PCPartPicker part list:
http://pcpartpicker.com/p/YsLJNG
Price breakdown by merchant: http://pcpartpicker.com/p/YsLJNG/by_merchant/
CPU: Intel Core i7-4930K 3.4GHz 6-Core Processor ($578.95 @ SuperBiiz)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler ($99.98 @ OutletPC)
Motherboard: Asus Rampage IV Black Edition EATX LGA2011 Motherboard ($426.99 @ SuperBiiz)
Memory: Corsair Vengeance LP 32GB (4 x 8GB) DDR3-1866 Memory ($344.99 @ Newegg)
Storage: Samsung 840 EVO 500GB 2.5" Solid State Drive ($238.02 @ Amazon)
Storage: Seagate 3TB 3.5" 7200RPM Internal Hard Drive ($119.99 @ Amazon)
Video Card: MSI GeForce GTX 970 4GB Twin Frozr V Video Card (2-Way SLI) ($355.91 @ Newegg)
Video Card: MSI GeForce GTX 970 4GB Twin Frozr V Video Card (2-Way SLI) ($355.91 @ Newegg)
Case: Corsair 750D ATX Full Tower Case ($119.99 @ Micro Center)
Power Supply: SeaSonic Platinum 1000W 80+ Platinum Certified Fully-Modular ATX Power Supply ($194.99 @ Newegg)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer ($54.99 @ B&H)
Operating System: Microsoft Windows 8.1 Pro (OEM) (64-bit) ($129.00 @ Amazon)
Monitor: Asus ROG SWIFT PG278Q 144Hz 27.0" Monitor ($807.58 @ Newegg)
Keyboard: Corsair K70 Wired Gaming Keyboard ($129.99 @ Amazon)
Mouse: Corsair Vengeance M65 Wired Laser Mouse ($53.91 @ Amazon)
Headphones: Corsair Vengeance 1500 v2 7.1 Channel Headset ($71.08 @ Amazon)
Total: $4082.27
Prices include shipping, taxes, and discounts when available
I improved the build slightly, water cooling is neccessary as the i7 4930k doesn't come with stock fans, and water cooling or air cooling is needed for this build in particular.