Genuine Dell Power Supply 180W Dell Part Number: 1N405, 4E044; Model: NPS-180BB for the Dell Optiplex GX260, GX240, and GX60.Connectors:P1 - 20-pin ATX Motherboard Power;P2 - 4-pin Molex Power connector;P3 - 4-pin Molex Power connector;P4 - 4-pin Molex Power connector;P5 - 4-pin floppy connector;P6 - 4-pin P4 motherboard power