16GB DDR4, 288-pin DIMM, 2666MHz, Registered (buffered)
Samsung M393A2K43CB2-CTD7Q, 16 GB, DDR4, 2666 MHz, 288-pin DIMM
Samsung M393A2K43CB2-CTD7Q. Internal memory: 16 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM, ECC