128MB 100 pin SDRAM DIMM for Lexmark. Parts-Quick Equivalent to Lexmark Part Numbers: 16H0059.\n\nBEWARE! DO NOT BUY FROM OTHER VENDORS WHO CLAIM THEY ARE SELLING PARTS-QUICK\nBRAND. OUR WARRANTY IS ONLY FOR ITEMS PURCHASED DIRECTLY FROM PARTS-QUICK. ALL\nPRODUCTS BRANDED AS PARTS-QUICK ARE TO BE SOLD SOLELY BY PARTS-QUICK. PARTS-QUICK DOES\nNOT AUTHORIZE THE USE OF IT'S BRANDED PRODUCTS TO OTHER SELLERS.\nCompatible with: Lexmark T634, T634dtn, T634dtnf, T634tn, T634n Series.