Great reply, thanks for all the typing!
If you want a CPU heat-sink that does not exceed the Intel or AMD
weight specs, get the Zalman CNPS7000 AlCu "flower" cooler.
Excellent quiet design and better than any stock heat-sink. The
all-copper version is very slightly better but the weight exceed the
motherboard/socket weight recommendations. Cools the
voltage-regulator capacitors and regulators a treat too. Check that
the vertical profile fits over the components on your board and that
it does not clash with the power-supply housing. Price around $35.
I do want to exceed specs, so it is cooler than standard for gaming.
And I did look at those copper/aluminum "flowers" (lol), no room for
them because the case is an old standard design of full tower, I think
by Antec. Too narrow front to back, so all the cables get in the way.
It could use another 4".
I will not get into arguments over heat-sink compounds. Just NEVER use
heat-sink GLUES, and always spread any heat-sink compound very
THINLY and very evenly. For a perfectly flat heat-spreader and
well-polished flat heatsink, only enough material to be equivalent to
2 rice-grains is more than sufficient, work out from the center and
don't smear over the edge of the spreader.
Actually, today I just rebuilt the machine all the way. I used radio shack
thermal grease... for temporary, but only one "rice kernel's worth". I did
some lapping on the Intel stock sink to flatten it more. From a 600 grit
diamond plate to 1200 grit paper on marble.
Not grossly exceeding the CPU heat-sink weight spec is very important
if you ever intend to transport your PC (and don't wish to remove the
heatsink before transport) ... want a permanently-damaged
motherboard ?
Deeply considered. No transporting though. I like the idea of the Alpha
company's sink, black and rectangular and large. it requires the fan
flipped so it draws hot air away from it.
Make sure that you have adequate ventilation INTO and OUT
of your case. The perforations on the front of some cases with
front-fans are a joke - the fan is totally throttled. Time for the
power-drill.
This case has the side fan port, and the fan is drawing air into the case
straight at the components. This will reverse of course, should I decide
on the Alpha sink.
Always install a rear case-fan. If you are selecting a new
power-supply, always choose a dual-fan unit with one fan
facing the CPU, the other fan exhausting from the PS to
the rear.
New Coolmax CR-550B installed today actually. 550 watts, it has a
single 140mm fan on it's bottom and a wide open grating on the back
and 3 or 4 speed settings, including automatic. at $57, it stole my heart.
Above the PSu is an 80mm fan shooting out as well.
In a standard layout mid-tower case, one very useful trick to give
plenty of INTAKE air directly to the CPU, Northbridge (if present) and
memory area is to install one of the dual or triple-fan Hard-disk
coolers in a 5.25 bay but WITHOUT any hard-disk. Very inexpensive..
$10 at CompUSA for a triple-fan cooler ( with removable dust filter )
The case is too sadly designed for that, it needs another 4" depth, front
to back. So, the main HD is in the top 5-1/4" bay with brackets to hold
it, and a dual fan cooler attached. Hard to explain. The case was not
designed for gaming and cooling that is effective enough for it.
Remember to clean all filters, fans and heatsinks every 3 months.
You will be horrified by how much dust can accumulate in a
computer-case under a desk.
It's EXACTLY why I did the rebuild today. I got down and took a close
look and I was shocked to dust literally caked up here and there, as well
totaly clogging the cpu's heat sink, caked in the fan blade throughout the
whole machine, I was amazed at myself too. previously, it had been idling
at 58ºC! NOW it idles at 44ºC TTLG... but I did the whole job all day.
THREE MONTHS??? cripes...
John Lewis
- Technology early-birds are flying guinea-pigs.
Thanks again for the great reply of advice!