Humpty
1
Bit of an ad for Corsair towards the end but quite a good summary on the workings of RAM.
Corsair Memory Basics Presentation
A very nice guy.
An interesting point mentioned in the presentation is that Corsair memory modules have life time warranty, that is good.
In case anyone wants more information about RAM:
* RAM
* SDRAM
* DRAM
* DDR SDRAM