Complies with ATX12 v2.52 & EPS12 v2.92. Efficiency 88% @ typical load. Active PFC ≧ 0.9. Hold up time > 17ms @80% load. Durable 450V / 105°C main capacitor. +12V Single-rail design. +5V &3.3V DC to DC module design. 120mm silent & long life fan. All black cables. Complete protections: OCP/OVP/OPP/SCP