Kingston Technology HyperX Impact 16GB (2 x 8G) 204-Pin DDR3 SO-DIMM DDR3L 1600 MHz (PC3L 12800) Laptop Memory Model HX316LS9IBK2/16 High-performance memory for gaming notebooks, small form factor PCs and Steam Box systems Low voltage setting at 1.35V for cooler and quieter computing Slim and sleek new look compatible with ultra-thin notebooks Easy to install - automatic overclocking; plug-and-play functionality means no adjustments in BIOS needed Reliable - 100-percent factory tested.Speeds from 1600MHz2133MHz  can fit any machines needs. Guaranteed - lifetime warranty, free technical support