Power Supplies · Thermaltake

Thermaltake Toughpower GF3 1650W

Thermaltake Toughpower GF3 1650W for local AI desktops and workstations that need clean stable power for a high draw GPU.

Thermaltake Toughpower GF3 1650W is a ATX PSU product from Thermaltake built for desktop and workstation systems that run local AI workloads. It suits model loading, dataset handling and daily creation work where clean stable power for a high draw GPU matters in a home lab or office build.

Specifications

Name	Thermaltake Toughpower GF3 1650W
Brand	Thermaltake
Category	Power Supplies
Type	ATX PSU
Power (TDP)	1650 W
Key spec	80 Plus Gold
Key spec	ATX 3.1
Key spec	PCIe 5.1 12V-2x6 connector
Key spec	Fully modular
Key spec	Rated 1650W
Best for	GPU workstation; LLM inference; local AI build
Specs source	Thermaltake product page
Last verified	2026-11-14