Thermaltake Toughpower GF A3 1050W Power Supply Review
Peter Donnell / 12 months ago
Fan Speed
The GF A3 comes with two fan modes, in the active fan mode, the fan always spins, starting around 400 RPM, but increasing to 800 RPM for most loads, and only hitting 1400 RPM after extended 100% loads. However, in hybrid fan mode, the fan is at 0 RPM until the PSU warms up enough, which is typically around 40 – 60% load.