if your gonna build your own make sure you ground yourself static electricity can kill your components. if you dont want to try it my first gaming rig was built by cyberpower and i still have it and it still works the prices are resonable. but there's nothing like building your own
i7 990 extreme
asus rampage 3 extreme
12gb corsair dominator memory
2x evga gtx580 hydrocopper 2
2x kingston 128gb ssd in raid-o
corsair obsidian 800d
xspc rasa watercooling kit
monsoon free center compression fittings
phobya sli and fitting adapters
permachill tubing and coolant
ek mutioption 250 res