UCS-MR-1X322RV-AUCS-MR-1X322RV-A Cisco 32GB 1X32GB 2133MHZ PC4-17000 Cl15 Ecc Registered Dual Rank 1.20v DDR4 SDRAM 288-Pin Dimm Genuine Cisco Memory Module For Cisco Ucs B200 M4. New Bulk Pack.