SI-A250M2 250-Watt Replacement PC Internal Power Supply SHARK TECHNOLOGY 250W power supply is a long running preferred upgrade and replacement model for most HP and Compaq systems. 250 Watts Output. Input: 100-127V AC or 200-240V AC - selectable by switch Manual shut-down rocker switch. Supports PS3 / Mini Tower ATX Form Factors Connectors: 1 x 20pin Main, 1 x 12V (P4), 4 x Peripheral Molex 4pin, 1 x Floppy Drive Power Connector Replace: Hewlett Packard HP Spare PNs: 0950-2700, 0950-2800, 0950-3426, 0950-3623, 0950-3751,0950-3949, 0950-3971, 0950-3975,5183-6914 ,5184-3961 ,0950-4270 ,0950-4106 , 0950-4107 ,0950-3253 , 0950-3623 ,0950-3426 ,0950-3751 ,5183-6914, 5184-3961 ,5187-5008, 5187-1098, 332863-001