請高手睇睇呢張list

CPU - AMD PHENOM II X4 920 HDX920XCGI CPU BOX 盒裝 HK$1483
MB - MAGIC PRO MP-AK EXTREME GPS/AM2+ AMD790X M/B HK$690
RAM - Kingston DDR-2 800MHz 2G Ram x 2 HK$274
HDD - WD 640GB 6400AAKS SATA II/16MB HDD HK$485
DVD - Pioneer DVR-217BK 20X DVD Writer /SATA/黑/盒裝 HK$194
VGA - Galaxy影馳 GTS250 HDMI 512MB DDR3 HK$1100
PSU -  Cooler Master XP500 eXtreme Power Plus 500W 火牛
CASE - COOLER MASTER CA-RC334KK Elite 334 ATX Case 全黑色 HK$ 260.00

用呢隻牛有冇問題...??