300 Watt Replacement Power Supply for SFF Replace the power supply in your Dell Delta DPS-250AB-28 B with this high quality unit. Compatibility Dell Delta DPS-250AB-28 B Output Wattage 300 W Connectors 20+4 Pin Motherboard, 4-Pin CPU, 3x Molex, Floppy, 3x SATA Cooling 80mm Cooling Fan w/ Double Ball Bearing Weight 3 lb Input Voltage 100/240 V This TFX 300W 20+4 Pin PC Power Supply will easily replace your old, broken, or lagging power supply. With this 300W replacement power supply to upgrade your Dell Delta DPS-250AB-28 B SFF. 300W power! With 300W of steady computer power, this TFX Replacement 300W 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 300W TFX Replacement PSU will never overheat or burn out your system!