400 Watt Replacement Power Supply Replacement Upgrade for Dell Vostro 200(Slim) 200S 400 220S SFF Compatibility Dell Vostro 200(Slim) 200S 400 220S SFF Output Wattage 400 W Connectors 20+4 Pin Motherboard, 4-Pin CPU, 2x Molex, Floppy, 2x SATA Cooling 80mm Cooling Fan w/ Double Ball Bearing Weight 3 lb Input Voltage 100/240 V' This TFX 400W 20+4 Pin PC Power Supply will easily replace your old, broken, or lagging power supply. With this 400W TFX power supply, you can replace the PSU in a wide range of Dell desktops. 400W power! With 400W of steady computer power, this TFX Replacement 400W power supply can power both older PCs and new custom builds with a wide range of peripherals. Easy cooling systems! With a passive 80mm cooling fan, this 400W TFX Replacement PSU will never overheat or burn out your system!