H265AM-00 - Dell - 265-Watts 100-240V AC 50-60Hz Power Supply for OptiPlex 390/790 H265AM-00 - Dell - 265-Watts 100-240V AC 50-60Hz Power Supply for OptiPlex 390/790 $119.90 $101.61
F265EM-00 - Dell - 265-Watts 100-240V AC 50-60Hz Power Supply for Optiplex 390/790 F265EM-00 - Dell - 265-Watts 100-240V AC 50-60Hz Power Supply for Optiplex 390/790 $118.65 $100.55
AC240AS-00 - Dell - 240-Watts 24-Pin ATX Power Supply for Optiplex 390/790 AC240AS-00 - Dell - 240-Watts 24-Pin ATX Power Supply for Optiplex 390/790 $196.02 $166.12
L265EM-00 - Dell - 265-Watts 100-240V AC 5A 50-60Hz Power Supply for OptiPlex 390/790 L265EM-00 - Dell - 265-Watts 100-240V AC 5A 50-60Hz Power Supply for OptiPlex 390/790 $121.49 $102.96
PS-6271-6DF - Dell - 265-Watts 100-240V AC Power Supply for OptiPlex 390/790 PS-6271-6DF - Dell - 265-Watts 100-240V AC Power Supply for OptiPlex 390/790 $112.41 $95.26
D265EM-00 - Dell - 265-Watts 100-240V AC 5A 50-60Hz Power Supply for OptiPlex 390/790 D265EM-00 - Dell - 265-Watts 100-240V AC 5A 50-60Hz Power Supply for OptiPlex 390/790 $102.62 $86.97