Full Details from Amazon.com : http://www.amazon.com/gp/product/B0044UY6R0?tag=onigi-20<br /><br />8GB 2 X 4GB DDR3 SODIMM 1066MHz PC3-8500 204 pin Lenovo ThinkPad T400 T400s T410 T410i T410s<br /><br />Halogen Free ROHS <br />Speed PC3-8500 DDR3 1066MHz <br />Form Factor 204 pin SODIMM <br />Capacity 8GB 2 x 4GB Kit <br />Warranty Lifetime
