64GB (2 x 32GB) DDR4 2933 (PC4 23400) 2Rx4 288-Pin 1.2V ECC RDIMM Registered Memory by NEMIX RAM NEMIX RAM is manufactured 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 NEMIX RAM memory is backed by Lifetime Replacement Warranty and free tech support.