Dell Optiplex 960 780 305W Desktop Power Supply MK9GY H305P-02 D305A002L NH493 Dell H305P-02 Power Supply Part Number: D305A002L DC Output: 305 Watts Compatible Part Number: FY632, C248C, XK215, MH495, HK595, NH493, T553C, PH333, HP201, XK215, HK595, C248C, CY827, F305P, JH994, M360M, MK9GY, PH333, PW114, WU133, XK376, PF3TR, P192M, R480P Compatible Systems: Dell Optiplex 360, 580, 760, 780 and 960 Series