4GB DDR3, SODIMM, PC3L-12800, 11-11-11-11, Essentials
Mushkin 4GB DDR3-1600, 4 GB, 1 x 4 GB, DDR3, 1600 MHz
Mushkin 4GB DDR3-1600. Component for: Laptop, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, CAS latency: 11