PSU
Thermaltake Toughpower GF3 850W
Early ATX 3.0 GF3 850W with native 12VHPWR.
$139
Launch price
Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.
Pros
- ✓ ATX 3.0 early adopter
- ✓ Fully modular
- ✓ Good availability
Cons
- – Fan curve
- – Cable feel
- – Brand preference
Full specifications
Power
Wattage850 W
Efficiency rating80 Plus Gold
ATX versionATX 3.0
Modular cablingFully modular
Form factorATX
12V rail designSingle +12V
Connectors & Build
PCIe / GPU connectors1× 12VHPWR + 2× 8-pin
CPU power connectors2× 8-pin
SATA connectors8
Fan size140 mm
PSU length160 mm
Zero-RPM fan modeYes
Warranty10 years
Where to buy the Thermaltake Toughpower GF3 850W
Check today's availability, latest prices, and bundle deals at these authorized retailers:
Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.
Popular comparisons
Similar power supplies
PSU
Corsair RM850x Shift (2025)
Side-panel Shift 850W ATX 3.1 refresh for cleaner cable routes.
$170Compare →
PSU
Seasonic VERTEX GX-850
Vertex GX ATX 3.0 Gold from Seasonic for modern GPU power.
$170Compare →
PSU
Seasonic FOCUS GX-650
Fully modular Gold 650W for efficient RTX 4060-class builds.
$110Compare →
PSU
Seasonic FOCUS GX-1000 ATX3
1000W Focus GX ATX 3.0 for 5080/5090-class headroom.
$200Compare →