The Supermicro 24-Pin ATX power supply provides 350W output power at 92% 80 Plus Gold level efficiency. The Supermicro PWS-351-1H provides reliable power to your 1U server as well as, protects it from over voltage, over current and short circuiting via protective circuitry embedded into the unit. Other features includes active power factor correction (PFC) and automatically correct AC. All materials contained are compliant with RoHS