Let's see...
RAM: 1.5 gig
3GB DDR2 RAM @800MHzCPU: Core 2 Duo/Athlon X2 or better
Intel Core 2 Quad Q6600 @ 2.40 gHzVideo Card: NVidia 7800 Series, ATI Radeon 1800 Series or better
nVidia GeForce 8800GTVRAM: 512 MB Graphics memory
512MB GDDR3 VRAM @900MHzSound Card: DirectX 9.0c Compatable
Creative SB X-FI TitaniumSo, I completely and totally exceed on everything... except the VRAM. I only meet the requirements there, which might be a problem if I wish to install graphics mods.
Nevertheless, looks like I now know I'll be getting it for PC.