i7-5820K | ASUS X99- Deluxe | Crucial 2x8GB DDR4 2133MHz | eVGA GTX 760 SC | Crucial MX100 512GB | Crucial M500 240GB | Crucial m4 128GB | Western Digital Blue 1TB | Western Digital Black 1TB | SeaSonic X660 Gold
ASUS MX239H | Schiit Stack Modi + Asgard 2 | Audio Technica ATH-AD700 | Presonus Eris E5 Studio Monitors | Blue Snowball Mic | Razer Death Adder | Corsair K70 | CyberPower 1500PFCLCD UPS
Intel i5-3570K @ 4.7GHz | MSI Z77 Mpower | Noctua NH-D14 | Corsair Vengeance LP White 1.35V 8GB 1600MHz
Gigabyte GTX 670 OC Windforce 3X @ 1372/7604MHz | Corsair Force GT 120GB | Silverstone Fortress FT02 | Corsair VX450
Well I built something similar to a puppy build that Chaud posted about a year ago and it ran me about $400. But I reused my optical and hdd. So. . .I don't know it's definitely an option. And it runs Wow on ultra at about 100 fps and BF3 on mid settings pretty well.