512MB 100 pin DDR DIMM SODIMM for Lexmark. Parts-Quick Equivalent to Lexmark Part Numbers: 13N1526, 1022301.BEWARE! 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 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 X850e MFP, X850E VE3, X850D VE4, X852e, X854e, X940e, X945e MFP Series.