G.Skill F3-10666CL9D-4GBSQ SQ Series SO-DIMM DDR3 RAM G.Skill 4GB (2x2GB) Dual 1333Mhz CL9 1.5V

Brand - G.Skill, Size - 4GB (2x2GB), Channel - Dual, Speed - 1333Mhz, Latency - CL9, Voltage - 1.5V, Timing - 9-9-9-24