Gentoo Archives: gentoo-amd64

From: Branko Badrljica <brankob@××××××××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] quadcore - part 2
Date: Thu, 27 Nov 2008 22:08:50
Message-Id: 492F26D6.4050702@avtomatika.com
In Reply to: Re: [gentoo-amd64] quadcore - part 2 by Beso
1 Beso wrote:
2
3 <SNIP>
4 > you'll just have to try it out and monitor the thermal sensors after
5 > you've added it. if
6 > they have almost the same values that they had when using the original
7 > cooler then
8 > you should be able to safely substitute the base cooler. if you still
9 > want a good cooler
10 > i'd suggest cooler master or thermaltake coolers and dissipators that
11 > are really great
12
13 Well, if he is going to buy new cooler, then why not spend extra couple
14 of $/€ and go for the best ?
15 I have Thermalright's IFX-14 on my Phenom 9950 and it is BIG but works
16 phenomenally.
17
18 Good cooler and liquid metal thermal paste is my solution. Be careful
19 with aluminium, though. Liquid metal reportedly "loves" aluminium, but
20 love is of suicidal kind ;o)
21
22 You have to be a bit careful with liquid metal, though. First, it
23 conducts electricity, so spills can be bad thing.
24 Second, you have to undestand when applying it that you are effectively
25 doing low temp soldering.
26 So, it is of _vital_ importance to get the liquid to _wet_ _both_
27 surfaces. Since you can't do it with soldering iron and you don't have
28 chemical aids, you9 have to clean both surfaces ( fine grit paper etc),
29 apply a drop of metal liquid and rub it in with some sharp edged metal
30 (Xacto knife comes to mind). Sharp edge will create high pressure ,
31 which will push liquid through oxide barrier.
32 Once you have done that, liquid will behave just as if it were molten
33 solder. You can then wipe off liquid with metal oxide remains from both
34 surfaces.
35
36 After that, you have to ensure that there is just enough liquid to fill
37 in voids between both surfaces, so you add liquid by droplets until you
38 can slide CPU over heatsink and it feels wet.
39 After that, you are ready to mount whole thing.
40
41 One nitpick with LM: you will have trouble getting it off CPU, so
42 warranty is kinda problematic. On the flip side: when was the last time
43 you killed the chip without you or something else ( board, PSU ) being
44 the culprit ?

Replies

Subject Author
Re: [gentoo-amd64] quadcore - part 2 Martin Herrman <martin@×××××××.nl>