The CISCO UCS-MR-1X648RU-A-WS is a high-density memory module offering an impressive 64GB of DDR4 memory, designed to dramatically increase the performance and capacity of your Cisco Unified Computing System (UCS) servers. Operating at 2133 MHz and conforming to the PC4-17000 standard, this TSV-RDIMM module provides high-speed data transfer and low latency, making it ideal for demanding data-intensive applications like virtualization, cloud computing, and large databases. The use of Through-Silicon Via (TSV) technology in this RDIMM allows for higher memory capacity while maintaining a relatively low power consumption, enhancing the efficiency and scalability of IT infrastructures. This memory module is part of the Cisco Excess inventory, ensuring premium quality and compatibility with Cisco UCS servers at a more affordable price, offering an excellent opportunity for businesses to upgrade their systems without a significant investment.