Description Genuine Dell original Desktop 1000W Power Supply for the Dell XPS 730 / 730x/ Alienware Area 51 Desktop systems. Compatible Dell Desktop Systems:– XPS 730, 730x (MDT)– Alienware Area 51 (MDT) DP/N: U662D, 0U662D —Cables not included— Part Number U662D Condition Refurbished Shipping Weight 8.5 lb(s). Item Category Desktop Power Supply