Noise and Thermal Testing, Stock

While everything up until this point has gone smoothly, those of you who remember my admonishing NZXT for not including a proper fan controller are going to see how costly that mistake on NZXT's part really is. I tested the Switch 810 with the top vent closed (for silence) and the internal fan directed at the GTX 580.

CPU Temperatures, Stock

Chipset Temperatures, Stock

GPU Temperatures, Stock

DIMM Temperatures, Stock

SSD Temperatures, Stock

The NZXT Switch 810's thermals are quite good, but they're not stellar. Our stock settings are really on the mild side for a case like this, but I want you to note that the directed fan actually seems to have the opposite effect of what was intended on the GeForce GTX 580: the card is actually running hotter under load than it would in the other enclosures.

Stock Noise Levels

Unfortunately, while many of the other enclosures can produce thermal performance on par with the Switch 810, they also all beat it soundly (pun wholly intended) at idle temperatures and most of them are quieter under load to boot. Almost every other case here enjoys some level of fan control, and the lack of it in NZXT's enclosure is noticeable.

Testing Methodology Noise and Thermal Testing, Overclocked
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  • Margalus - Wednesday, February 1, 2012 - link

    I think it's probably the psu makers that have told the case makers to do this. that way the psu's burn out from dust long before they would if they were mounted at the top of the case. That way the psu makers can sell a lot more psu's than they would otherwise.

    seriously though, I agree 110%. I would never buy a case with a bottem mount psu, it is just not practical. Everytime I open my case I have to vacuum out a 1/4 inch of dust and fuzz off of the bottom of the case where it gets sucked in and settles. If a psu was on the bottom it would suck all that in which would not be good.
  • themossie - Thursday, February 2, 2012 - link

    On a bottom-mounted PSU, the PSU does not either intake or exhaust into the case. (see gallery - the fan points down, not up into the case.)

    Any dust that gets into the case will not get into the PSU. Just make sure there is reasonable clearance under the case, so you get decent airflow...
  • Alecthar - Wednesday, February 1, 2012 - link

    I generally find cable management to be (at best) a wash, when deciding based on PSU mounting. There are difficulties either way.

    As for the bottom PSU mounting, if you purchase a case with a filtered PSU vent (almost all cases with bottom mounted PSUs feature some kind of filter) and clean it regularly (as you should any PC, to keep dust buildup to a minimum) then you should experience no adverse effects on PSU lifespan. And it's not like having it constantly sucking in hot air (when it's intake fan is inside the case at the top) is somehow better for it than taking some time every few weeks to dust off a filter.
  • danacee - Wednesday, February 1, 2012 - link

    I have it in my desk a few inches off the ground with filters everywhere that actually mounts it off the ground, but still despite diligently cleaning out the filter my Corsair HX1050 has dust in places no PSU should have ever. I am not a smoker, clean diligently and have filters over every intake in the computer, yet the machine gets soo fricken dirty so fast.

    These up and out case designs are just really bad, I love the way this NZXT looks, but just know it will be just as bad as my Corsair Obsidian. I really think there is a 3 inch no fly zone where dust hovers and gets kicked up from movement and the major flaw with these trendy up and out cases; is they tap directly into it. Would make a great design for an actual Air Filter, but not for cases.
  • bigboxes - Wednesday, February 1, 2012 - link

    Maybe you need to vacuum/sweep your floor more often. And yes, I have a bottom mount psu case, filters and have my case under my desk on the floor in a computer stand that gives it an inch of clearance off the rug. I clean the filters regularly and vacuum out the case periodically.
  • danacee - Thursday, February 2, 2012 - link

    that is always what people say when some new trend is found inadequate, never considering how much is too much.

    But yes I do weekly(I am a female and am sensitive to dust) and no, my case does not get stuffed full of dirt. The problem is how much more I need to clean out the fricken thing because some idiot thought it was a good idea to give it the airflow of an upright Hoover.

    FYI I had an older front back out based airflow case and the thing in the very same stop and despite heavier use, never collected dust at the same rate. Also my primary work machine is a Mac Pro, same story.
  • another voice - Thursday, February 2, 2012 - link

    i have bottom mount psu - i just installed it fan side up so it sucks air out case and out back of psu. surely thats the ideal situation...

    and to the tin foil hat guy who think its conspiracy to break your psu - lol enjoy life.
  • Death666Angel - Wednesday, February 1, 2012 - link

    Is there a reason you don't just flip the PSU around so that it draws the intake air from inside the case? To me it seems like up or down don't really matter in most situations, for most people. In the few where it matters, it matters for people smart enough to know which way to go.
  • zero2dash - Wednesday, February 1, 2012 - link

    Funny, I've never heard of a bottom mounted PSU "blowing up". In fact, any time a PSU "blows up" it's because it inherently is flawed; not because of how it was mounted in a case.

    Either turn the PSU upside down, take your case off the floor, or buy one of the dozens of top mounted PSU cases still widely available.
  • DanNeely - Wednesday, February 1, 2012 - link

    As massive as some PSUs have gotten I think mechanical constraints are part of it. You need solid support to hold it in place on the top now on the bottom you can just use the existing metal.

    A case this huge could have it mounted sideways on the bottom though and avoid the carpet clogging and worst of the dust sucking problems in the process.

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