Nice Find, Also you can see the minimum system requirements at the bottom of the page too
Minimum system requirements: Windows XP SP 3 (Windows 7 SP 1 recommended), 2.6 GHz Core2 Duo E6600 or equivalent or better(i5 2400 or equivalent or better recommended), 2 GB RAM (4 GB RAM recommended), NVIDIA® GeForce® 8800 GT (512 MB) or ATI™ Radeon™ HD 4850 or better (NVIDIA® GeForce® GTX 550 ti 1GB ram or or ATI™ Radeon™ HD 6XXX or better recommended), 15GB HDD space (30 GB recommended), DirectX 9.0c compatible sound card, Mouse, Keyboard.
and wow 8.3 gb gonna be a big game....
