Dell 8200 C810/C840/M50 512MB MEMORY RAM PC2100 266MHZ  2 STICKS OF 256MB FOR TOTAL OF 512MB    EXACT ITEM PICTURED TESTED -- 100% FUNCTIONAL   Comes with 14 days warranty.   We do our best to describe items as accurately as possible, but mistakes happen. If you receive this item and feel it's not as described, please contact use first to resolve. We are customer friendly and your satisfaction is our priority.