1GB Memory Upgrade 4 Toshiba Tecra A3 Series, A3-101, A3-103, A3-106, A3-114, A3-116, A3-117, A3-121, A3-122, A3-145, A3-152, A3-181, A3-183, A3-184, A3-188, A3-S611, A3-S631, A3-S711, A3-S731, A3-SP611 Technology: DDR SDRAM Density: 1GB Pin Count: 200-Pin DDR SDRAM Speed: 333MHz, PC2700 CL: CL = 2.5