HP 7EH58AA, 8 GB, 1 x 8 GB, DDR4, 2400 MHz, 288-pin DIMM HP 7EH58AA. Component for: PC/server, Internal memory: 8 GB, Memory layout (modules x size): 1 x 8 GB, Internal memory type: DDR4, Memory clock speed: 2400 MHz, Memory form factor: 288-pin DIMM, CAS latency: 16