4GB, 2133MHz, PC4-2133P-R, DDR4, single-rank x8, 1.20V, CAS-15-15-15, registered dual in-line memory module (RDIMM)
HPE 804842-001, 4 GB, 1 x 4 GB, DDR4, 2133 MHz, 288-pin DIMM
HPE 804842-001. Component for: PC/Server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 2133 MHz, Memory form factor: 288-pin DIMM, CAS latency: 15, ECC