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entropy
8 Jun 2004, 02:19am
jeez, three cooling threads in one day ... sry guys lol. but. my bro has a fan that would be perfect for cooling my nb. he got it from radioshack for something or other and doesn't use it. so i looked at the passive heatsink on the nb chip for a way to mount it and what do i see? the center fin has hooks! now, could i double loop a rubber band and snag it on those? or will the heat weaken the bands? i've checked already and they won't interfere with the blades. should i maybe use twistie ties or something else? i feel that the NB is sending too much heat the way of my cpu, and this could help dissipate it.

the center fin looks like this the whole length of the fin
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_________|_______
|.............|..........|
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(you know you all admire my uber ascii art skillz :) )
the dots are just place holders, apparently S-M removes etra spaces :rolleyes:

entropy
8 Jun 2004, 03:39am
bumpage ... anybody? will the heat cause the rubber bands to snap some time?

Thrax
8 Jun 2004, 03:43am
Heat will both weaken the bands, and the rubber will naturally dry, crack, and fail.

Geeky1
8 Jun 2004, 03:43am
Rubber bands won't work. Not enough tension to hold the heatsink on.

csimon
8 Jun 2004, 03:53am
I don't think twist ties will reliably fasten any heatsink to a northbridge either.
Try thermal adhesive.

entropy
8 Jun 2004, 04:04am
think i was misunderstood ... just trying to get a fan on the already there passive NB cooler ... but yeah thrax was right, so what do you suggest?

Tex
8 Jun 2004, 04:04am
I vote with csimon. arctic silver adhesive and a big a*s old pentium heatsink

shwaip
8 Jun 2004, 04:06am
Not to be a fire blanket, but does your NB get warm/hot? Those small fans tend to be kinda whiny.

entropy
8 Jun 2004, 04:07am
yeh it gets quite hot ... to the point where it doesn't hurt, but would be rather uncomfortable to hold there for any amount of time

csimon
8 Jun 2004, 04:14am
oh you mean affix the fan to the heatsink? Well I've used twist ties before ...or zip ties ...just cut off the excess! ;D