Compaq Business Notebook nx6310 can be upgraded to a maximum memory of
4.0 GB , this system has 2 sockets to install
Memory and comes already installed with 0 MB (removable) of standard Memory. Compaq Business Notebook nx6310 takes PC2-4200/5300 DDR2 SDRAM SODIMMs. Supports Dual Channel DDR2. . You may choose the following Memory Upgrades.