Which performs better? a single 2GB DDR2 or Dual 1GB DDR2 on two slots?
DDR, DDR2, and DDR3 should always, always be installed in matched pairs. The two sticks would be faster. Never install a single stick of RAM in a system! By doing so, you may be cutting the performance in half.
*Almost* all motherboards made in the past six years make use of what’s called Dual Channel memory [...]


