100PIN 128MB DIMM SDRAM # C9121A Axiom has made reliability the cornerstone of its product strategy. The company is dedicated to exceeding the industry standard when it comes to detail, quality and consistency. Offering perhaps the broadest line of upgrade products in the industry, Axiom manufactures and distributes virtually every type of memory modules available. This memory is designed for the following systems: Hewlett-Packard LaserJet 4100/4100 mfp/4100TN/4100DTN/4100N; Hewlett-Packard LaserJet 5100/5100tn/5100dtn; Hewlett-Packard LaserJet 9000/N/DN/HNS; Hewlett-Packard LaserJet C8052A.