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Performance:::...
The
JAP416A isn't a high-end copper cooler so it seemed fair
to not put it up against our Thermalright SLK or Cooler
Master heatpipe cooler. Instead I decided to take the OEM
route. Let's fact it, if these coolers are good enough for
Intel to bundle with their processors they can't be too
bad.
The
first OEM cooler (Stock Cooler 1) was bundled with Intel's
Northwood 3.06GHz CPU and is a hybrid cooler with a copper
base plate and aluminium fins. It's well made and impressed
several reviewers at the time of its release.
The
second stock cooler in made entirely in aluminium, though
I can't for the life of me remember which CPU it came bundled
with.
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The
Contenders - Top View
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The
Contenders - Bottom View
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The
tesing was done using SiSoft Sandra 2004's Burn-in wizzard
with the CPU arithmetic test run twenty times. I started
with much more but in our fairly low ambient conditions
the temperature didn't increase after about the 12th run
anyway.
Naturally
I had no intention of making life easy for it so this is
our test setup:
DFI
865PE Infinity
Intel P4 (Prescott) 3.2GHz
1GB GeIL Ultra-X PC3200 2-5-2-2
Temperatures
were read from the Prescott's internal thermal diode.
Here's
some screenies from the actual completed runs:

Intel
Stock Cooler 1

Intel
Stock Cooler 2

JAP416A
And
here are the results in chart form:

Well,
it may not look anything special but there's no getting
past the numbers. The JAP416A is a quite surprisingly efficient
little cooler that somehow manages to squeeze some very
nice numbers out of its rather unassuming and unexciting
exterior.
I
have little doubt that a goodly proportion of its performance
comes from its relatively powerful fan but even so, as a
complete package its a very well rounded product and certainly
ranks among the top half dozen aluminium coolers I've ever
tested.
Conclusion
The
3DVelocity 'Dual Conclusions Concept' Explained: After discussing
this concept with users as well as companies and vendors
we work with, 3DVelocity have decided that where necessary
we shall aim to introduce our 'Dual Conclusions Concept'
to sum up our thoughts and impressions on the hardware we
review. As the needs of the more experienced users and enthusiasts
have increased, it has become more difficult to factor in
all the aspects that such a user would find important, while
also being fair to products that may lack these high end
"bonus" capabilities but which still represent
a very good buy for the more traditional and more prevalent
mainstream user. The two catergories we've used are:
The
Mainstream User ~ The mainstream user is likely to put
price, stock performance, value for money, reliability and/or
warranty terms ahead of the need for hardware that operates
beyond its design specifications. The mainstream user may
be a PC novice or may be an experienced user, however their
needs are clearly very different to those of the enthusiast,
in that they want to buy products that operate efficiently
and reliably within their advertised parameters.
The
Enthusiast ~ The enthusiast cares about all the things
that the mainstream user cares about but is more likely
to accept a weakness in one or more of these things in exchange
for some measure of performance or functionality beyond
its design brief. For example, a high priced motherboard
may be tolerated in exchange for unusually high levels of
overclocking ability or alternatively an unusually large
heat sink with a very poor fixing mechanism may be considered
acceptable if it offers significantly superior cooling in
return.
The
Mainstream User ~
While
I'm not sure I'd use this cooler on anything more than a
3.06 Northwood for prolonged periods of time, the JAP416A
is undoubtedly one of a small, elite band of aluminium coolers
capable of some significant cooling performance that puts
a lot of midrange copper coolers to shame.
I
wasn't expecting much but this was very much a surprise
package that deserves some serious consideration if you're
on a budget or hate the idea of hanging a heavy lump of
copper from your socket. Deceptively good!

The
Enthusiast ~
If
you're looking for a low-weight, high-efficiciency air cooler
for that SFF or LAN rig this could be it. You'd certainly
be hard-pressed to find anything significantly better.
The
fan is powerful yet doesn't make too much of a nuisance
of itself in terms of its noise levels, and being of the
ball bearing variety its life expectancy should be good.
A nice (and accidental) side effect is that the air that
gets kicked out of the side of this cooler due to its sloping
internal cuts will, in a lot of motherboards, wash over
your capacitors and MOSFETs so helping cool them too.
If
you need a simple, no-fuss cooler that does the business
without making a fuss, this is one for the shortlist.

We're
always looking for ways to make our reviews fairer. A Right
To Reply gives the manufacturer or supplier of the product
being reviewed a chance to make public comments on what
we've said. They can explain perhaps why they've done the
things we were unhappy with or blow their own trumpet over
the things we loved. It's easy for us to pick a product
apart but sometimes things are done a certain way for very
specific reasons.
Should
Jetart decide to exercise their "Right To Reply",
we'll publish their comments below:
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