DDR2 DUAL CHANNEL << what does this mean?

the yeti

Distinguished
Aug 17, 2007
78
0
18,630
Ok well i have been studying computer parts for 6 months now, to ensure that i get an awesome pc for dx10 for the lowest price. I stumbled upon an article about ram and it said something like runnin ram in dual channel increases its speed and performance... what does this mean and how does it work?

Answers are greatly aprechiated! =]
Thank you!
 
Here you go. Dual-channel architecture - Wikipedia