That rating is for heat sinks without additional motherboard support that is
why most attach to the MB with 6 tab clip!
A fairly light and effective heat sink is this one
http://www.overclockers.com/articles754/
It is also pretty quite the vertical design can help/hurt in some MB's
Wayne
"Mo" <> wrote in message
news:409d6a5b$0$16597$. au...
> Hi Folk,
>
> I am trying to get the temp of my XP2600 down from the 50's and am looking
> at various fan/cooler units.
>
> I note the recommended weight for the AMD socket is 300gm. Most of the
> fan/coolers I have looked at are above that weight.
>
> Can anybody advise. I am currently looking at a Volcano 11.
>
> TIA.
>
>