Dell Inspiron 530 Vostro 200 250W 250 Watt Power Supply Unit PSU (CYY97 L250NS-0) Dell Power Supply DC Output: 250W Compatible Systems: Inspiron 530s 620s Vostro 200s 220s, Optiplex 390, 790, 990 Desktop DT Part Numbers: CYY97, 0CYY97, 7GC81, 07GC81, 6MVJH, 06MVJH, YJ1JT, 0YJ1JT, 3MV8H, 03MV8H Compatible Model Numbers: L250NS-00, D250ED-00, H250AD-00