Dell RW3R8 Vostro 260 270 300W 24 Pin ATX Power Supply Unit - 0RW3R8
Item Description: Dell OptiPlex 3020 7020 9020 SFF 255W Power Supply Unit Dell Part Number: 2XK8W / 02XK8W Manufacturer Model Number: B255ES-01 Fully Load Tested Fast Dispatch - Courier / Signed For Shipping / Postage.