
Memory Type: DDR PC2700, DDR (non-ECC)
Maximum Memory: 1.25GB
Slots: 1
Each memory slot can hold DDR PC2700 with a maximum of 1GB per slot.*
*Not to exceed manufacturer supported memory.

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