Is this a good ALienWare PC for Gaming?
http://www.alienware.com/product_detail_pages/Aurora_7500/aurora_overview.aspx?SysCode=PC-AURORA-7500-R4&SubCode=SKU-DEFAULT
http://www.alienware.com/product_detail_pages/Aurora_7500/aurora_overview.aspx?SysCode=PC-AURORA-7500-R4&SubCode=SKU-DEFAULT