How does this build look?

My goal would be to run Skyrim on Max with HD graphics mods:

CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor

Motherboard: MSI Z77A-G41 ATX LGA1155 Motherboard

RAM: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600

Hard Drive: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive

Graphics Card: PowerColor Radeon HD 7950 3GB Video Card

Case: Fractal Design Arc Midi Tower ATX Mid Tower Case

Power Supply: SeaSonic 620W 80 PLUS Bronze Certified ATX12V / EPS12V Power Sup

Optical Drive: Lite-On iHAS124-04 DVD/CD Writer

EDIT: Also if you see anywhere I could save a bit of money, please mention it