4GB KIT (2 x 2GB) For Acer Aspire 5610 5612 5613 5620 5622 5630 5633 5650 5652 5670 5680 5684 5685. SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory. Genuine A-Tech Brand.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4GB KIT (2 x 2GB) SO-DIMM DDR2 NON-ECC PC2-5300 667MHz 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 Acer Aspire. (See Compatibility List Below)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/519wGAJ47vL.jpg" noproxy>