This auction is for an Acer Aspire 7520 680 3690 5860 1GB Memory Ram DDR2 2 sticks of 512mb X 2 = 1GB   Item in used in  good cosmetic and working condition, see the picture, actual item pictured. DOA Warranty, Money Back Guaranteed.      TESTED -- 100% Functional ==   If for some reason you are not satisfied with received item, e-mail us through eBay message system. Don't leave negative feedback, money back guaranteed! We value your time and business.   Exact Item Pictured!