i7 920 OC 4000MHz,Kingston HyperX 1G DDR3 x 3 OC 2000MHz,Asus P6T6 WS Revolution,Asus GTX285 x 1,SAS HD (Seagate Cheetah15K.6 146GB) x 1,SATA HD x 3,Asus DRW-22B1ST SATA x 1,不超頻一定沒問題,但重點是 "超頻" 後 650W 還夠力嗎?