-DC design alongside a 140mm fluid bearing fan featuring Smart Zero Fan mode. This unit suits you if you build a clean standard ATX system.
Pros
- 80 Plus Gold certified efficiency
- Fully modular cable configuration
- 140mm fluid bearing fan with Smart Zero Fan mode
- Single +12V rail with DC-to-DC design
Cons
- 750W capacity limits high-draw multi-GPU systems
- No PCIe 5.0 or 12V-2x6 connectors listed in specifications
Good fit if
- You need a 750W fully modular power supply for minimal cable clutter.
- You want an 80 Plus Gold efficiency rating for reduced power waste.
- You prefer a 140mm fan that shuts off during low loads.
Skip if
- You require 850W or higher output for power-hungry hardware.
- You need native PCIe 5.0 12VHPWR cabling.
Verdict: Thermaltake GF1 750W Gold Modular PSU delivers quiet, efficient power with modular cable management for standard ATX desktops. It provides solid single-rail performance for mid-tier configurations.
Thermaltake Toughpower GT 750W Gold ATX 3.1 PSU
Best for: modern ATX 3.1 mid-range gaming builds
- Wattage
- 750W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 5 Year
View on Amazon: Thermaltake Toughpower GT 750W Gold ATX 3.1 PSU
The Thermaltake Toughpower GT 750W is an ATX 3.1 power supply engineered for modern hardware. It delivers 750 watts with 80 Plus Gold efficiency and features native PCIe 5.1 12V-2x6 connectivity for current graphics cards. Fully modular flat black cables let you connect only what you need, while the Smart Zero Fan stays quiet during low loads. It suits builders who need contemporary power delivery standards in a mid-range capacity system.
Pros
- ATX 3.1 compliant with native PCIe 5.1 12V-2x6 connector
- 80 Plus Gold efficiency rating reaching up to 90%
- Fully modular cabling with low-profile flat black cables
- Smart Zero Fan technology automatically manages noise under low loads
Cons
- 5-year warranty is shorter than higher-tier Toughpower series
- 750W capacity limits headroom for extreme power draw components
Good fit if
- You need native ATX 3.1 and PCIe 5.1 12V-2x6 power connections.
- You want fully modular flat cables to streamline case airflow.
- You run a modern mid-to-high tier single-GPU system requiring up to 750W.
Skip if
- You require 850W or higher for high-draw hardware configurations.
- You prefer a power supply backed by a 10-year warranty.
Verdict: Thermaltake Toughpower GT 750W Gold PSU provides modern ATX 3.1 support and native 12V-2x6 cabling for updated graphics cards. Its fully modular design and 80 Plus Gold efficiency make it a capable power source for mainstream performance builds.
Thermaltake Dr. Power III Pro ATX PSU Tester
Best for: troubleshooting and bench-testing ATX 3.1 supplies
- Form Factor
- ATX
- Connector
- 12V-2x6 Connector
- Dimensions
- 5.5 × 3 × 0.75 inches
- Weight
- 4.8 ounces
View on Amazon: Thermaltake Dr. Power III Pro ATX PSU Tester
This device is a standalone power supply diagnostic tester rather than an internal power supply. You get real-time voltage monitoring for +12V, +5V, +3.3V, and +5Vsb rails, alongside millisecond power-good timing on an integrated color screen. It supports the ATX12V 3.1 standard and checks 12V-2x6 PCIe Gen 5.1 sideband sense signals up to 600W. You will find it useful for bench-testing and troubleshooting power delivery hardware before installation.
Pros
- Monitors +12V, +5V, +3.3V, and +5Vsb rails with millisecond PG signal readout
- Detects PCIe Gen 5.1 SENSE0 and SENSE1 signals from 150W up to 600W
- Supports ATX12V v3.1 testing via dedicated 12V-2x6 connector
- Audible buzzer and red display turn-on for active fault alerts
Cons
- Diagnoses power units only and does not deliver system power
- Requires manual cable connection to external PSU outputs
Good fit if
- You need to diagnose ATX 3.1 power supplies and 12V-2x6 cables out of chassis.
- You want numeric voltage and PG millisecond measurements on a dedicated display.
Skip if
- You need an internal power supply unit to power PC components.
- You do not troubleshoot or bench-test uninstalled PC power supplies.
