唔該幫的睇下呢部機 o 唔 o k

唔該幫我睇下呢部機 o 唔 o k, 行唔行到...同埋有冇 d 好 d 嘅 suggestion...
今次係我第一次試下同 d friend 一齊自己砌機..

CPU: AMD Phenom II x 4 925 OR
AMD Phenom II x 4 945

Power Supply: Gigabyte GE-P610A-C2

Display Card: XFX HD-575X-ZNFC OR
XFX HD 5750 700M OR
XFX HD 4870 xXx Edition

Motherboard: Gigabyte GA-MA785GT-UD3H

RAM: Kingston KVR1333D3N9/2G (<--我諗住 buy 3 條, 用 6GB RAM, 得唔得?)