Thermaltake Toughpower GT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Full Modular; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 80 Plus Gold; 140mm; Black; PS-TPT-1000FNFAGU-3
Bottom line: The Thermaltake Toughpower GT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; ($139.99 on Amazon as of 2026-10-07): ATX 3.1 spec handles 3x GPU power excursions and 2x total system spikes; main trade-off: japanese main capacitors only; secondary caps unspecified in the listing.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ ATX 3.1 spec handles 3x GPU power excursions and 2x total system spikes
- ✓ Native PCIe 5.1 12V-2x6 cable delivers the full 600W to modern GPUs
- ✓ 140mm depth fits mid-tower and compact builds most 1000W units cannot
- ✓ 80 Plus Gold efficiency at 1000W for high-draw GPU and CPU pairings
- ✓ Flat full-modular cables with color-matched connectors ease routing
Cons
- ✗ Japanese main capacitors only; secondary caps unspecified in the listing
- ✗ 120mm hydraulic bearing fan, not the 135mm FDB used by rivals
- ✗ Smart Zero Fan mode has no published load threshold or noise rating
- ✗ Warranty length is not stated; check the product listing before buying
Manufacturer description
Designed to deliver the power you need in a smaller package, the Toughpower GT 1000W Black delivers 80 Plus Gold efficiency while meeting ATX 3.1 spec demands. Equipped with a Native PCIe 5.1 12V-2x6 connector for best performance with modern GPUs. Coming in at 140mm in length, plus utilizing full modular color matched flat cables and connectors, fitment and cable routing is a breeze.
SpecPicks Verdict
SpecPicks scored Thermaltake Toughpower GT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. 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.
Key Features
- 【ATX 3.1】Built to ATX 3.1 specifications means the Toughpower GT 1000W is capable of handling up to 3x GPU power excursions and up to 2x total power excursions, while maintaining low load efficiency as well.
- 【Native 5.1 12V-2x6】Featuring a native PCIe 12V-2x6 cable capable of delivering up to 600W to meet power demands for modern GPUs.
- 【Perfect Fit】Great for systems that are low on space but not necessarily SFF in size the Toughpower GT is ideal thanks to its 140mm length and full modular cable set.
- 【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.
- 【Cool and Quiet】Providing cooling is a hydraulic bearing 120mm fan tuned to provide good airflow and low noise, and for even less noise utilize the Smart Zero Fan mode.
Full Specifications
| Brand | Thermaltake |
|---|---|
| Wattage | 1000 watts |
| Model Name | Toughpower GT 1000W |
| Form Factor | ATX |
| Model Number | PS-TPT-1000FNFAGU-3 |
| Connector Type | ATX |
| Cooling Method | Fan |
| Number of Fans | 1 |
| Output Wattage | 1000 watts |
| Item Dimensions | 5.9 x 5.5 x 3.4 inches |
| Mfr Part Number | PS-TPT-1000FNFAGU-3 |
| Number of Items | 1 |
| Compatible Devices | PC |
| Power Supply Design | Full Modular |
| Warranty Description | 5 Year Manufacturer |
| Maximum Input Voltage | 264 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Item dimensions L x W x H | 5.9 x 5.5 x 3.4 inches |
| System Bus Connector Type | 24 Pin |
| Connector Type Used on Cable | ATX |
Ready to buy?
Thermaltake Toughpower GT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Full Modular; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 80 Plus Gold; 140mm; Black; PS-TPT-1000FNFAGU-3 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 2026-10-07. Price and availability subject to change.
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