Dell Genuine 280W Replacement Power Supply Unit Power Brick Optiplex 960, 980, 760, 780, 790 Desktop Systems, R Genuine Dell 280W Replacement Desktop Power Supply Input: 100-120V or 200-240V Input | Output: 280W Max | Connectors: &#x2022;\t1 x Mini-ATX 24-pin Motherboard Connector (With Provided Adapter), 2 x SATA Power Connectors, 1 x 4-Pin Molex, 1 x Floppy Power Connector, 1 x 4-Pin ATX Power Connector Replaces the following Dell Desktop Systems: Dell Optiplex 960, 980, 760, 780, 790 Desktop Systems Replaces the following Dell Part Numbers: N249M, FR597, WU123, T164M, RM110, CY826, C112T, D390T, F283T, G238T, V6V76 Replaces the following Dell Model Numbers: F255E-01, H255E-01, D255P-00, PS-5261-3DF-LF, PS-5261-3DF1-LF, L255P-01, AC255AD-00, PC8051, L255P-01, D255ED-00, DPS-255BB-1