400W 400 Watt ATX Computer PC System Power Supply PSU Unit SATA Molex 24 pin New Single ball bearing fan design Built-in voltage overload protection Voltage switch for 115/230V AC input Support all Intel and AMD Complies with Intel AMD ATX specification SPECIFICATIONS: 80mm internal fan DIMENSIONS: 5.9 W x 3.9 H x 5.5 D - Inches CONNECTORS: 2 Peripheral, 1 Floppy, 2 SATA connectors, and 1 ATX12V P4 (Square 4 pin connector),1 x 20/24 pin main board connector (work on both 20 pin and 24 pin motherboard) MTBF 100,000 hrs at ambient conditions Efficiency 70% Min. at full load Overvoltage Protection On all outputs Shortage Protection On all outputs Cooling Ball bearing Noise Level Maximum of 32db at 100% system loading Ratings Safety Approved and warranty Approved by UL, TUV, RU & CE 1 Year warranty