What's better: dual-channel memory mode or a bit more RAM?

[NoOp]

On 04/30/2011 01:15 PM, Adam Funk wrote:
> On 2011-04-30, Thibault Dupuis wrote:
> 
>> Le 30/04/2011 19:37, compdoc a écrit :
>>>>    Memory:  2047M  2126 MB/s
>>>>    [dual-channel]
> 
> This config is a matched pair of 512 MB in the blue slots and a
> different matched pair of 512 MB (higher speed) in the black slots,
> but the BIOS setup and lshw output show all four at the slower speed.
...
That is to be expected; the system will always default to the lowest
speed memory (otherwise the slower chip(s) won't work).