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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
Thermaltake

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

4.6(771 reviews, all variants)
Amazon's Choiceentry plus$100-$149100+ bought in past month
#8 in Computer Power Supplies
modular
Modular
wattage
1000 watts
fan size
140mm
connector
ATX
compatible
PC
form factor
ATX
cooling method
Air

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AI Verdict

A 1000W ATX 3.1, 80 Plus Gold PSU with native PCIe 5.1 12V-2x6, 140mm length, for modern GPU builds.

Strong Fit

This PSU is a strong fit for modern gaming and workstation PCs, especially those with high-power GPUs. Its 1000W capacity, ATX 3.1 compliance, and native PCIe 5.1 12V-2x6 connector are specifically designed for current and next-gen hardware. The 140mm length also makes it suitable for a wider range of cases.

If you need even higher efficiency or a longer warranty, look for PSUs with 80 Plus Platinum or Titanium ratings and 7-10 year warranties.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

19/100
vs. 1,285 Power & Cooling we've analyzedSafer than 78%
Hidden Defects
9/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
6/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
3.8

Pros

  • Native PCIe 5.1 12V-2x6 connector delivers up to 600W for current-gen GPUs.
  • ATX 3.1 compliance supports up to 3x GPU power excursions and 2x total power excursions.
  • Compact 140mm length fits in smaller cases, not just SFF builds.
  • Fully modular flat cables with color-matched connectors simplify routing and management.
  • Features a 120mm hydraulic bearing fan with Smart Zero Fan mode for reduced noise.
  • Includes comprehensive industrial-grade protections like OCP, OVP, UVP, OPP, SCP, and OTP.

Cons

  • Warranty is 5 years, which is shorter than some competitors offering 7 years.
  • Some users report fan noise concerns with other Thermaltake Toughpower models, including a 'ticking noise' under load.
  • Modular cables can be stiff and challenging to manage in tight spaces.
  • Limited detailed user reviews specifically for this GT model make long-term reliability harder to gauge.

Dimension Scores

Efficiency & Output8/10

The unit is 80 Plus Gold certified and ATX 3.1 compliant, supporting up to 3x GPU power excursions and 2x total power excursions.

Noise Level6/10

It features a 120mm hydraulic bearing fan with Smart Zero Fan mode, but some Thermaltake PSUs have reported fan noise issues.

Build Quality7/10

It uses Japanese main capacitors and includes industrial-grade protections (OCP, OVP, UVP, OPP, SCP, OTP).

Cable Management7/10

The fully modular design with flat, color-matched cables offers flexibility, though some users find them stiff.

Best For

  • PC builders with high-end GPUs requiring a native 12V-2x6 connector.
  • Compact PC builds where a 140mm PSU length is crucial for fitment.
  • Users prioritizing ATX 3.1 power excursion compliance for system stability.
  • Anyone needing a 1000W 80 Plus Gold PSU with full modularity.

Not Recommended For

  • Budget-focused builds where 1000W and ATX 3.1 features are overkill.
  • Users who prioritize a 7-year or longer warranty period.
  • Silent PC enthusiasts sensitive to potential fan noise from other Thermaltake PSUs.

Watch Out For

  • The 5-year warranty is shorter than some competing PSUs that offer 7 years.
  • Some Thermaltake Toughpower PSU fans have been reported to develop a 'ticking noise that gets louder the faster the fan spins' after a couple of months.
  • Modular cables, while flat, can be stiff and 'hard to manage' during installation.

Full Specifications

ASINB0FK3826VH
BrandThermaltake
ColorBlack
SeriesToughpower GT 1000W
Wattage1000 watts
Model NameToughpower GT 1000W
Form FactorATX
Item Weight6 pounds
ManufacturerThermaltake
Connector TypeATX
Cooling MethodAir
Output Wattage1000 Watts
Item model numberPS-TPT-1000FNFAGU-3
Compatible DevicesPC
Product Dimensions5.9 x 5.5 x 3.4 inches
Item Dimensions LxWxH5.9 x 5.5 x 3.4 inches
Item dimensions L x W x H5.9 x 5.5 x 3.4 inches

What Buyers Say

The Thermaltake Toughpower GT 1000W is a solid choice for powering modern, high-demand systems, especially with its native 12V-2x6 connector. One user reported the PSU successfully preventing further damage when their motherboard shorted, highlighting its protection features. While the flat modular cables are designed for easier routing, some users have noted that they can still be quite stiff. There are recurring discussions about fan noise with other Thermaltake Toughpower models, which could be a concern for those building silent PCs. The 5-year warranty is adequate but falls short of the 7-year or longer coverage offered by some competitors.

“This PSU saved my system when my motherboard died, but man, those cables were a fight to bend into place, and I hope the fan stays quiet.”

Common Praise

  • Native PCIe 5.1 12V-2x6 cable provides direct power for new GPUs.
  • ATX 3.1 specification handles power spikes from modern hardware.
  • Compact 140mm depth allows for easier installation in various cases.
  • Full modularity with flat cables makes for cleaner builds.
  • Robust protection features prevent system damage.

Common Complaints

  • Warranty period of 5 years is shorter than some other brands offer.
  • Modular cables can be stiff, making routing challenging.
  • Potential for fan noise, as reported with other Thermaltake Toughpower models.

Ownership Tips

  • The Smart Zero Fan mode actually keeps things quiet during light loads, but the fan can be noticeable when it kicks in.
  • The 12V-2x6 cable is a lifesaver for new GPUs, no adapters needed.
  • Cable stiffness means you really have to plan your routing carefully, especially in smaller cases.
  • The 140mm depth is a real advantage for case compatibility, opening up more build options.

Frequently Asked Questions

Does this PSU support the latest graphics cards?

Yes, it features a native PCIe 5.1 12V-2x6 cable capable of delivering up to 600W, which is designed for modern GPUs.

Is this power supply quiet?

It uses a 120mm hydraulic bearing fan with a Smart Zero Fan mode to minimize noise. However, some users have reported fan noise issues with other Thermaltake Toughpower models.

What is the warranty period for this PSU?

The Thermaltake Toughpower GT 1000W comes with a 5-year warranty.

Will this PSU fit in a compact PC case?

With a length of 140mm, it's designed to be compact and should fit well in systems that are low on space but not necessarily small form factor.

Are the cables easy to manage?

It includes fully modular flat cables with color-matched connectors for improved flexibility and routing. However, some users find modular cables can still be stiff.

Buying Guide

When you're looking at a power supply, you're basically buying the heart of your PC. It needs to supply enough stable power to all your components, especially your graphics card and CPU, without causing issues. Don't just look at the wattage; efficiency, cable types, and physical size are just as important for a smooth build and reliable system. A good PSU protects your expensive components from power fluctuations.

Wattage (1000W)

ATX 3.1 & Native PCIe 5.1 12V-2x6

80 Plus Gold Efficiency

Full Modular & Flat Cables

Alternatives

If this PSU doesn't fit, look for a unit with a higher 80 Plus efficiency rating (Platinum or Titanium) for better power conversion, or a longer warranty if long-term coverage is a top priority. If fan noise is a major concern, research models specifically praised for silent operation under load.

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