Dell 2XK8W B255ES-01 Optiplex 3020 7020 9020 255W Power Supply
P/N: 2XK8W. From: Optiplex 3020 7020 9020. M anufacturer: Dell. Output: 255W Max. All of our used power supplies are tested and inspected before sale. Condition: Used & tested in good working order.