<p>This is a, Genuine Dell 240W Watt 3WN11 H240AS-00 2TXYM 709MT Power Supply Unit PSU For Optiplex 790 and 990 Small Form Factor SFF Systems Compatible Part Numbers: RV1C4, J50TW, 2TXYM, 3WN11, 709MT, 592JG, 66VFV Compatible Model Numbers: AC240AS-00, L240AS-00, AC240ES-00, H240AS-00, H240ES-00, D240ES-00, DPS-240WB<p> <p>Features/Specifications:</p> <p>Genuine Dell 240W Power Supply </p> <p>Input: 100-240V</p> <p>Output: 240w Max</p> <p>Compatible Systems </p> <p>Optiplex 790 Small Form Factor (SFF)</p> <p>Optiplex 990 Small Form Factor (SFF)</p> <p>Compatible Part Numbers: RV1C4, J50TW, 2TXYM, 3WN11, 709MT, 592JG, 66VFV </p> <p>Compatible Model Numbers: AC240AS-00, L240AS-00, AC240ES-00, H240AS-00, H240ES-00, D240ES-00, DPS-240WB, </p> <p>Connectors: </p> <p>P1 - 24-Pin ATX Power</p> <p>P2 - 4-Pin ATX Power</p> <p>P3 - SATA Power</p> <p>P4 - SATA Power</p> <p>P5 - 2-pin Slim Line SATA</p>