1GB STICK DIMM DDR2 NON-ECC PC2-5300 667MHz For HP-Compaq HP Pavilion Desktop. Designed For HP-Compaq HP Pavilion Desktop: u5028cn, d4940.se, d4965.se, d4975.se, d4990y, d4995t, d4996t, d4999t, v2010kr, V7060jp, V7078hk, V7160jp (Athlon64X2 3800+/2G), V7160jp (Athlon64X2 4600+/2.4G), V7180jp (Core2Duo E6420/2.13G), V7180jp (Core2Duo E6600/2.4G), v7248hk, v7280jp, w5060.es, w5070.no, w5070.pt, w5080.dk, w5080.no, w5120la, w5130.es, w5140.be, w5140.es, w5150.dk, w5151.dk, w5151.fi, w5151.no, w5151.se. 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!