"AberTech" <abertech DeleteThis @hotmail.com> wrote in message news:<cg8k5p$cq8$2@news6.svr.pol.co.uk>...
> I have a GeForce FX5200 graphics card with a fan. I want
> to reduce the noise of my PC. Now, I also have an old heatsink
> from a Pentium 166 and I've been toying with the idea of seeing
> whether I could take the fan of the vga, stick this old heatsink
> on with some thermal paste and see if that'd be enough to keep
> it cool. i dont play 3D games or anything and I know there
> are a few radeons that don't have fans so....
>
> whaddaya think?
If you use thermal paste, the heatsink could eventually slide off and
short out the AGP card, the card next to it, and your mobo. Epoxy
will hold it in place, and even regular epoxy will conduct heat well
enough to cool an FX5200 chip. But because epoxy can make removing the
heatsink difficult/impossible later on, it would be better to use
silicone rubber sealer instead because it's easy to cut through with a
razor blade, yet it sticks great (one person broke some solder
connection while trying to pry off a heatsink glued with it) and
conducts heat better than thermal tape does (I once measured with a
two-probe thermometer -- smaller temperature difference). Don't
listen to those heathens who say that silicone rubber sealer is a bad
thermal conductant because they've never tested it, and the hot stuff
inside your PSU has silicone rubber sheets between it and the
heatsinks.<!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: Graphics Card heatsink question.