Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold

Written analysis

Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold at a glance

The Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold is a 850 W SFX 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 68.5, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 7 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 125mm(W)x63.5mm(H)x100mm(D). Cooling fan size is 92 mm. The unit uses 1 +12V rail at up to 71.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $101, price per kilowatt is $118.92. Capability / price is 67.8 and wattage value is 67.3. Compare nearby supplies below; wattage alone does not determine value.