Thermaltake Toughpower PF3 750W 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’s efficiency is high on all load ranges but 20-80W at 230V and with a 2% load, where it cannot pass the 70% limit recommended by the ATX spec.

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 for higher PF readings at both voltage inputs.

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 but goes above 0.1W at 230V.