The Hynix 16GB DDR4 ECC RDIMM 2133MHz is a pair of memory modules designed for high performance and reliability in server applications. With a total capacity of 16GB spread across two modules, each with a capacity of 8GB, this RAM is ideal for demanding computing tasks. The DDR4 bus speed of 2133MHz ensures fast data transfer, while the ECC feature provides error correction for added data integrity. This product is compatible with HPE servers and is a reliable choice for expanding memory capacity in a professional computing environment.