4GB kit (2GBx2) DDR2 PC2-6400 DESKTOP Memory Modules (240-pin DIMM， 800MHz) Genuine A-Tech Brand<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4GB kit (2GBx2) DDR2 PC2-6400 DESKTOP Memory Modules (240-pin DIMM 800MHz)</li><li>Genuine A-Tech Brand</li><li>Lifetime Warranty!</li><li>240-pin DIMM 800MHz</li><li>Toll Free Technical Support</li></ul></div><img src="http://ecx.images-amazon.com/images/I/513GCKxWoKL.jpg" noproxy>