IBM 16GB (1X16GB) PC3-12800 CL11 ECC DDR3 SDRAM RDIMM Server Memory 00D4968 ()

DDR3-1600/PC3-12800 Memory Technology DDR3 SDRAM Compatibility IBM Flex System x240

IBM 16GB DDR3 SDRAM Memory Module - 16GB (1 x 16GB) - DDR3 SDRAM - 1600MHz DDR3-1600/PC3-12800 - ECC - Registered - 240-pin - DIMM