4GB DDR2-800 SODIMM Kit (2 x 2GB) TAA Compliant - 4 GB (2 x 2 GB) - DDR2 SDRAM - 800 MHz DDR2-800/PC2-6400 - 200-pin - SoDIMM

800 MHz of memory speed makes your computer perform like an athlete SoDIMM 4 GB of memory to refine your computers performance DDR2 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate