Thermaltake Toughpower GF A3 850W

Written analysis

Thermaltake Toughpower GF A3 850W at a glance

The Thermaltake Toughpower GF A3 850W is a 850 W ATX power supply built to the ATX 3.0 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 76.9, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 71 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 150mm(W)x86mm(H)x140mm(D) . Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 71.00 A per rail. Certifications include 80 PLUS®Gold.

Current value

At $110, price per kilowatt is $129.40. Capability / price is 69.9 and wattage value is 61.8. Compare nearby supplies below; wattage alone does not determine value.