8GB DDR4, 288-pin DIMM, 2400MHz, Unregistered (unbuffered)
HP 900315-591, 8 GB, DDR4, 2400 MHz, 288-pin DIMM
HP 900315-591. Internal memory: 8 GB, Internal memory type: DDR4, Memory clock speed: 2400 MHz, Memory form factor: 288-pin DIMM, CAS latency: 17