Full Details on Amazon.com : http://www.amazon.com/gp/product/B008BBA08M?tag=tsukuyomi-20
8GB DDR3 Memory RAM Kit (2 x 4GB) for Lenovo ThinkPad X201i X201
Memory Size 8GB Kit 2 x 4GB There are two 2 4GB DDR3 memory modules in this kit
Memory Type DDR3 SDRAM
Number of Pins 204
Memory Speed PC3-10600 DDR3-1333 1333MHz
LIFETIME WARRANTY and free Tech Support
