Corsair 1GB (1x1GB) DDR2 533 MHz (PC2 4200) Laptop Memory<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Each memory module is individually tested to give you Peace of Mind that it Will Not Fail， Guaranteed!</li><li>Online 24/7 Customer Support available at www.asktheramguy.com for your convenience and questions</li><li>Corsair Memory is optimized for the Microsoft® Windows® Vista client operating system</li><li>Lifetime Warranty!</li><li>1GB PC4200 533Mhz 200-pin Timing: 4-4-4-12</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cmYF8fn7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LbpRW2AbL.jpg" noproxy>