PCPartPicker part list:
http://pcpartpicker.com/p/3GhtP
Price breakdown by merchant: http://pcpartpicker.com/p/3GhtP/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3GhtP/benchmarks/
CPU: Intel Core i7-4930K 3.4GHz 6-Core Processor ($549.99 @ Newegg)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler ($89.99 @ Newegg)
Motherboard: Asus P9X79 ATX LGA2011 Motherboard ($243.98 @ SuperBiiz)
Memory: G.Skill Ares Series 32GB (4 x 8GB) DDR3-1866 Memory ($300.98 @ Newegg)
Storage: Samsung 840 EVO 500GB 2.5" Solid State Disk ($244.99 @ Micro Center)
Storage: Hitachi Deskstar 7K2000 2TB 3.5" 7200RPM Internal Hard Drive ($83.12 @ Amazon)
Video Card: EVGA GeForce GTX Titan Black 6GB Superclocked Video Card ($1099.99 @ B&H)
Case: NZXT Phantom 630 (Gunmetal) ATX Full Tower Case ($153.59 @ NCIX US)
Power Supply: Antec High Current Pro Platinum 1000W 80+ Platinum Certified Fully-Modular ATX Power Supply ($224.99 @ NCIX US)
Operating System: Microsoft Windows 8.1 Pro (OEM) (64-bit) ($129.98 @ OutletPC)
Total: $3121.60
Here's a good base, lots of room to add extra cooling and monitors.