H290AM-00 290W Power Supply For Dell Optiplex 3020 7020 9020 RVTHD KPRG9 HYV3H
This ensures maximum reliability and safety. 【Specifications】: AC Input(50-60Hz):100-240V~/4A；Max Output Power: 460W. (E.g. you bought wrong version or wrong item caused by did not check the item picture).