The IBM 4475-9406 4GB 2x2GB Mem Kit is a high-quality server memory module designed for enterprise networking and server applications. With a total capacity of 4GB spread across two 2GB modules, this DDR2 276-pin SDRAM memory kit provides reliable and efficient performance for server systems. Backed by the IBM warranty, this product ensures stability and compatibility with IBM server components, making it an ideal choice for businesses seeking dependable memory solutions.