Eathtek Replacement 255W Power Supply for Dell Optiplex 3020 7020 9020 SFF Precision T1700 SFF H255ES-00 L255AS-00 PS-3261-2DF D255E001L DPS-255LB 0YH9D7 0T4GWM NT1XP 3XRJO R7PPW FN3MN series Compatible Model Number: Dell Optiplex 3020 7020 9020 SFF Precision T1700 SFF H255ES-00 L255AS-00 PS-3261-2DF D255E001L DPS-255LB Compatible Part Numbers: 0YH9D7 YH9D7 T4GWM 0T4GWM NT1XP 3XRJO R7PPW FN3MN Replacement and high quality,Replace your faulty, cracked or broken power supply Each power supply is tested before shipping All pictures are taken from the real item, please check carefully before bidding.