Dell 3WN11 H240AS-00 240W ATX SFF M-ITX Power Supply D240A002L RV1C4 J50TW 2TXYM Max Power Output: 240W Compatible Systems: Optiplex 790, and 990 Small Form Factor (SFF) Compatible Part Numbers: RV1C4, 0RV1C4, J50TW, 0J50TW, 2TXYM, 02TXYM, 3WN11, 03WN11, 709MT, 0709MT, 592JG, 0592JG, 66VFV, 066VFV Compatible Model Numbers: AC240AS-00, L240AS-00, AC240ES-00, H240AS-00, H240ES-00, D240ES-00, DPS-240WB Dell D240A002L