1GB STICK For HP-Compaq HP Presario Desktop SR1500NX SR1502LA SR1503LA SR1503WM SR1506AL SR1510NX SR1515LA SR1520FR. DIMM DDR NON-ECC PC2700 333MHz RAM Memory. Genuine A-Tech Brand.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1GB STICK DIMM DDR NON-ECC PC2700 333MHz 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/41cs1%2Bqt9ZL.jpg" noproxy>