The CISCO UCS-MR-1X081RU-A is a high-performance, 8GB DDR4 memory module designed for use in Cisco Unified Computing Systems (UCS). Operating at a speed of 2133 MHz and built to the PC4-17000 standard, it ensures efficient data throughput and improved system responsiveness. This RDIMM (Registered DIMM) module is built with a single rank and employs x4 organization, optimizing its compatibility and reliability in server environments. Its lower voltage requirement of 1.2v translates to reduced power consumption, which can lead to cost savings and a lesser environmental impact over time. Ideal for expanding system memory to enhance server performance for demanding applications and workloads, this memory module is an essential upgrade for businesses looking to increase their operational efficiency and capabilities.