8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz For Toshiba Toshiba Satellite. Designed For Toshiba Toshiba Satellite: C50D-A-12M, C50D-A164, C50D-ABT2N11, C50D-AST2NX1, C50Dt-A-00T, C50Dt-A-103, C50t-A00E, C50t-A092, C55-A (PSCF6U-01000L), C55D-A-11L, C55D-A-12N, C55D-A5240NR, C55Dt-A-107, C55Dt-A5231, C55Dt-A5233, C55Dt-A5241, C55Dt-A5244, C55Dt-A5250, C55t-A5218, C55t-A5247, C55t-A5287, C55t-A5296, C600D (PSC04Q-01300C), C600-D4010, C600-D4011, C640, C640-00K, C640-1021U, C640-104, C640-105. 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!