8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz For Sony Vaio VPC Series. Designed For Sony Vaio VPC Series: VPCS13CGX/B, VPCS13DGX, VPCS13DGX/B, VPCS13EGX, VPCS13EGX/B, VPCS13FGX, VPCS13FGX/B, VPCS13GGX, VPCS13HGX, VPCS13L8E, VPCS13L8E/B, VPCS13L9E, VPCS13L9E/B, VPCS13SGX, VPCS13V9E, VPCS13V9E/B, VPCS13X9E/B, VPCY110FL, VPCY115FG, VPCY115FG/S, VPCY115FX, VPCY118GX, VPCY11M1E/S, VPCY11S1E/S, VPCY11V9E/S, VPCY210FL, VPCY216FX, VPCY216FX/B, VPCY216GX, VPCY218FX, VPCY2190X, VPCY21AFX. Will also work with many other brands and models. Genuine A-Tech Brand: A-Tech is one of the most trusted names in Premium Memory. Backed by a Lifetime Warranty and 5 star customer support, A-Tech has you covered! Memory upgrades have never been easier. Designed specifically to help your computer run faster and smoother, an A-Tech memory upgrade is one of the fastest, most affordable, and easiest ways to improve system performance. A-Tech memory empowers your computer to achieve faster application loading times, faster system responsiveness, and increased ability to multitask and handle data-intensive programs. A-Tech modules are rigorously tested to ensure that your memory meets our stringent compatibility and performance standards. Every A-Tech ram module is tested for complete functionality before it leaves our doors and includes toll free technical support at 1-866-557-4527. Give your computer the best, trust A-Tech!