
Memory Type: DDR2 PC2-6400, DDR2 (ECC)
Maximum Memory: 32GB
Slots: 8
Each memory slot can hold DDR2 PC2-6400 with a maximum of 4GB per slot.*
*Not to exceed manufacturer supported memory.

Installed in pairs of modules.

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