Dell Compatible SNP20D6FC/16G A6994465 16GB (1x16GB) DDR3 1600 (PC3 12800) PC3L-12800 Registered RDIMM Memory for DELL PowerEdge R520 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. All MemoryMasters memory is backed by Lifetime Warranty and free tech support. Additional Details ------------------------------ Package quantity: 1