G.Skill 4GB DDR3-1600 SQ memory module 1 x 4 GB 1066 MHz

DDR3-1600 PC3 12800 4GB(4GB x 1) CL 11-11-11-28 1.5 Volts.G.Skill 4GB DDR3-1600 SQ. Component for: Notebook, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1066 MHz, Memory form factor: 204-pin SO-DIMM, CAS latency: 11