16GB KIT (4 x 4GB) DIMM DDR3 NON-ECC PC3-8500 1066MHz For HP-Compaq HP Pavilion Desktop. Designed For HP-Compaq HP Pavilion Desktop: h8-1090jp (CTO), h8-1090t, h8-1098hk, h8-1100it, h8-1100tr, h8-1100z, h8-1103fr, h8-1110ch, h8-1110t, h8-1111, h8-1112c, h8-1120, h8-1120fr, h8-1120it, h8-1121, h8-1122, h8-1131sc, h8-1132de, h8-1132sc, h8-1133de, h8-1134de, h8-1140ch, h8-1140d, h8-1140fr, h8-1140sc, h8-1140t, h8-1141, h8-1141ch, h8-1141fr, h8-1141it, h8-1145sc, h8-1150sc, h8-1150uk, h8-1150z, h8-1151it. 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!