8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz For Samsung 3530 Notebook Series. Designed For Samsung 3530 Notebook Series: NP300E7A1, NP300E7A2, NP300E7C, NP300V3A-A01, NP300V3A-A01US, NP300V3AI, NP300V3A-S02AU, NP300V4A, NP300V4A-A01US, NP300V4A-A02US, NP300V4A-A04US, NP300V4AI, NP300V5A, NP300V5A-A02US, NP300V5A-A04DX, NP300V5A-A05US, NP300V5A-A0BUS, NP300V5AI, NP305E4A, NP305E5A, NP305E5A-A03US, NP305E5A-A05US, NP305E5A-A06US, NP305E5A-A07US, NP305E5A-A08US, NP305E7A-A03US, NP305V4A, NP305V5AI. 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!