OK so im building a cheap AMD gaming rig for my wife to play WoW on and some other games but i will use it to. So far i have this CPU-AMD Athlon 64 X2 7750 2.7GHz Socket AM2+ -$74.99 Case-NZXT TEMPEST - $99.99 with $30 rebate. Video card-EVGA 512-P3-N973-TR GeForce 9800 GT 512MB-$124.99 with $15 rebate i have a 600Watt ultra PSU that i will be reusing from a previous build i just wanted a good solid MB and Ram so i can O.C a bit. I want to stay as close to $500 as possible. also a good HSF for the CPU. also any suggestions on the parts i have already picked out will be great thnx.