自組影音轉檔加下載和HTPC用，請建議

自組影音轉檔加下載和HTPC用，請建議
大概是美金$600左右

CPU：AMD Phenom II X3 720 2.8GHz
MB：GIGABYTE GA-MA790GPT-UD3H AM3 合購$194-15(rebate)=$180
RAM：OCZ3G1600LV6GK DDR3 PC3-12800 1600 MHz Gold XTC 6GB $150-30(rebate)=$120
HD：Western Digital 750 GB Caviar Black SATA 7200 RPM 32 MB Cache $80
PSU：OCZ500MXSP 500W $60-25(rebate)=$35
CASE：Cooler Master Elite 360 $40
OPTICAL DRIVE：LG CH08LS10 Blu-Ray/DVD-RW Combo $120

Tax+shipping: $30
Total: $605