Full Details from Amazon.com : http://www.amazon.com/gp/product/B00EZB1FXQ?tag=onigi-20
4GB DDR3 Memory Upgrade for Toshiba Satellite C655 Series Toshiba Satellite C655D Series Notebook
Capacity 4GB
Speed PC3-10600 DDR3 1333MHz
Form Factor 204 pin SODIMM
Halogen Free ROHS Warranty Lifetime
