1GB DELL 1526 1521 1525 1420 Hynix DDR2 Memory PC2-6400 Picture exact item -- 1 stick of 1GB ram    TESTED -- 100% FUNCTIONAL --  High Quality chip by Hynix== Great Brand ===Increase your speed==way faster than pc-4200  Bid with confidence. Actual picture -- Be sure to click on the photo to view large picture.   Comes with 30 days  money back guarantee