Verdict: Thermaltake Dr. Power III Pro ATX PSU Tester gives you dedicated diagnostic checks for ATX12V v3.1 supplies, 12V-2x6 sense pins, and multi-rail output health. It isolates faulty units with visual red-screen alerts and audible fault tones before system integration.
Specifications side by side
| Spec | Thermaltake Toughpower Grand 850W Gold PSU | Thermaltake Blue Sleeved 20+4-Pin ATX Cable | Thermaltake Smart 700W 80 Plus White PSU | Thermaltake Smart 500W 80 Plus White PSU | Thermaltake Toughpower Grand RGB 850W PSU | Thermaltake Toughpower GX1 RGB 600W PSU | Thermaltake Toughpower iRGB Plus 750W Gold PSU | Thermaltake Smart BX1 650W 80+ Bronze PSU | Thermaltake Toughpower GX2 600W Gold PSU | Thermaltake Toughpower GF3 1000W ATX 3.1 | Thermaltake Toughpower GF A3 1050W Gold PSU | Thermaltake GF1 750W Gold Power Supply | Thermaltake Toughpower GT 750W Gold ATX 3.1 PSU | Thermaltake Dr. Power III Pro ATX PSU Tester |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wattage | 850W | not specified | 700W | 500W | 850W | 600W | 750W | 650W | 600 W | 1000W | 1050W | 750W | 750W | not specified |
| Efficiency Rating | 80 PLUS Gold | not specified | 80+ White | 80 Plus White | not specified | 80 Plus Gold | 80+ Gold | 80+ Bronze | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | not specified |
| Modularity | Fully Modular | not specified | not specified | not specified | not specified | Non Modular | Fully Modular | not specified | Non Modular | Full Modular | Fully Modular | Fully Modular | Fully Modular | not specified |
| ATX Version | ATX 12V 2.3 | not specified | ATX 12V V2.3 | Intel ATX 12V 2.3 | not specified | ATX12V v2.4 | ATX12V V2.4 | not specified | ATX 12V V2.4 | ATX 3.1 | ATX 3.1 | not specified | ATX 3.1 | not specified |
| PCIe Connector Type | not specified | not specified | not specified | not specified | not specified | 6+2 pin | not specified | PCI-E 6+2pin | 6plus2 pin | 12V-2x6 | 12V-2x6 | not specified | 12V-2x6 | not specified |
| Fan Size | 14cm | not specified | 120mm | not specified | not specified | 120mm | 140mm | 12cm | 120 mm | 135mm | not specified | 140mm | not specified | not specified |
| Warranty | not specified | not specified | 5 Year | not specified | not specified | 5 Year | 10 Year | not specified | 5 Year | not specified | 10 years | not specified | 5 Year | not specified |
| Form Factor | ATX | ATX | ATX | not specified | ATX | not specified | not specified | not specified | ATX | ATX | ATX | 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 | PCIe 5.1 | not specified |
| Connector | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 12V-2x6 Connector | 12V-2x6 Connector | not specified | not specified | 12V-2x6 Connector |
| Power Factor Correction | not specified | not specified | Active PFC | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 850W | not specified | 700W | 500W | not specified | 600W | 750W | not specified | 600W | 1000W | 1050W | 750W | 750W | III Pro |
| Dimensions | 13.3 × 8.27 × 6.18 inches | 19.7 × 15 × 6.3 inches | 5.9 × 5.8 × 3.5 inches | 9.84 × 7.87 × 4.33 inches | 6.3 × 5.91 × 3.39 inches | 5.91 × 5.51 × 3.39 inches | 6.3 × 5.9 × 3.4 inches | 8.03 × 9.92 × 3.78 inches | 9.3 × 7.7 × 4.6 inches | 6.3 × 5.9 × 3.4 inches | 5.9 × 3.4 × 5.5 inches | 5.9 × 5.5 × 3.4 inches | 10.8 × 8.31 × 4.76 inches | 5.5 × 3 × 0.75 inches |
| Weight | 6 pounds | 6.35 ounces | 2.2 pounds | 6.88 ounces | 8.11 pounds | 4.45 pounds | 5 pounds | 4.37 pounds | not specified | 3.95 pounds | 3.59 pounds | 3.37 pounds | 5.25 pounds | 4.8 ounces |
| Model | PS-TPG-0850MPCGUS-1 | AC-009-CN5NAN-PB | SPD-0700NP | PS-SPD-0500NPCWJP-W | PS-TPG-0850F1FAPE-1 | CSP-329 | PS-TPI-0750F3FDGU-1 | PS-SPD-0650NNFABB-1* | PS-TPD-0600NNFAGU-2 | PS-TPD-1000FNFAGU-4 | TTP-1050AH2FLG | TPD-750AH2FLG | PS-TPT-0750FNFAGU-3 | AC-083-OO1NAN-A1 |
| Color | not specified | Blue | Black | not specified | not specified | Black | Gold | not specified | not specified | Black | Black | Information Not Available | Black | Black |
Comparing the Thermaltake PSU Lineup
Thermaltake divides its catalog across modern ATX 3.1 platforms and legacy ATX standards. For newer graphics hardware, units like the Toughpower GF3 1000W and Toughpower GT 750W feature native PCIe 5.1 compliance and dedicated 12V-2x6 connectors. These fully modular 80 Plus Gold models suit you if your build requires clean cable management and direct power for modern GPUs.
