This is less than $1400 and would max all games on a single 1080p monitor
PCPartPicker part list:
http://pcpartpicker.com/p/3owUY
Price breakdown by merchant: http://pcpartpicker.com/p/3owUY/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3owUY/benchmarks/
CPU: Intel Xeon E3-1230 V3 3.3GHz Quad-Core Processor ($244.98 @ SuperBiiz)
Motherboard: ASRock H87 Performance ATX LGA1150 Motherboard ($121.98 @ SuperBiiz)
Memory: G.Skill Ares Series 8GB (2 x 4GB) DDR3-1600 Memory ($64.99 @ Newegg)
Storage: Crucial M500 240GB 2.5" Solid State Disk ($119.99 @ Adorama)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($54.98 @ OutletPC)
Video Card: MSI GeForce GTX 780 Ti 3GB Video Card ($639.99 @ Newegg)
Case: Corsair 300R ATX Mid Tower Case ($64.99 @ Micro Center)
Power Supply: Antec EarthWatts Platinum 650W 80+ Platinum Certified ATX Power Supply ($79.99 @ NCIX US)
Total: $1391.89
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-04-08 21:09 EDT-0400)