NEW 6GB DDR3 1600MHz Triple Channel kit, rated CL7, 7-8-7-24 at 1.5V. PC3-12800 kit, from the G.Skill PI Series with cool new-style PI heatsinks for best possible heat dissipation.

G.Skill 4GB DDR3 laptop memory 1333MHz this module is suitable for newer laptops & MacBooks and iMacs with support for DDR3 memory. F3-10666CL9D-8GBSQ