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For a long time, water
cooling has been the fine line that separates PC “enthusiasts” from
the PC “nutjobs”.
I mean, who would pay that
kind of premium, not to mention risk damaging your hardware, just to
squeeze out another 50MHz or so?
Well, the days of extreme cooling being only
for the insanely rich or the clinically insane are over.
Advances in processors and graphics cards may
have made hardware exceedingly fast, however, little has been
done to address the growing heat problem, or the difficulty standard
air coolers are having keeping up.
The result is we are starting to see some
interesting trends with performance cooling.
The first trend is the
advent of ridiculously large air coolers, such as the
CoolerMaster GeminII and
the Thermalright Ultra 120.
The second is the proliferation of “hybrid”
coolers.
These coolers often mix
elements of traditional air cooling with water cooling and Peltiers into a
self-contained package. The
CoolIT FreeZone, and
the
Ultra ChillTEC are prime
examples of this. Lastly, we are seeing water cooling
kits being redesigned to be cheaper and more user-friendly, while
still trying to maintain water cooling's performance prowess.
The Swiftech H20-120 Compact fits in this last
category. Swiftech is well known for
their water cooling components, and it appears they still have a couple
tricks up their sleeve to offer the performance cooling market.
With their marketing materials, Swiftech is not shy about how they
position the Compact kit, they openly say "Watercooling has never
been this easy!"
We will look very close at
just how "easy" this kit is
to install, as well as how well it performs. So let's get on with
it!
Out of Box Experience:

As I said before, Swiftech
is not shy about the Compact splashing their mighty bold claims in big letters across the
front. Along the bottom is the socket compatibility
information, which supports pretty much every major socket on the market
today. It also tells us that this kit has been preconfigured
for socket 775.

The top of the package is actually a flap that
lifts up, giving us a sneak preview of the radiator and the block.

On the flap itself is a nice informative guide
that gives the newbies a primer on how water cooling works.
On the right side is a graph that tells us what mix of
performance and noise we can expect with the different hardware
configurations available. We will go into more detail on
this later.

The front of the box
offers us a quick run down on
what is included, which we will do ourselves in a minute.
The sides of the box shows close-ups of the different hardware inside,
while the back shows what kind of accessories you can buy to augment
your purchase.

Once we pull out the Styrofoam insert, we see
everything is well packed.

Hereyou can see all of the contents laid out neatly.
From bottom left, going clockwise, we have the MCR120-Res Heat
Exchanger, the RDM1225S Fan, a 12V to 7V converter, the various
hardware and fasteners, the AMD bracket, a 2 oz. bottle of Hydrx
coolant, the Apogee Drive 350 Self-Powered Waterblock, and a tube of
Arctic Silver Ceramique thermal compound.

Here is our tubing, two 10" lengths of neoprene
wrapped in anti-kinking Smartcoils. Also included is a funnel.
Next, we will take a moment and go through each component,
step-by-step, and examine the specifications, and show exactly what
makes the H20-120 Compact unique.
Specifications:

What really makes this kit interesting, is
Swiftech has taken a typical four component loop (reservoir,
radiator, pump and block), and reduced it down to just two
components. This has been accomplished by
combining the pump and block into a single unit; the Apogee Drive
350 Self-Powered Waterblock. The Apogee Drive is essentially a
CPU waterblock with the MCP350 pump mounted straight to the top.
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Apogee Drive 350 Self-Powered Waterblock |
| Motor: |
Electronically commutated, brushless DC, spherical
motor.
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| Nominal Voltage: |
12 VDC
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| Nominal current: |
.69A
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| MTBF (Mean Time
Between Failures |
50,000 Hours
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| Nominal Head: |
10 ft.
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| Nominal Discharge: |
300 LPH
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| Thermal Design: |
Diamond Pin Matrix copper base plate.
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| Fittings Style: |
Built-in 3/8” barbs fittings.
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| Processor
Compatibility: |
Factory configured for Intel® socket 775 compatible
processors (all CPU models).
AMD® hardware included for sockets 754, 939, 940, F, and
AM2 ( requires
assembly).
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| Weight: |
10.1 oz |

The other half of the H20-120 Compact kit is the
combined radiator and reservoir. The barbs will typically face
the bottom, so that the reservoir will face the top. On the top
of the reservoir is the fill-port. The MCR120 Res Heat
Exchanger is built with copper fins, brass tubes and body, and
should work with any 120mm fan.
Full dimensions of the Heat Exchanger can be found on Swiftech's
website.
|
MCR120-Res Heat Exchanger |
| Description/Primary
features: |
120mm Class Radiator including built-in reservoir
containing sufficient coolant for up to 5 years without
refills (properly sealed system).
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| Construction/materials: |
Louvered copper fins, brass tubes & body.
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| Performance/Design: |
Optimized for high performance at low fan speed for low
noise operations.
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| Fittings style: |
Built-in 3/8” barbs fittings.
|

To push heat off of the Heat Exchanger, a good
fan is needed. Swiftech has included the RDM1225S 120mm fan.
At 36dBA, its probably a little on the loud side, however 81CFM
should do the job nicely.
|
RDM1225S Fan |
| Description/Primary features: |
120mm class fan, with RPM sensor.
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| Construction: |
Low noise sleeve bearing.
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| Current: |
.23A
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| Speed: |
2,000 RPM
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| Static Pressure: |
2.7 mmH20
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| Volume: |
81.3 CFM
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| Audible Noise |
36 dB/A @ 12 VDC, 26 dB/A @ 7 VDC
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Other Specifications:
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System Performance vs. Noise Data
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|
Radiator/Fan configuration |
Thermal Resistance °C/W
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Fan Noise, dBA
(*)
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Single die Processors
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Dual die Processors
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Radiator/fan
at 12V (81 CFM) |
.154
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.187
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36
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Radiator/fan
at 7v (~47 CFM) |
.187
|
.217
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26
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|
|
| Description/Primary features: |
Laboratory grade 3/8” Norprene® tubing wrapped with
anti-kink Smartcoils™.
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|
Coolant |
| Description/Primary features: |
2 oz bottle of Hydrx™ concentrated anti-fungal,
anti-corrosion coolant, requires mixing with 1/2 liter
of distilled water (water not provided).
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Features:
| High Cooling
Power and Quiet Operations |
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High flow system: high power pump, reduced flow
path, low pressure drop, 81 CFM fan (@12 volts).
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Quiet pump, 12 to 7 volt fan adapter for low noise
(26 dBA) operations.
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Optimized radiator for high heat dissipation @ low
noise.
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| Incredibly
simple to install |
- Only two components (8 screws) to install
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| High Reliability
and Low Maintenance |
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| Versatile |
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| Superior Value
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