Black Chassis of Power SupplyATX12V Ver.2.30 compliant with ATX12V Ver.2.31High efficiency PSU, up to 78% efficiencyExtended 12V Rail for high compatibility and extreme high current outputSafety and EMC certified by CE12cm Silent fan with smart thermal fan speed control circuitFull protection functions with OVP/ UVP / OPP / SCP / SIP