Full Details from Amazon.com : http://www.amazon.com/gp/product/B008CP5R8K?tag=onigi-20
Kingston ValueRAM 4GB 1600MHz PC3-12800 DDR3 Non-ECC CL11 SODIMM SR x8 Notebook Memory (KVR16S11S8/4)
One 4GB Module of 1600MHz PC3-12800 DDR3 Memory
Specifically designed and tested for compatibility in various devices
204-Pin Non-ECC Unbuffered SODIMM
From the industry leader in PC Memory
Backed by a lifetime warranty and free technical support
