The SK Hynix 4GB 1Rx8 PC4-2133P-RD0-10 ECC REG Server Memory is a high-quality DDR4 SDRAM module designed for server use. With a total capacity of 4GB and a single module, this memory is ideal for improving the performance and reliability of server systems. The ECC memory feature ensures error correction for added security, while the registered design helps to reduce signal integrity issues. As a trusted brand in the industry, SK Hynix provides dependable memory solutions for enterprise networking and server environments.