Coolmax V-400 ATX12V Power Supply Fans: 1 x 80mm low noise cooling fan Main Connector: 20+4Pin +12V Rails: 2 SATA Power Connector: 2 Over Voltage Protection: Yes Output: +5V@18A, +3.3V@20A, +12V1@18A, +12V2@16A, -12V@0.5A, +5VSB@2.5A Dimensions: 3.05 x 5.60 x 6.00 Electrical Outlet Plug Type: Plug Type “A� (USA, Canada, Mexico, Japan)