For standard or entry-level systems, earlier ATX designs focus on fixed cabling and lower efficiency tiers. The Smart 500W provides baseline 80 Plus White efficiency for modest desktop setups with low power draw. If you want higher efficiency without modular cabling, the Toughpower GX2 600W delivers an 80 Plus Gold rating with non-modular wiring for straightforward desktop configurations.
Where Thermaltake Power Supplies Fit
Thermaltake fits desktop builders seeking standard ATX power supplies from 500W to 1050W. You can choose between basic non-modular units and fully modular models. Visual options include fixed lighting presets or software-monitored addressable RGB fans.
The lineup leaves specific gaps you should note before buying. Every model uses the standard ATX form factor, meaning you find no compact SFX or SFX-L units for small-chassis builds. Efficiency peaks at 80 Plus Gold, omitting higher tiers like 80 Plus Platinum or Titanium. Capacities also stop at 1050W, leaving out ultra-high-wattage options for extreme multi-card configurations.
When planning enclosure dimensions alongside power supply clearance, you can compare form factor specifications across the best thermaltake PC cases.
How to Choose a Thermaltake Power Supply
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Evaluate Cable Modularity Type
Select your cable design based on your case volume and airflow path. Non-modular power supplies like the Thermaltake Toughpower GX2 600W attach every wiring harness directly to the internal circuit board. Unused cables remain inside the chassis, requiring dedicated clearance behind the motherboard tray or inside the drive tunnel. Fully modular power supplies let you plug in only the leads your components consume. This open layout streamlines routing and simplifies maintenance in compact mid-tower enclosures. Verify your case layout before deciding between fixed or detachable wiring bundles.
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Compare 80 Plus Efficiency
Efficiency ratings show how effectively the unit converts wall power into clean direct current. Baseline 80 Plus White options like the Thermaltake Smart 700W suit basic computing tasks where thermal dissipation is not a primary concern. Stepping up to 80 Plus Bronze or 80 Plus Gold reduces internal heat buildup and waste under sustained loads. Units with higher conversion ratings operate cooler, which lowers demands on the internal cooling fan. Check your typical daily operational load to decide whether baseline conversion or Gold-rated efficiency matches your desktop workload.
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Check Dedicated Graphics Connectors
Match your power unit directly to your graphics card interface. Modern high-power cards require native 12V-2x6 connectors rated for continuous high wattage without adapter blocks. The Thermaltake Toughpower GF3 1000W provides a dedicated 600W PCIe 5.1 connector alongside ATX 3.1 compliance. Older or entry-level graphics boards rely on traditional 6+2-pin PCIe cables. Using native single-cable connections prevents connector crowding at the GPU terminal. Review your graphics hardware documentation to confirm whether you require standard 8-pin PCIe cabling or the compact 12V-2x6 interface.
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Review Ambient Operating Temperatures
Assess the thermal environment of your PC chassis. Standard power supplies often state maximum wattage at low room temperatures, dropping output when internal temperatures rise. Premium designs like the Thermaltake Toughpower Grand 850W Gold PSU deliver continuous rated wattage at up to 50°C ambient temperatures. This threshold ensures stable performance inside compact cases or warm production environments where interior heat concentrates. Inspect the published continuous temperature threshold if your configuration runs sustained rendering tasks or prolonged high-demand computing loads in restrictive chassis spaces.
