WR2 said: Is this a gaming build? 8GB (2 x 4GB) RAM is already more than you need. 16GB is just way too much. You don't get anything like an extra $140's worth of performance. i5 2500K & Corsair A50 CPU cooler combo deal <-- also a good combo after rebate.
WR2 said: What monitor resolution are you gaming on?
SteveGP said: How about adding an SSD? The OCZ Vertex 3 is supposed to be on sale tomorrow. Once you have an SSD, you'll never want to go back to a regular HDD.