Corsair XMS3 4GB (2x2GB) DDR3 1333 MHz (PC3 10666) Desktop Memory 1.5V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Corsair Memory is optimized for the Microsoft Windows Vista client operating system</li><li>Latency of 9-9-9-24 for maximum reliability and performance</li><li>Each memory module is individually tested to give you Peace of Mind that it Will Not Fail， Guaranteed!</li><li>Industry Leading Lifetime Warranty</li><li>2 X 2GB PC3-10666 1333MHz 240-pin DDR2 Timing: 9-9-9-24 1.5v</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51snsSnAnKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mjkv1f0HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sWaLI7cBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51AxeY5lKPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x9ReNX4IL.jpg" noproxy>