is it possible to run this setup

AMD Phenom(tm) II X4 955 Processor
Asus Crosshair Formula III motherboard
WD raptors (raid 0+2)
Asus Xonar HDAV 1.3 audio
Nvidia GEForce GTX 295
Nvidea 9800GT (second card)
hp dvd writer 1170d

I have a retail Snow leopard CD
i would like to run 2 hard drives in a raid for speed...

currently i have windows 7 ultimate on a raid 0+3 set that will be separate from the raid 0+2 mac will be installed on.