16GB G.Skill Ripjaws Low-voltage 1.35V DDR3 2133MHz laptop memory upgrade kit. Consists of 2x 8GB DDR3 modules, PC3-17000 rating, with timings of CL11 (11-11-11-31), 204 pins and designed especially for the latest Intel 4th Gen Processors. Backed by G.Skill"s lifetime warranty.