"John Blaustein" said:
With the help of many people here, I'm nearing a final decision on a new
system.
I would appreciate opinions on CPU coolers/fans. I'm going with the Intel
P4 3.0 Ghz (800 FSB) and the ASUS P4P800-E Deluxe MoBo. Should I get the
Intel CPU fan or something else? I've been considering the Zalman
CNPS7000A-Cu Pure Copper CPU Cooler -- any opinions on that? Other/better
choices?
Thank you.
John
First off, the AlCu offers just as good performance and lighter
weight. I have one and it isn't as quiet as I was expecting,
but it is not the loudest fan either.
When you assemble the computer, it might be better to install
the HSF last. I installed the Zalman before putting the board
into the case, and cables keep getting snagged in the fins while
you are working in the case.
My board is the P4C800-E Deluxe, and the S478 socket is turned
90 degrees compared to your board. The Zalman website suggests
you check the clearance via a 55mm radius from the center of the
S478 socket. I took the picture of your motherboard in the
downloadable manual and measured it, and you need roughly an 8mm
space from the top edge of the motherboard, to the bottom of the
PSU. (In my Antec Sonata, there is 15mm from the PSU to the
motherboard edge, but this varies from case to case. On some
cases, the clearance is as low as 1mm.) If you want to verify
my measurement, I believe the pins on the S478 are 1.27mm apart
(center to center), and that is what I use as a ruler, to measure
the 55mm distance.
When comparing other heatsinks, compare the Zalman claim of
roughly 0.25C/watt thermal resistance. There are some other
popular solutions that run around 0.5C/watt, which makes
for a much warmer result.
HTH,
Paul