The Samsung 32GB DDR4 2133 LRDIMM ECC Server RAM consists of two modules, each with a capacity of 32GB. The total capacity of this memory kit is 64GB, making it ideal for server applications that require high performance and reliability. With DDR4 SDRAM technology and a bus speed of PC4-17000 (DDR4-2133), this memory module provides fast data transfer rates. Additionally, the ECC memory feature ensures error correction for added data integrity, making it a suitable choice for demanding computing environments.