SilverStone Triton 850Rx 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 at the lowest end of all charts. Moreover, efficiency doesn’t exceed 70% with a 2% load. It is above 60%, which is the minimum requirement according to the ATX v3.1 spec.

Average Efficiency

avg_eff_115V

avg_eff_230V

The average efficiency meets the Cybenetics Gold criteria.

Average PF

avg_pf_115V

avg_pf_230V

The APFC converter requires tuning for higher power factor (PF) readings.

Average Efficiency 5VSB

5VSB_efficiency_115V

5VSB_efficiency_230V

The 5VSB rail’s efficiency doesn’t exceed 80% at either of the two voltage inputs I tried.

Vampire Power

Stand_By_115V

Stand_By_230V

Vampire power is high.