The UCS-MR-X16G1RS-H by Cisco is a DDR4 memory module offering a blend of performance and reliability for businesses and professional environments. This module provides 16GB of memory, operating at a frequency of 2666 MHz (PC4-21300), and is designed for systems equipped with 288-pin DDR4 slots. Featuring ECC (Error-Correcting Code) memory to ensure data integrity and a Registered DIMM (RDIMM) configuration with a single rank 1Rx4 setup, it is built for stability and reliability. It's an excellent choice for servers and workstations, enhancing performance in data processing and demanding computing tasks. Whether upgrading existing systems or building new setups, the UCS-MR-X16G1RS-H offers a balance of capacity, speed, and data security.