E-Machine SFX12V Power Supply SFX 12V Micro ATX Switching Power Supply Shark SFX-180A2 with P4 Connector PS-SFX-180A2 Dimension: > WxHxL 125x63.5x100mm  (5"x2.5"x4") Connector: > 1x 20-pin Main Connector > 1x  4-pin P4 (2x2) > 4x  4-pin Peripheral / IDE Power > 1x  4-pin Floppy Power Output Characteristics: AC Input (47~63Hz) Switch selectable to 115V (100~127V) or 230V (200~240V) DC Output +3.3V +5V +12V -12V +5Vsb 200W Peak 180w Continuous 14A 20A 15A 0.2A 2A