Sharkoon Rebel P20 850W 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_115V

Efficiency is low at normal loads and average at light loads. It exceeds 70% with a 2% load, meeting Intel’s corresponding recommendation.

Average Efficiency

avg_eff_115V

avg_eff_230V

The platform’s average efficiency is high enough to meet the Cybenetics Gold requirements.

Average PF

avg_pf_115V

avg_pf_230V

The APFC converter needs tuning for higher PF readings.

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 enough at 115V but higher than 0.1W at 230V.