512MB 200 pin DDR2 SODIMM for Lexmark. Parts-Quick Equivalent to Lexmark Part Numbers: 1025042.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. .\n Compatible with: \nLexmark X734DE, X736DE, X738DE, X738DTE, X792de, X792dte, X792dtme, X792dtpe Series.