OP2721 - Dell 160-Watts ATX SFF Power Supply for Dimension 2400C 4600C and OptiPlex GX270 Mini-Tower and OptiPlex GX270 SFF Desktops OP2721 - Dell 160-Watts ATX SFF Power Supply for Dimension 2400C 4600C and OptiPlex GX270 Mini-Tower and OptiPlex GX270 SFF Desktops $288.32
4N505 - Dell 180-Watts ATX Power Supply for Optiplex GX240, GX260, GX270, GX280 Dimension 4500 4N505 - Dell 180-Watts ATX Power Supply for Optiplex GX240, GX260, GX270, GX280 Dimension 4500 $288.32
8X949 - Dell 250-Watts 200-240V ATX 12V Power Supply for OptiPlex GX260/GX270/GX280 Dimension 4600 8X949 - Dell 250-Watts 200-240V ATX 12V Power Supply for OptiPlex GX260/GX270/GX280 Dimension 4600 $246.81
U5425 - Dell 210-Watts PFC Power Supply for OptiPlex GX270/GX280 U5425 - Dell 210-Watts PFC Power Supply for OptiPlex GX270/GX280 $89.52
W4827 - Dell 250-Watts ATX Power Supply for OptiPlex GX280,Dimension 4700/8400 W4827 - Dell 250-Watts ATX Power Supply for OptiPlex GX280,Dimension 4700/8400 $60.00
PS-5161-1D1S - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280 PS-5161-1D1S - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280 $214.96