1GB DDR2 Memory Upgrade 4 Toshiba Satellite A105 (945 Chipset), A105-S4024, A105-S4092, A105-S4102, A105-S4104, A105-S4114, A105-S4124, A105-S4132, A105-S4134, A105-S4201, A105-S4204, A105-S4211, A105-S4214, A105-S4244, A105-S4254, A105-S4274, A105-S4284 Technology: DDR2 SDRAM Density: 1GB Pin Count: 200PIN Data Rate: 667MT/S Speed: 5300 CL5