Benchmark Comparisons

To get as meaningful a comparison as possible between the two cases, we installed the same set of hardware into each one; our new standard ATX test bed. Each system used the default fan configuration that was in the case. Note that our Stacker 830 came with four fans total, but now the product is being released with only the front, rear, and side fan – the top one would have to be added to achieve similar results.

ATX Test Bed
DFI LanParty UT 915P-T12
Pentium 4 530 Prescott 3.0ghz
OCZ 512MB DDR2 x 2
Thermaltake Golden Orb II
Seagate 120gb SATA Hard Drive
Chaintech GeForce 6600GT
MSI DVD-CD/R/RW Combo drive
MadDog MD-600SCPS PSU

These cases both tout themselves as being the best of the best in terms of thermal capabilities. So, how do they perform? Here's a culmination of the results of averaging the temperatures read over a period of half an hour of various components both at idle and load in our ATX test bed.

To call these two cases' performances a virtual tie is an understatement. They both do an excellent job at keeping temperatures to their absolute minimum. In fact, most of these numbers are all-time lows for our new hardware, suggesting that they simply aren't going to get any lower unless different heat sinks are used on the components themselves. The only differences that might be worth noting are that generally, the Stacker is doing a better job at keeping the motherboard components cooler (which isn't a surprise, considering the direct side fan) and the Thermaltake is exhausting warmer air out of the PSU, which also doesn't come as a surprise, considering its lack of a top-mounted fan. The Tai Chi is also cooling our SATA hard drive slightly better, which hints at the fact that the Thermaltake fans might simply be pushing more air, since otherwise the design of the cages is practically identical.

As for speculation of performance when these cases are loaded up with additional fans, one could safely expect the temperatures in both cases to scale similarly when adding side fans. The difference here to consider is that the Stacker can hold four 120mm fans, while the Tai Chi can only fit two. Even without a fan in the side at all, the Tai Chi nearly ties the 830 in the motherboard temperature arena, suggesting that it really is doing a better job at passively dissipating heat. This is a testament to the radiator-style design of the side panels, reassuring us that it isn't just a gimmick.

With the finding that the Tai Chi cools just as well as the Stacker 830 with half as many fans, one has to wonder if that means that the Thermaltake fans are making substantially more noise. To see if that's the case, we used our sound pressure level (SPL) meter and rated the system's noise subjectively on a scale from 1 to 10.

Surprisingly, the Tai Chi didn't register any louder than the Stacker 830 on our meter, which must be due to the Stacker's greater total number of fans. However, we did notice the sound of moving air ever-so-slightly more with the Tai Chi, but to be fair, both cases fall under the category of “extremely quiet”. With a simple fan controller and the right components, one could easily build a very, very, quiet computer inside either of these cases, and with watercooling and the right radiators, a fanless system would be entirely feasible.

Cooler Master Stacker 830 (cont’d) Final Words
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  • tscholz - Sunday, April 30, 2006 - link

    As for cooling, these cases are some of the most stupid designs i have ever seen. What are all those meshes doing on the stacker, but ruining the cooling performance. The proper way to cool a case is by using vacuum, and not by sucking or blow huge amounts of air in and out from all directions. A case should have one air intake (might be a few smaller ones), and one output. Only one fan is needed on the output, since it creates the vacuum to suck new air in from the input intake(s).

    And as for the Tai Chi, no those fancy fans on the sides does not do much (if anything) for the cooling. The energy transfer rate from the air inside to the alu casing is very little, and does not match the effects of fresh air constantly moving through tha case. The only thing these fans will do, is to collect dust.

    There is no doubt that the interior of these cases are cool then full of fans, but why use that many when you don't have to?! More fans equal more noise, and does not make it that much cooler.

    For reference, my case has a total of 2 fans (3 if you count graphics), one in the PSU, and one in the back that cool CPU and keeps air flowing through the casing. I blocked off all those extra holes in the back and front, to make sure that the air flows past the HD's, over the chipset, through my Thermaltake Tower 112 (damn it's big), and finally blown out the back. At a room temp. at 23 °C, the interior and CPU temp is 32 °C idle (53 °C load).
  • seanp789 - Saturday, March 18, 2006 - link

    alot fo people are wondering if these things really work and there are debates on both sides.

    I bought the case recently and have come to this conclussion.

