512MB RAM Memory Upgrade for the HP Pavilion ze4540us, ze4610us, ze4800, ze5270, ze5700 and ze5300 Laptops (DDR-266, PC2100, SODIMM)
Your system only supports modules mades with a specific type of chip.If your computer is not the computer in the title of this ad this part may not function.When you purchase memory from 4AllDeals, you are buying from a company inside the United States with technical support associates who train and live here.