A-Tech 2GB STICK HP-Compaq HP Presario CQ5115UK CQ5116ES CQ5116FR CQ5118LA CQ5120IT CQ5121AF CQ5121IT CQ5121PT CQ5121SC CQ5122NL CQ5122PT CQ5123F CQ5123IT DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2GB STICK DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory</li><li>Genuine A-Tech Memory</li><li>Lifetime Warranty</li><li>Toll Free Technical Support 1-866-557-4527</li><li>Designed For HP-Compaq HP Presario Desktop. (See Compatibility List Below)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aXS2qFopL.jpg" noproxy>