想問下如果砌都咁要幾錢, 同埋有冇咩問題??

介唔介意幫我睇睇咁砌有冇咩大問題同埋要幾錢到, thanks so much!!

MB:       Asus P8P67
CPU:       Intel I7-2600K
RAM:    Corsair Vengeance DDR3 1600 X 2
Display: Galaxy GTX 560Ti
HDD:    WD 2TB 7200 Rpm. Caviar Black X 2
            WD 1TB 5400 Rpm. Green          X 1
SSD:    OCZ Vertex 3 120GB

DVD Rom已經有了, 所以唔使再買,
機箱同埋Power Supply 唔知有冇咩好介紹呢??

另外, 我唔係太知個3隻HDD係唔係都SUPPORT SATA III??

多謝師兄解答周埋提出意見!!