Genuine Dell K2946 2N333 250W Power Supply PSU For Dimension 2200, 2300, 2350, 2400, 2450, 3000, 4100, 4300, 4400, 4500, 4550, 4600, 8200, 8250, 8300, OptiPlex GX60, GX150, GX240, GX260, GX270, Fits Precision WorkStation 210, 220, 340, 350, 400, PowerEdge 400SC, 600SC Systems, Compatible Part Numbers: 2N333, 4R656, 4G456, 0N380, K2946, 2Y054 Compatible Model Numbers: HP-P2507F3CP, HP-P1457F3, NPS-250KB, NPS-250KBB, DLP2507FW, HP-P2507F3C, DLP2507F3B, HP-P2507F3B, NPS-250KBA, HP-P2507FW, NPS-250GB B, NPW-250GB, DLP2507FW2, DLP2507F3CP