Full Details on Amazon.com : http://www.amazon.com/gp/product/B00A9YQQJG?tag=tsukuyomi-208GB 2X4GB Memory RAM for Toshiba Satellite C655-S5507 L775-S7114 L755D-S5109 DDR3204PIN SODIMM DDR3 SDRAM DDR3-1333MHZ 2PCS KIT 16 CHIPS LOW DENSITY