This item is in good condition and has been tested working. Please refer to the stock photo to insure the item will work for your application. This item is Dell part number 3E466 (or a compatible part number).    

Dimension: 8100
Optiplex: GX400
330 Watts
P1 24 Pin ATX Motherboard Connector
P2  16 Pin Connector
P3, P4, P5, P7, P8 4 Pin Molex Power Connector
P6 Floppy Power Connector
Dell Part Numbers: 3E466

• Grade A - Like new or new quality. Little to no wear.
• Grade B - Shows some minor signs of wear.
• Grade C - Shows obvious signs of use.