8GB KIT (2 x 4GB) For Toshiba Toshiba Satellite C655D-S5042 C655D-S5043 C655D-S5044 C655D-S5045 C655D-S5046 C655D-S5048 C655D-S5051 C655D-S5057 C655D-S5063 C655D-S5064 C655D-S5079 C655D-S5080 C655D-S5081 C655D-S5084 C655D-S5085 C655D-S50851 C655D-S50852 C655D-S50853 C655D-S50854 C655D-S5086 C655D-S5087 C655D-S5088 C655D-S5089 C655D-S5091 C655D-S5120 C655D-S5124 C655D-S5126 C655D-S5130 C655D-S5133. SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Toshiba Toshiba Satellite. (See Compatibility List Below)