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One of
the most important items to consider when overclocking is cooling. We
have fans for the processor, graphics card, power supply, chipsets, and
all over the inside of the case. What has been neglected until now is
cooling for your memory. With DDR2 pushing well past the Gigahertz
mark at insane voltages, it was only a matter of time before they
warranted active cooling.

Features and Specifications
Simple to Install
• Simply clips onto all
standard DIMMs
•Plugs into any available
fan header
Cools The RAM
•Eliminates any risk of your RAM overheating.
•Provides the ultimate in overclockability.
Cools Motherboard Components
•Provides direct airflow across the motherboard to cool heat sensitive
components like the chipsets and voltage regulators.

Front
Though the RAM Fan
looks quite large in these pictures it is actually only 5.5" long by
2.5" wide.

Back
Here we can see
CoolIT advertising their MTEC technology, present on their line of
hybrid Peltier based CPU Coolers. The 60 mm fan is mounted
directly to the aluminum housing with a double sided adhesive.
Although CooIIT has chosen a 3 pin connector to allow you to plug the
RAM Fan directly to your motherboard, the fan does not have a third lead
to control the RPMs.
Installation
Installation is as
straight-forward as can be. The cooler just clips onto your memory
modules, just above the socket tabs on each side. The fan is powered by
a typical 3-pin connector. If you don’t want to use a motherboard
header, 3-pin to 4-pin adaptors are relatively easy to find. I had one
laying around, so that is what I used.

The cooler can be a
tight fit depending on your motherboard’s layout and the heatsink you
are using, however it should not be a problem with most stock heatsinks.
The angled mounting is designed to direct air flow across the RAM
modules and surrounding components.

The cooler also
features two very bright LEDs, which can add that extra splash of style
that we are always looking for.

Here we can see how
well the cooler covers the RAM.
Testing
Methodology:
To test the RAM fan, we will utilize an IR Thermometer.
The thermometer is placed inside the case on top of the drive bays,
where it is pointed at the center of the outermost DIMM. We will test
both Idle and Load. Idle is determined by letting the PC sit at the
windows desktop until temperatures stabilize. Load is determined by
finding the maximum temperature achieved by running Orthos in Blend mode
for 15 minutes. The RAM tested is two sticks of generic Micron 1GB
DIMMs.

Performance:
As you can see from the chart, there is quite a large
temperature difference between the standard configuration and using the
CoolIT RAM Fan. The RAM Fan is effective enough that the Load temp is
still significantly cooler than the Idle temp when it went un-cooled.
The temperature delta shrank as well, from 9.6 degrees without the fan
to a mere 4 degrees with the fan. A 17.9 degree difference under load
conditions are very hard numbers to argue with!
Conclusion
Here we have a product that acts as a fine complement to
CoolIT's line of CPU coolers. Because CoolIT's CPU coolers do most of
their work of removing heat at the back of the case, the RAM itself no
longer benefits from it's close proximity to the CPU like it does when
using standard air coolers. The RAM Fan handily remedies that problem,
and can be used in any situation where air flow is not sufficient to
keep the RAM as cool as it needs to be. The RAM Fan also is styled in
the same brushed aluminum look, and carries the same CoolIT logo that
adorns the infamous FreeZone and the new Eliminator, which will appeal
to those that like a common theme throughout their PC.
The fan on the CoolIT,
though small, still pushes a significant amount of air without being too
noisy. There is some whine, however this was still quieter than the
stock CPU fan, and much quieter than my chipset fan. The LEDs are nice
and bright, and the retention mechanism is simple and effective. The
cooler is a simple, elegant solution to help get that extra overclocking
edge.
The only drawback I could see is the lack of
speed control. Since the fan plugs into a standard motherboard
header, an RPM sense wire would have been icing on the cake, and allow
us enthusiasts to choose our own balance between silence and
performance.
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Innovation: |
8.0
out of 10 |
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Performance: |
9.0 out of 10 |
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Quality: |
9.0
out of 10 |
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Stability: |
N/A |
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Overclocking: |
N/A |
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Software/Drivers Pack: |
N/A |
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Value: |
7.5 out of 10 |
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Overall Rating
8.5 |
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Project Skill Level
(10 being most difficult) |
2
out of 10 |

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