The Axiom 1GB DDR - 333 SODIMM is a high - performance memory module specifically engineered for Toshiba laptops. With a memory speed of 333 MHz, this DDR SDRAM module ensures efficient and smooth execution of heavy - duty applications, allowing users to multitask seamlessly. It features a 200 - pin interface that synchronizes electrical and clock signals for optimal data transfer rates. This RAM module is compatible with various Toshiba models, including Tecra, Satellite, and Portege series, making it a versatile choice for enhancing your laptop's performance.