Memory Type: DDR PC2700, DDR (non-ECC)
Maximum Memory: 1GB
All memory slots may be filled, some of the existing memory may need to be removed in order to upgrade.Please make sure you have the DDR based Satellite 1900 Series before ordering. Unfortunately we do not offer upgrades for the SDRAM version.
If you have questions regarding your system, please contact Crucial Technical Support for assistance.
How much memory your Windows OS will recognize depends on which version of Windows you are running. 32-bit versions of Windows will see (and utilize) only 3GB or 3.5GB. To utilize more memory, install a 64-bit version of your OS. More information about OS memory maximums can be found here.
Memory or DRAM is the "working" memory of the computer. It's used to store data for programs (sequences of instructions) on a temporary basis.
video - installing memory