PCPartPicker part list:
http://pcpartpicker.com/p/TzcRwP
Price breakdown by merchant: http://pcpartpicker.com/p/TzcRwP/by_merchant/
CPU: Intel Core i7-4790K 4.0GHz Quad-Core Processor ($329.99 @ Newegg)
CPU Cooler: Noctua NH-D14 65.0 CFM CPU Cooler ($69.99 @ Newegg)
Thermal Compound: Arctic Cooling MX-2 4g Thermal Paste ($5.98 @ OutletPC)
Motherboard: MSI Z97-G55 SLI ATX LGA1150 Motherboard ($116.99 @ Amazon)
Memory: G.Skill Ares Series 16GB (2 x 8GB) DDR3-1600 Memory ($142.99 @ Amazon)
Storage: Intel 520 Series Cherryville 240GB 2.5" Solid State Drive ($130.98 @ Newegg)
Storage: Samsung 840 EVO 250GB 2.5" Solid State Drive ($129.99 @ Amazon)
Storage: A-Data Premier Pro SP920 256GB 2.5" Solid State Drive ($129.99 @ TigerDirect)
Storage: Seagate Barracuda 3TB 3.5" 7200RPM Internal Hard Drive ($99.99 @ NCIX US)
Video Card: Asus GeForce GTX 780 Ti 3GB DirectCU II Video Card ($599.69 @ Newegg)
Case: Fractal Design Define R4 w/Window (Black Pearl) ATX Mid Tower Case ($107.99 @ Best Buy)
Power Supply: Corsair RM 750W 80+ Gold Certified Fully-Modular ATX Power Supply ($99.99 @ Newegg)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer ($56.94 @ OutletPC)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Monitor: AOC G2460PQU 144Hz 24.0" Monitor ($249.99 @ Amazon)
Case Fan: Noctua NF-A15 PWM 140mm Fan ($18.99 @ Amazon)
Case Fan: Noctua NF-A15 PWM 140mm Fan ($18.99 @ Amazon)
Case Fan: Noctua NF-A15 PWM 140mm Fan ($18.99 @ Amazon)
Other: Logitech HD Pro Webcam C920 ($100.00)
Other: NZXT LED KIT ($15.00)
Other: ESD REUSABLE WRISTWRAP ($4.00)
Other: 3D Mark ($25.00)
Total: $2562.44
Here's what I got. Could also get a cheaper case. 850W is only needed if you want to SLI.
Also, the 290x isn't as good as the 780ti, but it's pretty close and much cheaper.