Originally Posted by happita
Aren't 2GB sticks supposed to require less volts vs 1GB sticks? Could be wrong as the source was somewhat unreliable.
If you mean PCB-s with new new memory chips like 70nm Elpida (8x-E) DDR2 or upcoming from other manufacturers - Yes when comparing to old ones. They can be overclocked on default voltage 1.8V with minimal heat dispersion.