2-Power 2P-FDMRM, 4 GB, 1 x 4 GB, DDR4, 2133 MHz, 260-pin SO-DIMM 2-Power 2P-FDMRM. 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: 260-pin SO-DIMM, CAS latency: 15