Montech Century II 1050W ATX v3.1 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_115

efficiency_ultra_low_load1_230

Efficiency is high enough on all load ranges.

Average Efficiency

avg_eff_115V

avg_eff_230V

The average efficiency meets the Cybenetics Platinum criteria.

Average PF

avg_pf_115V

avg_pf_230V

The APFC converter operates well at 115V, but there is room for improvement at 230V. Still, you cannot call the 230V performance as mediocre.

Average Efficiency 5VSB

5VSB_efficiency_115V

5VSB_efficiency_230V

The 5VSB rail’s efficiency exceeds 80% at both voltage inputs I tried.

Vampire Power

Stand_By_115V

Stand_By_230V

Vampire power is low.