128MB 100 pin DDR DIMM for Lexmark. Parts-Quick Equivalent to Lexmark Part Numbers: 13N1523, 1022298.\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. \n ALL PRODUCTS BRANDED AS PARTS-QUICK ARE TO BE SOLD SOLELY BY PARTS-QUICK. PARTS-QUICK DOES NOT AUTHORIZE THE USE OF IT'S BRANDED PRODUCTS TO OTHER SELLERS. Compatible with: Lexmark X642e, X644e MFP, X646dte MFP, X646e MFP, X646ef MFP, X782e MFP Series.