Here's the adjusted list:
http://pcpartpicker.com/p/1X9CC
CPU: Intel Core i7-3770K 3.5GHz Quad-Core Processor ($319.99 @ TigerDirect)
CPU Cooler: Noctua NH-U12S 55.0 CFM CPU Cooler ($69.98 @ SuperBiiz)
Motherboard: Asus P8Z77-V PRO ATX LGA1155 Motherboard ($159.99 @ Newegg)
Memory:
Corsair Vengeance 16GB (2 x 8GB) DDR3-1600 Memory ($149.99 @ Amazon)
Storage: A-Data S510 Series 120GB 2.5" Solid State Disk ($199.99 @ NCIX US)
Storage:
Western Digital Caviar Black 1TB 3.5" 7200RPM Internal Hard Drive ($79.99 @ NCIX US)
Video Card:
Asus GeForce GTX 780 3GB Video Card (2-Way SLI) ($511.99 @ Amazon)
Video Card:
Asus GeForce GTX 780 3GB Video Card (2-Way SLI) ($511.99 @ Amazon)
Case: Fractal Design Arc Midi R2 (Black) ATX Mid Tower Case ($82.49 @ Amazon)
Case Fan: Arctic Cooling Arctic F12 74.0 CFM 120mm Fan ($6.99 @ Mwave)
Power Supply:
Corsair Professional 1050W 80 PLUS Gold Certified ATX12V / EPS12V Power Supply ($218.98 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 3-Pack (OEM) (64-bit) ($289.99 @ Newegg)
Monitor: AOC i2769Vm 60Hz 27.0" Monitor ($259.99 @ Amazon)
Monitor: AOC i2769Vm 60Hz 27.0" Monitor ($259.99 @ Amazon)
Keyboard:
Razer BlackWidow Ultimate Wired Gaming Keyboard ($119.00 @ Mechanical Keyboards)
Mouse:
Razer DeathAdder Wired Optical Mouse ($79.00 @ Amazon)
Headphones: Razer Tiamat 7.1 7.1 Channel Headset ($163.99 @ B&H)
Total: $3484.33
You can opt for your previous A-Data if you want. I just like WD (personal preference). And I changed your mouse+keyboard to give you a Razer starting line up (preference).
Saves you approx $800.