Memory Type: , (non-ECC)
Maximum Memory: 160MB
In order to upgrade the printer must have the HP-GL/2 accessory card installed (C7772). This card has one socket available for a memory upgrade as well as 16MB non-removable memory. With this card installed the total non-removable memory is 32MB.
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