Full Details on Amazon.com : http://www.amazon.com/gp/product/B00CX9HJUK?tag=tsukuyomi-208GB (2X4GB) SODIMM RAM MEMORY 4 Toshiba Satellite C655 Notebook DDR3-PC1333 PC3-10600204PIN SODIMM DDR3 SDRAM DDR3-PC10600 PC3-1333MHZ 2PCS KIT