amd64 ram system

[Astrodog]

Dude Dude wrote:

> Something i read today scared me, i already spend a lot of money in my 
> system (amd64), witch comes tomorrow, and now, i read somewhere that 
> amd64 mobos (MSI K8T NEO2-FIR is mine) only allows dual memory 
> collocation.
>
> To have my system working i have to order 2 simetric DDR Dimm's??
>
> i only order one 512MB Dimm DDR '184 pin' 400mHz (samsung) ....
> i was thinking in combining with other 512MB Dimm DDR Kingstone that i 
> have here, but it is 133mHz, what sould i do ??
>
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Quite simply, you should limit your memory to 266 DDR.

I suspect another issue will arise though. Opterons require Registered, 
ECC memory. and the K8T NEO is Opteron/940, isn't it? (I don't remember 
offhand)