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Verify Warranty Duration Periods
Manufacturer warranty length indicates intended operational longevity. Entry-level units frequently provide 5-year coverage, covering basic internal parts and active PFC circuits. High-capacity performance models like the Thermaltake Toughpower GF A3 1050W Gold PSU extend warranty support to 10 years. A longer term is practical if you keep power hardware across several CPU or graphics upgrades. Compare the warranty terms against your planned upgrade cycle. Builders keeping components over many years benefit from decade-long coverage, while short-term system builders can comfortably choose 5-year models.
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Test Pre-Installation Rail Health
Bench-testing your power supply prior to installation prevents troubleshooting delays inside fully assembled cases. Standalone diagnostic tools like the Thermaltake Dr. Power III Pro ATX PSU Tester connect to standard ATX, peripheral, and 12V-2x6 sense pins. The unit measures output rails and triggers visual red-screen alerts alongside audible fault tones if voltages fall outside acceptable tolerances. Testing outside the chassis confirms that voltage lines and pin signals function properly before you route internal cables. This pre-check is useful when integrating modern ATX 3.1 supplies into complex builds.
Frequently asked questions
Which Thermaltake power supplies include a native 12V-2x6 connector?
Thermaltake equips several modern units with native 12V-2x6 connectors for high-demand GPUs. Models such as the Toughpower GF3 1000W, Toughpower GF A3 1050W, and Toughpower GT 750W follow the ATX 3.1 and PCIe 5.1 specifications. The GF3 1000W delivers up to 600W through this dedicated cable, ensuring high-wattage graphics cards receive stable power without secondary adapters.
Can you monitor Thermaltake power supply operation with desktop software?
Yes, models like the Thermaltake Toughpower iRGB Plus 750W Gold provide live system telemetry through dedicated software and mobile apps. You can track real-time electrical metrics and component efficiency alongside managing addressable RGB lighting. Standard units lack these internal sensors, so select an iRGB Plus model if you require live tracking of your power output and thermals.
How do you diagnose a faulty Thermaltake power supply before assembly?
You can diagnose an uninstalled power supply using the Thermaltake Dr. Power III Pro tester. This tool connects directly to ATX12V v3.1 units, testing multi-rail voltages and 12V-2x6 sense pins. If the device detects abnormal voltages or timing delays, it alerts you with an audible tone and a visual red-screen notification before you install components into a chassis.
What efficiency ratings do Thermaltake Smart series power supplies carry?
Thermaltake Smart series models feature baseline 80 Plus ratings below the Gold standard. For example, the Smart 500W and Smart 700W carry standard 80 Plus White certification under ATX 12V V2.3 parameters, while the Smart BX1 650W achieves 80 Plus Bronze efficiency. These models target entry-level systems that do not require the higher electrical efficiency of Toughpower units.
What graphics card connectors does the Thermaltake Smart BX1 650W provide?
The Thermaltake Smart BX1 650W provides two 6+2-pin PCIe connectors for powering dedicated graphics hardware. These flat cables offer clean routing for mid-tier video cards that need one or two standard power inputs. The supply lacks native 12V-2x6 connections, making it best for moderate graphics setups that operate within legacy PCIe auxiliary power specifications.
Can Thermaltake Toughpower power supplies operate silently under light desktop loads?
Select models like the Thermaltake Toughpower Grand RGB 850W feature a zero-RPM cooling mode for low-load tasks. In this mode, the fan stops spinning when power draw remains low, eliminating fan noise during basic computing. Higher continuous-output units, like the Toughpower Grand 850W, are engineered for sustained loads up to 50°C to keep demanding systems stable.
What is the difference between Thermaltake Toughpower GX1 and GF1 power supplies?
The main differences center on cable configuration and design lines. The Toughpower GX1 600W uses non-modular fixed cabling alongside Japanese internal capacitors, requiring space inside your case to tuck away unused bundles. In contrast, the Toughpower GF1 750W features a fully modular layout and a single-rail architecture, letting you plug in only the power leads your specific build requires.