Thermaltake
Thermaltake Toughpower GF3 1200W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 135mm Fan; 80 Plus Gold Certified; Black; PS-TPD-1200FNFAGU-4
Bottom line: The Thermaltake Toughpower GF3 1200W; ATX 3.1; x2 Native PCIe 5.1 ($196.99 on Amazon as of 2026-10-21 04:20 UTC): Two native 12V-2x6 cables, each rated up to 600W for modern GPUs; main trade-off: 80 Plus Gold, not Platinum or Titanium, so more waste heat at high load.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Two native 12V-2x6 cables, each rated up to 600W for modern GPUs
- ✓ ATX 3.1 rated for 3x GPU and 2x total power excursions
- ✓ Matcha H++ connector shows when the 12V-2x6 plug is fully seated
- ✓ Fully modular flat cables with color-matched connectors ease routing
- ✓ Japanese main capacitors plus OCP, OVP, UVP, OPP, OTP and SCP protection
Cons
- ✗ 80 Plus Gold, not Platinum or Titanium, so more waste heat at high load
- ✗ Listing gives no dimensions; confirm your case's PSU clearance first
- ✗ Future Dusk fan color may clash with some build themes
- ✗ 1200W is more capacity than a single mid-range GPU build needs
Manufacturer description
The Thermaltake Toughpower GF3 1200W is a fully modular 80 Plus Gold power supply for high-draw gaming and workstation builds. It is built to the ATX 3.1 specification, so it can handle GPU power spikes of up to 3x and total system spikes of up to 2x. That means the sudden power jumps from modern graphics cards are less likely to trip the unit. Two native PCIe 5.1 12V-2x6 cables each deliver up to 600W, so you can connect a current high-end GPU directly without an adapter. The dual-color matcha H++ connectors let you check the fit by eye: once the matcha band is no longer visible, the plug…
SpecPicks Verdict
SpecPicks scored Thermaltake Toughpower GF3 1200W; ATX 3.1; x2 Native PCIe 5.1… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Thermaltake's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many 12V-2x6 GPU cables does the Toughpower GF3 1200W include?
It includes two native PCIe 5.1 12V-2x6 cables, and each one can deliver up to 600W. You can power a 12V-2x6 graphics card directly without an adapter.
What does ATX 3.1 support mean for this PSU?
Under the ATX 3.1 specification, this unit can handle GPU power excursions of up to 3x and total power excursions of up to 2x while staying efficient at low loads. It is designed for the short power spikes that modern GPUs produce.
Is the Thermaltake Toughpower GF3 1200W fully modular?
Yes. The cable set is fully modular and uses flat cables with color-matched connectors, so you connect only the cables your build needs.
How do I know the 12V-2x6 connector is plugged in all the way?
The H++ connector has a dual-color matcha marking. When the matcha color is no longer visible, the connector is fully seated.
What protections and warranty does it come with?
It has OCP, OVP, UVP, OPP, OTP and SCP protections and uses Japanese main capacitors. Check the product listing or Thermaltake's site for current warranty terms.
Key Features
- 【Future Dusk 135mm Fan】Sporting a unique 135mm Future Dusk colored fan to not only keep the internals running cool and efficiently but also add a bit of style.
- 【Native 5.1 12V-2x6】Featuring two native PCIe 12V-2x6 cable capable of delivering up to 600W to meet power demands for modern GPUs.
- 【Matcha H++6】Easily ensure proper connections with the help of the matcha dual-colored H++ connector. Connector is properly seated when matcha is no longer visible.
- 【ATX 3.1】Built to ATX 3.1 specifications means the Toughpower GT 1200W is capable of handling up to 3x GPU power excursions and up to 2x total power excursions, while maintaining low load efficiency as well.
- 【Stylish Flexiblity】The included Full Modular cable set now features flat cables with color matched connectors to provide an improvement in flexibility for routing and management.
Full Specifications
| Brand | Thermaltake |
|---|---|
| Wattage | 1200 watts |
| Model Name | Toughpower GF3 |
| Unit Count | 1 Count |
| Form Factor | ATX |
| Model Number | PS-TPD-1200FNFAGU-4 |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Item Type Name | Power Supply |
| Number of Fans | 1 |
| Output Wattage | 1200 watts |
| Item Dimensions | 6.3 x 5.9 x 3.4 inches |
| Mfr Part Number | PS-TPD-1200FNFAGU-4 |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
| Warranty Description | 10 Year Manufacturer |
| Maximum Input Voltage | 240 volts |
| Minimum Input Voltage | 100 volts |
| Item dimensions L x W x H | 6.3 x 5.9 x 3.4 inches |
| System Bus Connector Type | ATX |
Ready to buy?
Thermaltake Toughpower GF3 1200W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 135mm Fan; 80 Plus Gold Certified; Black; PS-TPD-1200FNFAGU-4 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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