    A typical heatsink is in direct contact with the heat source. The tai chi case only comes in contact with air for the most part. Now there is no doubt that there is hot air inside your case. The longer your case is running at full load the more of an effect that hot air has on surrounding components. While its true that air is less conductive that a directly contact, the massive surface area the case provides as a heatsink is what allows it to be so effective.

    For doubters, take this simple test I did. Use a blow dryer to heat the side of your case, then use a blow dryer on the tai chi case. you will find that the tai chi cools itself much faster than a normal case. While i didnt take exact temps I timed the dryer exposure time and relatively how long each case took to cool.

  • chynn - Thursday, March 2, 2006 - link

    After you can mount an ATX motherboard in the motherboard tray, you can use either the left (normal) or right (inverted) case slots to insert the tray.

    You can relocate the four fan array to either side of the case.

    You can change the side the front door is mounted to, which is great for left-handed people like me.

    You have to screw down all components mounted in the 5.25in bays with the provided screws. The snap locks are there only for positioning and/or testing purposes.

    The stock fans are noisy, sleeve bearing, and low MTBF units. Not good for this costly a case. OTOH, the fans in the ThermalTake might be just as bad ... :)
  • JoshuaBuss - Monday, May 15, 2006 - link

    Actually the front door can't be turned upside down so that it opens the other way. I tried.. it doesn't fit.

    The snap locks work fine for permanent mounting...?

    The stock fans I received are VERY quiet, even at 12v.
  • fsardis - Thursday, March 2, 2006 - link

    do you even own the case? have you even heard the fans? FYI they are both inaudible and i speak from first hand experience cause i own the thing.
    just because it has a sleeve bearing doesnt mean its noisy.
  • Systemshocked - Wednesday, March 1, 2006 - link

    I purchased an Armor case last year, and my one gripe about the case is the tool-less expansion card clamp (that green and purple thing in Anandtech's photos). It's flimsy, and it didn't fit with my Geforce 6800 GT video cards. So I removed it.

    So much worthless processed hydrocarbon in my opinion.

    And I wouldn't trust it to hold my cards in place if you're planning on transporting the case anywhere.

    My two cents.
  • seanp789 - Monday, February 27, 2006 - link

    the specs measure the tai chi at 600mm or a little less than 2 feet. I woudl like to if height is measured with or without wheels and handles. because the clearance below my desk is right on the borderline and im afraid the handles will make it not fit.
  • r33tr33t - Sunday, February 26, 2006 - link

    Why doesn't AnandTech review the Zalman Totally No Noise Series?

    The TNN 500AF is more expensive than either of these cases and probably has competitive build quality.
  • Aikouka - Sunday, February 26, 2006 - link

    I was wondering if you'd use some possible higher enthusiast (or just tests for plain looney people). What I mean by this is for example, I am in the market for a new case right now, because I currently have 5 HDDs in my Xaser III V2000A. I built a computer for a friend with a 7800GT SLi configuration and both of his video cards run 20C cooler than my single 6800GT (both being BFG OC cards). His 4800+ runs cooler than my 4400+ and I use a Thermalright XP90C with Arctic Silver V where he used the stuff that came in the box. So, yeah... thermals are why my games sometimes will mess up, but I'm not sure what cases are a good choice.

    Like I said, it's kind of leaning toward enthusiast/looney to do tests where you up the thermal anty, but there are people with multiple hard drives in their machines and for people in predicaments like mine (where their hard drives sit in front of their only intake fans), they're in quite the pickle.
  • chynn - Thursday, March 2, 2006 - link

    So what case are you using, friend??? It would help if we knew ... :)

    For example, one of the reasons I am moving to the RC-830 is that my Lian-Li V1200 case does not cool the SLI graphics cards properly, so the whole case runs hot.

    I have purchased the V1200 "Plus" cooling kit and some 120mm Scythe SFF21F fans though to remedy that problem.

    The Lian-Li has an Asus A8N-SLI Deluxe, FX-55, 2x eVGA 6800GT 256M, 2x 74G WD Raptors and a hard drive in it.

    The RC-830 will have a DFI LanParty UT Expert, FX-60, 2xeVGA 7800GTX ACS3, 2x 150G WD Raptors and a hard drive in it.

    Both cases have a DVD reader/burner and a floppy drive in them.

    From looking at the two cases, the RC-830 has the better cooling solution by far ... even after the Plus kit is installed in the Lian-Li.

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