1GB STICK For HP-Compaq Business Desktop Series dc5100 (Microtower) dc5100 (Small Form Factor) dc7600 (Convertible Minitower) dc7600 (Small Form Factor) dc7600 (Ultra-Slim Form Factor) dc7700 (Ultra-Slim Form Factor) dx2060 dx2100 dx2180 dx2280 dx2290 dx2<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1GB STICK DIMM DDR2 NON-ECC PC2-4200 533MHz 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 Business Desktop Series. (See Compatibility List Below)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aXS2qFopL.jpg" noproxy>