4GB, 1600MHz, PC3-12800, CL=11, SDRAM Small Outline Dual In-Line Memory Module (SODIMM)
HP 689373-001, 4 GB, 1 x 4 GB, DDR3, 1600 MHz, 204-pin SO-DIMM
HP 689373-001. 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: 204-pin SO-DIMM, CAS latency: 11