This is a Seasonic industrial power supply meeting important EMI, EMC and safety standards. This unit is ATX 12 V v.2.31 and EPS 12 V compliant with DC to DC converter design and important protection features. It features Active PFC (Power Factor Correction) circuit design and is 80 PLUS Gold efficiency rated, meaning that at 115 V AC input the unit can achieve up to 90 % efficiency at 50 % load. This industrial power supply is built with quality and reliability in mind.- SATA-ready- DC to DC converter design- High efficiency and reliability- Low ripple and noise- Super low noise fan control- Short circuit protection on all outputs- Over voltage protection- Over power protection- 100 % HiPot test- 100 % Burn-in, high temperature cycled on/off