It would be probably like this:
CPU: Intel® Core™ i7-3930K
here
CPU Cooler: Noctua NH-D14 SE2011
here
Motherboard: ASUS Rampage IV Extreme
here
RAM: Corsair DIMM 16 GB DDR3-1600 Quad-Kit
here
VGA: 2x ASUS GTX690-4GD5 SLI
here
PSU: Corsair CMPSU-1200AX
here
HDD: Seagate ST1000DM003 1 TB
here
SSD: Corsair Force3 2,5" SSD 240 GB
here
Case: Cooler Master HAF X Full-Tower
here
And a good monitor, keyboard and mouse, also speakers.