Motherboard

[Pudlica]

So I will have a case with a window and I want it to look good and I don't want my pc to be or seem cheap so I decided to go with MSI b85 g43 gaming and I was also looking at MSI h87 g43 gaming and i saw something about crossfire and raid whats about that and what is raid and will it support sli gtx 760 (2) nad btw will it fit in this case: Sharkoon Bulldozer