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Test System And Acoustic/Thermal Performance

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Test System

Test Hardware
CPU Intel Core i7 920 @ 2.66 GHz
Motherboard Asus Rampage II Extreme
Graphics Cards 2 x AMD Radeon HD 4870 512 MB
Hard Drives 1 x Seagate Barracuda 7200.10 500 GB, 1 x Samsung SpinPoint F1 1TB
Memory Corsair Dominator Triple-Channel 6 GB ( 3 x 2 GB) DDR3-1333) Kit

Thermal Performance

For each chassis, we took three thermal readings. Two came from Extech’s TM200 dual type-K thermometer and the third was read through AMD’s Catalyst Control Center software. One of the readings from our digital probe measured ambient temperature at a position in the chassis horizontal to the LGA775 processor socket, not taped to any surface in the case, therefore measuring air temperature. The other lead was kept between two fins in Intel’s reference Core i7 heatsink measuring its surface temperature. The third reading, of course, reflects GPU core temps of the first Radeon HD 4870 in a CrossFire configuration.

At idle, the Antec Twelve Hundred maintains the lowest ambient temperature, but Cooler Master’s HAF delivers a slightly lower CPU heatsink temperature. The Cooler Master-based system also registered a GPU temperature lower than any of the other cases.

At load, a condition we established by running a Prime95 torture test and 3DMark Vantage looped three times, the Twelve Hundred again boasted the best ambient case temperature. But the Cooler Master HAF 932 shows the best CPU heatsink temp one more time. That number is backed by a GPU temp of 80 degrees C—the lowest of any of the four configurations.

Acoustic Performance

In order to measure the acoustic performance of our quartet, we used an Extech Model 407768 sound level meter set to A-weighting with a range set between 30 and 80 dB, and the slow preset for more averaged results. The meter was placed 1 m away from the front of each chassis at the same height from the floor (fans at the top of taller chassis could potentially alter results).

At idle, it’s little surprise that ABS’ Canyon 695 is the quietest case in the roundup. Its triple-chamber design and acoustic insulation effectively keep the pricey case whisper quiet, even if ABS can’t help the Radeons inside from buzzing away. Under load, the ABS retains its monopoly on quiet running with a score lower than any of the other three cases at idle.

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PT88 15/12/2008 12:24
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WAOW, does britian use the Dollar now!!!!!

Anonymous 15/12/2008 12:56
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Come on Tom's Hardware get an f*ing grip! This has been going on too long.

spuddyt 15/12/2008 16:44
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although it wont be long before they are similar in worth :p

Guardsmon 18/12/2008 18:53
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", I got my first peek at the ABS chassis—otherwise known as Lian Li’s PC-X2000" - The UK isn't in the USA so like the rest of the world we know the company as Lian Li.
You said yourself that it is actually a Lian li, so why call it by the retailers name anyway?

MartinS 20/12/2008 03:24
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I always felt a bit proud, that one of the leading tech sites on the web was European, but since the "merger" with Best of Media this site has gone downhill at an alarming rate.

As Guardsmon says: USA = ~260 million people, Rest of the world ~6,5 billion people.

Furthermore, i visit the UK site to avoid thing like "aluminum". I always knew Americans were a bit careless, but to lose the "i" in Aluminium always ticks me off. The main reason being the fact there is no such thing like f*cking Aluminum!!

I can understand the whole metric/imperial thing. Put the one used least between brackets (i.e 25,4cm (10")) If you write an article solely intentioned for the US part of THG, use all sorts of none exiting materials and dimensions you like, but when you write for the International site: USE INTERNATIONAL STANDARDS FOR CRYIN' OUT LOUD!!!!

Get your act together again and return to being the leading international site tech you once were. Fire the American twats or get them to learn proper English and give them all al copy of both the Periodic Table and a metric - Imperial conversion book.

zsolmanz 26/09/2009 01:07
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Lol - outrage.

I'm a latecomer, so I've always wondered why this site (although .co.uk) has $ not £.
As for conversion books, aren't there on-line programs that do that now too? There's really no excuse.

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