Eathtek Replacement 290 Watt Power Supply for Dell Optiplex 3020 7020 9020 Precision T1700 L290AM-00 PS-3291-1DF series, Compatible with part# KPRG9 KGF74 XFXKX 776VT Compatible Model Number: Dell Optiplex 3020 7020 9020 Precision T1700 L290AM-00 PS-3291-1DF Compatible Part Numbers: KPRG9 KGF74 XFXKX 776VT 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.