MemoryMasters RAM 16GB (2x8GB) DDR3-1866MHz PC3-14900 2Rx8 240-Pin 1.5V NON-ECC UDIMM Unbuffered Memory for Desktop PC MemoryMasters RAM 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 RAM memory is backed by Lifetime Replacement Warranty and free tech support.