4GB (1x4GB), PC3-12800R (DDR3-1600), single-rank, registered, CAS-11, Dual In-line Memory Module (DIMM)
HPE 687459-001, 4 GB, 1 x 4 GB, DDR3, 1600 MHz, 240-pin DIMM
HPE 687459-001. Component for: PC/Server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 11, ECC