The UCS-MR-X64G4RS-H is a robust DDR4 memory module from Cisco, engineered to cater to the needs of enterprises and professionals looking for exceptional memory performance and reliability. With a massive 64GB capacity, it operates at a speed of 2666 MHz (PC4-21300) and fits into systems with 288-pin DDR4 memory slots. This module stands out with its ECC (Error-Correcting Code) feature, greatly minimizing the risk of data corruption, and its Registered DIMM (RDIMM) configuration with a quad rank 4Rx4 setup ensures unmatched stability and performance. It is particularly suited for use in high-demand server environments, data centers, and professional workstations where large volumes of data need to be processed efficiently and reliably. The UCS-MR-X64G4RS-H is an indispensable component for businesses aiming to upgrade their systems for peak performance.