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The Cooling

The cooling feature is surely the most important part of this review because the
Nextherm ICS 8200 is more than special on that point. This latter is the first case we know that offer such innovative way of cooling the whole inside with a Thermoelectric chip based on the famous Peltier effect. We first met this kind of technology with the Waffer PAC 400 reviewed here, but that was not as accomplished as what Sytrin has done today with the Nextherm ICS 8200. In fact, based on the same idea, and following many requests, Sytrin came out with a internal, and thus more powerful device which is able to produce 120W of fresh air with 52W of power. Not bad!

The whole concept is based on three parts:
1 - Tangencial blower that brings a important volume of air to part 2












2 - 80mm fan which will concentrate this air on the part 3

3 - Thermoelectric chip topped by a copper "cold speader" that cools the air brought by part 1 when going inside the case














To control the process
Nextherm ICS 8200 a three positions-switch to control the front cooling unit.

- OFF - blower off, fan off, A/C off
- FAN  ON mode - blower off, fan on, A/C off
- SNOW  mode - blower on, fan on, A/C on





























Test setup

- Motherboard
MSI K8N Neo4 Platinum with cool'n'Quiet off
- CPU
Athlon 64 3000+ Socket 939 90nm with AMD’s original fan
- RAM
Samsung DDR 400 MHz 2x512MB
- HDD
Seagate Barracuda 7200.8 250GB
- Graphics
ATI PCI-Express X600 Pro with 256MB

In normal condition, the
Athlon 64 3000+ 90nm Winchester Core runs at an average of 35°C which is very cool and does not necessarily need the extra cooling the Sytrin ICS 8200 A/C is providing.
Here is the list of situation and environment that would request such addtional cooling:

- Hot environment (over 30°C)
- CPU running at more than 50° due to overclocking or/and use at 100% for a long time (with video encoding for instance)

Now we are going to demonstrate the power of the extra A/C and you will see what could be the impact on your own need.

Putting the A/C on and after half a minute the A/C temperature went down from 24 to 21°C











As you can see the impact of using A/C is obvious and the case temp as well as every part in going down of a minimum of 3°C which is very good. Of course there are some drawbacks that have to be taken into account. First the noise generated by the airconditioner with fan and blower is adding to the overall noise which can be disturbing after some time. Second,  the 52W of power requested for the A/C operation. This is far from outrageous but a 24/7 operation can end up to be costly...

Final word

The
Sytrin Nextherm ICS 8200 is a great case with a gorgeous look and unprecedented cooling features and we must congratulate Sytrin for bringing such level of innovation to the mass. Of course as R2D2 would say, nothing can be perfect in a human world, and there are some details that should be improved but all in all, they are all very minor compare to the pleasure this case will give you:

What we like most...
- Great classy black look
- Top cooling panel with glowing blue lights
- Top power gauge
- Top access to USB, IEEE1394 and audio plugs
- Screwless design
- Front bezel
- Top notch ATX2.0 fully sleeved PSU
- Ease of assembling
- Hidden sliding rails

...and less
- No key lock on the front door
- No way to padlock the side panels
- No intrusion detection
- No internal speaker
- Overall noise when A/C is on
- Price

What could be improved
- Hidden HDD and Power LED when front door is closed
- Rear 92mm fan more silent
- Manual: Even though it looks really good, there are many details that we found important that are missing.
- Front air-intake no filtered
- Plastic locks for the cards does not apply to any situation
- Need more than 2 x 3.5” bays

Suggestion
- A low-cost version without A/C, 92mm fan and PSU would be great
- Intrusion detection that would not allow snow mode when case in open
- At such price including one or two mounting brackets for 3.5’ devices would be a smart move

Overall note from AMDboard.com:
9/10

More information

Guide to Peltier cooling
-
Understanding Thermoelectric Cooling
-
An Introduction to Thermoelectrics
-
Digit-Life
-
PC Mechanic
-
Arstechnica

AMDboard’s friends ICS 8200 reviews
-
PC Modding
-
3D Game Man
-
InsaneTek
-
A True Review
-
Techniz
-
Phoronix
- Extreme MHz
-
Hi-Tech Reviews

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Sytrin Nextherm ICS 8200
Intelligent Midi Tower - Part 3
Part 1 - Presentation & Case
Part 2 - Power Supply
CPU Temperature in °C Fan in RPM
State Tamb TA/C Tsys T2 CPU CPU
Idle 24°C N/A 37°C 33°C 41°C 3308
Full 24°C N/A 38°C 33°C 46°C 3443
Full Fan ON 24°C N/A 36°C 32°C 46°C 3308
Full Snow ON 24°C 21°C 27°C 29°C 42°C 1985
Idle Snow ON  24°C 20°C 27°C 28°C 37°C 1814
Highest-lowest 11°C 05°C 09°C 1629
Once the cooling is on the A/C button gives access to 3 modes (OFF-FAN-SNOW)
The front cooling unit with a tangential blower, 80mm fan and the peltier TE chip with a big "cold speader" on top
The tangential blower is an unusual part in PC
Cooling panel is ON
Front FAN is OFF
A/C is OFF too
The Alarm red triangle is OFF and can go ON in case of problem
Cooling panel is ON
Front FAN is ON
(turning arrow and white fan are displayed)
A/C is OFF

Cooling panel is ON
A/C is ON (Snow mode)
(turning arrow, snow flake and A/C temps are displayed)

After few second A/C temperature goes from 24°C to 18°C
It won't take long before the whole case get cooler
Important!

A one degree pulled down by PC aircon cooling
inside the system is totally different from what we used to have with the tranditional coolers.

Re the cooling performance of PC AirCon Cooling System, the correct way to measure "a one degree of temp. decrease by the
ICS 8200" is as below:

One degree temperature drop in CPU, chipset, graphic chip, and so forth is actually caused by the one degree temperature drop for the air inside the system case. The cooling power for this air temperature drop can be expressed as:

Q=(m) x (Cp) x (dT)


where:
(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
Contacts

Sytrin

Distributors

USA
www.frozencpu.com
www.epowerhousepc.com
www.class-ic.com

Europe
www.pc-cooling.de (Germany)
www.bacata.net (France)
www.team-dignitas.com (UK)

Australia
www.below-0.net
www.i-central.com.au
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