Testing Methodology

For testing ATX cases, we use the following standardized testbed in stock and overclocked configurations to get a feel for how well the case handles heat and noise.

Full ATX Test Configuration
CPU Intel Core i7-875K
(95W TDP, tested at stock speed and overclocked to 3.8GHz @ 1.38V)
Motherboard ASUS P7P55D-E Pro
Graphics Card Zotac NVIDIA GeForce GTX 580 (244W TDP)
Memory 2x2GB Crucial Ballistix Smart Tracer DDR3-1600
Drives Kingston SSDNow V+ 100 64GB SSD
Western Digital Caviar Black 1TB SATA 6Gbps
Samsung 5.25" BD-ROM/DVDRW Drive
CPU Cooler Zalman CNPS9900 MAX with Cooler Master ThermalFusion 400
Power Supply SilverStone Strider Gold 750W 80 Plus Gold

A refresher on how we test:

Acoustic testing is standardized on a foot from the front of the case, using the Extech SL10 with an ambient noise floor of ~32dB. For reference, that's what my silent apartment measures with nothing running, testing acoustics in the dead of night (usually between 1am and 3am). A lot of us sit about a foot away from our computers, so this should be a fairly accurate representation of the kind of noise the case generates, and it's close enough to get noise levels that should register above ambient.

Thermal testing is run with the computer having idled at the desktop for fifteen minutes, and again with the computer running both Furmark (where applicable) and Prime95 (less one thread when a GPU is being used) for fifteen minutes. I've found that leaving one thread open in Prime95 allows the processor to heat up enough while making sure Furmark isn't CPU-limited. We're using the thermal diodes included with the hardware to keep everything standardized, and ambient testing temperature is always between 71F and 74F. Processor temperatures reported are the average of the CPU cores.

For more details on how we arrived at this testbed, you can check out our introductory passage in the review for the IN-WIN BUC.

Last but not least, we'd also like to thank the vendors who made our testbed possible:

Thank You!

We have some thanks in order before we press on:

Assembling the Fractal Design Define R3 Noise and Thermal Testing, Stock
Comments Locked

83 Comments

View All Comments

  • slacr - Saturday, November 12, 2011 - link

    The main differences are:

    Paint, a bit less shiny and more rugged.
    Sound dampening material, R2 has only bitumen where the R3 uses a mix of foam and bitumen.
    Softer grommet material for cabling
    Larger rear cutout

    No big deal imo, I use the R2 and build a computer for my father in an R3
  • Juddog - Friday, November 11, 2011 - link

    It seems almost like they had a NAS usage in mind when they designed the case. It would make a perfect NAS box on the cheap.
  • piroroadkill - Friday, November 25, 2011 - link

    Nah, for that, get yourself the Define Mini and use a microATX board.
    Has 6 3.5" and 2x 5.25" in the exact same, elegant design.

    Would be nice and compact.
  • zero2dash - Friday, November 11, 2011 - link

    Glad to see that you finally have one to review. :)

    -On mine, I did some fan re-configuration. I'm sure for review purposes, you have to review the case with the stock setup....in any event, in my white R3, I took out the FD fans and put 2 S-Flex SFF21E's in the front, 1 SFF21E at the bottom mount position next to the psu, and 1 SFF21E in the rear of the case. I left the ModuVent covers on the side intake and the 2 top exhausts. I'm running a 2600K oc'd to 4.6 GHz @ 1.35 Vcc using a TRUE in push/pull with SFF21E's and my load temps stay around 60C.

    The point being - if you set up the R3 like most of the enthusiast 'open air' cases out nowadays, it can definitely hold it's own and compete with them. When I bought the case, I was looking for Antec 300 performance with silence....IMHO, I've achieved that goal.

    -Also on mine, I didn't have the issue you mentioned with the standoffs not lining up....mine lined up just fine.

    -If I have to list a gripe about the case, it's that the front dust filters are more of a PITA than I'd like to clean. The Antec 300 is a perfect example of dust filters done completely right; it takes 2 minutes to remove, rinse, dry, and reinstall a 300 dust filter. The R3 is quite different. I don't like having to grab a screwdriver to uninstall the fan/filter "sandwich" and then pry the filter off. Luckily with the door and the vents, the front doesn't get too dusty.

    -One other minor gripe is I wish the case had a HDD activity light. Some people hook the power LED light up to the HDD header on the board, which does work obviously....I just wish it had a small LED at the top for HDD activity. Nevertheless, it's certainly not a deal breaker.
  • barry spock - Friday, November 11, 2011 - link

    now do the Define Mini! That's what I have, and I really like it.
  • derickso - Sunday, November 13, 2011 - link

    agree, please review this box!
  • earle36 - Friday, November 11, 2011 - link

    I'm also an owner of this case and absolutely love it! Spec wise I have a Core i5 2500 k running stock, a 6950, and an Asus P8P67. I keep my computer on my desk close to my head, and my previous computer was obnoxiously loud - especially when playing games. When I set out to build a new computer at the beginning of this year, I had a few criteria for choosing the case. Looks, Sound, and Cooling Performance.

    I love the way this case looks - it's not very outlandish or super geeky looking. And considering that it sits on my desk in the living room of my tiny apartment in plain view - that's a big deal to me. I don't want to my case to have several LEDs and an eccentric shape / design that sticks out like a sore thumb.

    Sound-wise I couldn't be happier. The design here is very thoughtful - love that you can open / close the vents, and that they have the sound dampening material on them too. I've left the side and top vents closed, and I bought some Nexus case fans that I put on the front, CPU, and back of the case. These seemed a bit quieter than the stock fans. I used my motherboards' software to control the speed of the fans so that they're inaudible while the system is idle (somewhere around 1100 - 1200rpm). I bought a Seasonic Power Supply that doesn't use the fan while idle. When I play a game, the fans crank up, though they're completely overshadowed by the fan on the graphics card. Still, It's by far the quietest case I've had and VERY quiet.

    Cooling wise I've made a small sacrifice in performance so I could have a silent case. Idle it sits between 80's and 90's Fahrenheit, I haven' t seen it go over 120 under load.

    Overall couldn't be happier with this case!
  • londiste - Friday, November 11, 2011 - link

    I was literally buying the case when I noticed that it can barely fit 5870 with stock cooling and no way it's going to fit it with the Arctic Accelero Xtreme I have on the thing.

    I hate this, especially as practically every other Fractal Design case has removable drive bays - arcs, define r3 mini, but not the define r3.
  • zero2dash - Friday, November 11, 2011 - link

    Barely fit a 5870?
    Considering a 5870 is 11" and I had plenty of room to fit a 6950 which is also 11", plus mine has a beefed up cooler on it....yeah there's no problem fitting an 11" gpu in the R3.
    pics for ref: http://s249.photobucket.com/albums/gg212/zero2dash...
  • zero2dash - Friday, November 11, 2011 - link

    Well mine's actually shorter than that but there's still a good 2" of clearance there, I don't think you'll have any problems fitting an 11" card.

Log in

Don't have an account? Sign up now