Q9121A 128MB 100-Pin DIMM RAM Memory Module for HP LaserJet Printers - Compatible with HP 4100, 4100N, 4100TN Printers - Office & Home Printing Solution

128MB PM*128MB 100-Pin 100MHz Printer Memory*Access crucial data faster by upgrading your internal memoryRugged tier one ic chipsets; built for performance and securityLifetime replacement warranty included***Made from the highest quality components, Arch Memory RAM modules are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, Arch Memory RAM is your best choice for upgrading your computer's memory.