Kingston Technology ValueRAM 2GB DDR3 1600MHz DDR3 PC3-12800 Non-ECC CL11 SODIMM Notebook Memory KVR16S11/2 One 2GB Module of 1600MHZ DDR3 Notebook 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