Memory Type: DDR PC2700, DDR PC3200, DDR (non-ECC)
Maximum Memory: 2GB
Although it is physically possible to install more memory, the system will only recognize the maximum listed. Installing more memory may cause major problems. Consult the system's manufacturer for more information.Memory configurations for Windows 95/98/ME with greater than 256MB, require adjusting the Vcache settings as outlined by Microsoft article Q108079.
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