Topic: Cases
Product:
Nextherm ICS 8200
Provided By:
Sytrin
Corp
Reviewer: K Elliott
Date: March 26, 2005
Introduction
The days of plain aluminum heatsinks have come and
gone and whether you like to admit it or not you're
now more than like to 1/2 of copper bolted on to
most motherboards being cooled by a 120mm fan. Some
companies like Alienware are now being to offer
their system without a typical heatsink at all and
instead opted to go with water cooling instead, this
says a lot for our desire to have cool operating
systems as well as saying volume about money not
being all that important if the results are good
enough.

Today we are looking at a case that attempts to cool
things off using a completely different approach,
where the water cooling and heatsink are attempting
to cool a specific item that being the processor -
the case we are reviewing today attempts to cool
everything by cooling the environment that the
processor is in. So I'm sure you're curious
how Sytrin is going to go about this aren't you?
There system is based around a Thermoelectric
Chip or what some people a Peltier, the
Thermoelectric Chip is comprised of two dissimilar
materials and when a positive and negative
electrical voltage are applied to leads on each side
of the chip one side will become extreme hot while
the other will become extremely cold.
What Sytrin has done is to place a heatsink module
on each side of the Thermoelectric Chip, the cold
side is controlled with the PC AIRCON (short for air
conditioning) control panel, while the hot side is
vented immediately to the outside of the case to
insure the temperature of the case remains low.
I should mention that air is forced across the cold
side of the heatsink by a 2400 rpm 80mm fan located
at the bottom of the case. while the hot air is
removed with a 3" wide squirrel cage fan out the
bottom of the case. We will get into more details of
how this all works as we look at the case further.

Now we need to take a minute and discuss the formula
used to determine the actual drop in temperature.
Via the mechanisms of convection, the temperature of
the fresh air passing through the low temperature
heatsink is reduced to below the ambient level.
Therefore the temperature of the air entering the PC
System is lower than the ambient air temperature.
To help figure out the actual drop in temperature it
always helps to have some sort of a formula and we
just so happen to have on.
| where: |
Q=(m) x (Cp) x (dT)
|
- (Q) is cooling power in KJ (joule);
- (m) is the amount of air measured in weight (Kg);
- (Cp) is 1.007 KJ/(KgK) for air at 298K (25C);
- (dT) is the inside/outside air temperature difference
|
Features
-
Advanced system level cooling,
"Air -Conditioning Cooling" to provide extra
cooling power - 120 watts.
-
Compact performed air-inlet
design to maximize cooling performance.
-
Integrated Monitoring System
Combo - LCD Panel and Dialed Gauge for real time
tracking of temperature and power consumption.
-
Powerful 460 watt power supply
built-in, SATA - Dual 12 volt lines.
-
Tool-less design for easy
assembly.
-
Easy access dual USB 2.0,
IEEE1394(Firewire), Audio & Speakers Ports
-
Retractable foot stand
-
Classy and contemporary
appearance.
|