16GB DDR4, 288-pin DIMM, 2133MHz, Unregistered (unbuffered)
HP 797347-591, 16 GB, DDR4, 2133 MHz, 288-pin DIMM
HP 797347-591. Internal memory: 16 GB, Internal memory type: DDR4, Memory clock speed: 2133 MHz, Memory form factor: 288-pin DIMM, CAS latency: 15