512MB 100 pin DDR SDRAM DIMM for HP. PARTS-QUICK Equivalent to HP Part Numbers: Q2628A Q7720A . BEWARE! DO NOT BUY FROM OTHER VENDORS WHO CLAIM THEY ARE SELLING PARTS-QUICK BRAND. 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:HP LaserJet M3027 MFP, M3035, M3035XS MFP, M4345XS MFP, M5025 MFP, M5035x MFP.