8GB KIT (2 x 4GB) For Toshiba Toshiba Satellite A665-S5176 A665-S5176X A665-S5177X A665-S5179 A665-S5181 A665-S5182 A665-S5182X A665-S5183 A665-S5183X A665-S5184 A665-S5184X A665-S5185 A665-S5186 A665-S5187 A665-S5187X A665-S5189 A665-S5199X A665-S6050 A665-S6054 A665-S6055 A665-S6056 A665-S6057 A665-S6058 A665-S6065 A665-S6067 A665-S6070 A665-S6079 A665-S6080 A665-S6081 A665-S6085 A665-S6086. 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)