2GB KIT (2 x 1GB) For HP Compaq Evo Business Desktop D310 / D31M D310V / D31VM D380MX D510 e-pc. DIMM DDR NON-ECC PC2100 266MHz RAM Memory. Genuine A-Tech Brand.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2GB KIT (2 x 1GB) DIMM DDR NON-ECC PC2100 266MHz 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 Evo Business Desktop. (See Compatibility List Below)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51-FuL1EPEL.jpg" noproxy>