PCPartPicker part list:
http://pcpartpicker.com/p/2PtFrH
Price breakdown by merchant: http://pcpartpicker.com/p/2PtFrH/by_merchant/
CPU: Intel Core i5-4590 3.3GHz Quad-Core Processor ($188.99 @ SuperBiiz)
Motherboard: ASRock H97M-ITX/AC Mini ITX LGA1150 Motherboard ($82.98 @ Newegg)
Memory: G.Skill Sniper 8GB (2 x 4GB) DDR3-1600 Memory ($62.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($48.06 @ Amazon)
Video Card: Sapphire Radeon R9 280 3GB DUAL-X Video Card ($159.99 @ Newegg)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($37.99 @ SuperBiiz)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($61.99 @ NCIX US)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($14.98 @ OutletPC)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($86.89 @ OutletPC)
Monitor: Acer S220HQLAbd 60Hz 21.5" Monitor ($99.99 @ Amazon)
TOTAL BEFORE REBATES: $891.86
Wifi is built into MB.