16GB DDR4, 288-pin DIMM, 2133MHz, Registered (buffered)
IBM 46W0796-08, 16 GB, DDR4, 2133 MHz, 288-pin DIMM
IBM 46W0796-08. Internal memory: 16 GB, Internal memory type: DDR4, Memory clock speed: 2133 MHz, Memory form factor: 288-pin DIMM, CAS latency: 15