4GB DDR3L SO-DIMM 1600MHz
Samsung 4GB DDR3L SO-DIMM 1600MHz, 4 GB, 1 x 4 GB, DDR3L, 1600 MHz
Samsung 4GB DDR3L SO-DIMM 1600MHz. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3L, Memory clock speed: 1600 MHz