The Cisco UCS-MR-1X081RU-A is a high-quality 8GB DDR4 RDIMM RAM memory module designed for servers. With a total capacity of 8GB and a bus speed of PC4-17000 (DDR4-2133), this memory module from Cisco is reliable and efficient for enterprise networking and server applications. The module features ECC memory and is registered, ensuring data integrity and performance. Made in China, this unit is a single module with a capacity of 8GB per module, perfect for enhancing the performance and capacity of your servers.