Thermaltake Toughpower GF A3 850W PSU Review

Efficiency Normal, Light & Super-Light Loads

avg_efficiency_normal_loads1_115V

avg_efficiency_normal_loads1_230V

avg_efficiency_low_loads1_115V

avg_efficiency_low_loads1_230V

efficiency_ultra_low_load1_115V

The platform is highly efficient with normal loads. It performs well at light loads, while with a 2% load, it doesn’t achieve an efficiency level over 70%.

Average Efficiency

avg_eff_115V

avg_eff_230V

The platform’s average efficiency is high.

Average PF

avg_pf_115V

avg_pf_230V

The APFC converter needs tuning, mostly at 230V.

Average Efficiency 5VSB

5VSB_efficiency_115V

5VSB_efficiency_230V

The 5VSB rail is efficient.

Vampire Power

Stand_By_115V

Stand_By_230V

Vampire power is low at 115V. I want to see below 0.1W at 230V.