PC Configuration for 3d animation/Motion graphics/video editing

Im currently looking to build a system for 3d animation/motion graphics/video editing. Im slightly a noob to this so go easy on me lol...
The software I'd be using would be Cinema 4d, 3dsMax, After Effects, and Premiere/Avid (if that matters any)

PROCESSOR
AMD 8-Core
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

MOBO
ASUS Crosshair V Formula AM3+ AMD 990FX SATA 6Gb/s USB 3.0 ATX AMD Gaming Mobo
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

MEMORY
X2 CORSAIR Vengeance 16GB (2 x 8GB)
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

GRAPHICS CARD
GeForce GTX 580
http://www.amazon.com/EVGA-Mini-HDMI-Lifetime-Warranty-...

HARD DRIVE
Western Digital Caviar Black WD1002FAEX 1TB
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

POWER SUPPLY
Antec High Current Gamer Series HCG-900 900W
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

CASE
Corsair Special Edition White Graphite Series 600T Steel / Plastic ATX Mid Tower Computer Case
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

my budget is between 1-2g's