Full Details from Amazon.com : http://www.amazon.com/gp/product/B009VPW8RS?tag=onigi-20Corsair 8GB DDR3 1600 MHz Laptop Memory CMSO8GX3M2A1600C118GB Kit 2x4GB DDR3 1600MHz SODIMM 1600MHz 11-11-11-29 latency Limited Lifetime Warranty