FM2 A55M E33

So I'm looking to build a new computer I'd just like to know if everything I have is compatible and works well together, thanks! Also, What Os is better in terms of performance, windows 7 or 8? Case: NZXT Phantom Enthusiast Full Tower Red Cpu: I7 4790k Cpu Cooling: Corsair Hydro Series...

I am still torn between a desktop and a laptop PC for gaming (portability would be an important factor, but expandability is important as well, so that's why I still have not decided). I found this MSI gaming laptop on Ebuyer...