Cisco UCS-MR-X16G1RS-H 16GB (1 x 16GB) DDR4 2666 (PC4 21300) PC4-21300 Registered RDIMM Memory for Cisco UCS B-Series B480 M5 MemoryMasters is manfufactured using top brand chips such as Micron, Samsung, Hynix or Elpida and meets or exceeds manufacturer specification along with JEDEC standards. Image may not exactly match product. This memory is in our USA stock and ships same business day before 4PM EST. All MemoryMasters memory is backed by Lifetime Warranty and free tech support. Additional Details ------------------------------ Package quantity: 1