Crucial's CT4G3ERSLS8160B DDR3 module embodies the perfect blend of affordability, reliability, and performance for servers requiring memory upgrades or replacements. This module, operating at DDR3-1600 (PC3-12800) speed, offers unparalleled data throughput capabilities, essential for applications demanding quick access to data. With a 512Mx72 ECC Reg/RDIMM configuration, it brings an added layer of data integrity and system stability via its ECC (Error-Correcting Code) functionality, crucial for preventing data corruption in critical server operations. The module comes in a 4GB capacity, catering to systems that need a moderate memory upgrade while managing tight budget constraints. Its compatibility with 240-pin slots ensures it can fit into a variety of server motherboards, providing a seamless upgrade path. Crucial, a brand synonymous with reliability in the memory industry, ensures that each CT4G3ERSLS8160B module meets stringent quality standards, guaranteeing both performance and durability for extensive server use.