Genuine 275W Replacement Power Supply Unit. Dell 235w PSU for Dell Optiplex 380, 580, 760, 780, 960 SFF Small Form Factor Systems Replaces Part Numbers: FR610, 6RG54, MPF5F, N6D7N, PW116, RM112 Genuine Dell 275W Replacement Power Supply Unit For Optiplex 380, 580, 760, 780, 960 Small Form Factor Systems Connectors: 1x 24-Pin Mini ATX Power Connector (With Provided Adapter) | 1x 4-Pin ATX Power Connector | 1x SATA Power Connector | 1x Slimline SATA Power Connector (With Provided Adapter) Power Supply Features: Input: 100-127V~/6A, 200-240~/3A | Output: 275w Max | Compatible With the Following Systems: Optiplex 380, 580, 760, 780, 960 Small Form Factor Systems Replaces Part Numbers: FR610, 6RG54, MPF5F, N6D7N, PW116, RM112, 67T67, R225M, R224M, WU136, H255T, G185T, GPGDV Replaces Model Numbers: F235E-00, L235P-01, H235P-00, H235E-00, D235ES-00