Noise and Thermal Testing

I've mentioned before that when testing cases, I usually have a decent idea of how things are going to work out. That's a little less obvious with the SilverStone Sugo SG08. I think it's reasonable to expect that the CPU is going to run unbelievably cool with the 180mm fan bearing down on it, but the GPU has no active airflow outside of its own cooler. Smaller enclosures oftentimes also use the actual bulk of the video card to cordon off individual cooling regions, and that may very well happen here.

The Sugo SG08 was tested with the fan at both its low and high settings, and I don't think I'm spoiling anything when I say the high setting is largely unnecessary.

Ambient temperatures during testing hovered around 23C.

CPU Load Temperatures (IGP)

SSD Load Temperatures (IGP)

Exactly like I said, the CPU thermals are pretty tough to beat. This was never going to be an issue with the SG08. It's worth noting that a small pocket of heat can build around the drive cage, though; there's no active airflow in that region either, just ventilation. For the most part I doubt that could ever become a serious issue; external hard drives are basically sold shipping in heat coffins and still work reasonably well.

Idle Noise Levels (Stock)

Load Noise Levels (Stock)

Like I said, basically no reason to run the SG08's fan at high speed, at least in our stock configuration. At low, the SG08 isn't inaudible, but it's very pleasantly quiet.

Adding a low power GeForce to the equation does actually change things a little bit, though.

CPU Load Temperatures (with GTS 450 Eco)

GPU Load Temperatures (with GTS 450 Eco)

SSD Load Temperatures (with GTS 450 Eco)

Low fan speed means sacrificing roughly a degree or two for much quieter acoustics, so that's not really a big deal. We do start to see at least a little separation in our results, and the extra heat generated from the video card starts to leak back into that storage pocket.

Idle Noise Levels (with GTS 450 Eco)

Load Noise Levels (with GTS 450 Eco)

Our normally quiet GTS 450 Eco makes its presence a bit more readily known. Noise levels are still low, but one of the sacrifices made with the SG08 is that there's virtually nothing between you and the cooling fan on the graphics card.

CPU Load Temperatures (with GTX 560 Ti)

GPU Load Temperatures (with GTX 560 Ti)

SSD Load Temperatures (with GTX 560 Ti)

At this point I'm actually kind of amused by the cooling system in the SG08. Virtually nothing doing on the GPU side, leading to some high but still workable temperatures, while the CPU still runs a beefy seven degrees cooler than our previous reigning champion, the BitFenix Prodigy.

Idle Noise Levels (with GTX 560 Ti)

Load Noise Levels (with GTX 560 Ti)

Despite the high GPU temperatures, the SG08 is still one of the quietest Mini-ITX cases when the fan is set to low. That low setting seems to be just plain ideal, even oddly producing slightly better temperatures on the graphics card.

Testing Methodology Conclusion: An Imperfect Gem
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  • Thud2 - Monday, May 13, 2013 - link

    I may have missed it but did measure the max PCIe card length?
  • flemeister - Tuesday, May 14, 2013 - link

    From my experience, about 11"/280mm for a reasonably comfortable fit, and about 12"/305mm max before the video card bumps into the PSU cables, where they poke out of the PSU chassis.
  • Thud2 - Monday, May 13, 2013 - link

    you. Canttyp
  • Thud2 - Monday, May 13, 2013 - link

    e
  • AgeOfPanic - Tuesday, May 14, 2013 - link

    I'm still not sure about SFX power supplies. I owned a SG05 with a 450watt SFX PSU, but it was way too loud for me. It's too bad we cannot hear it ourselves.
  • caycep - Wednesday, May 15, 2013 - link

    How bad is the GPU cooling? I was surprised that it seemed so middling. I've had enough blown fans / overheating GPU cards to be nervous about it. I currently have a eVGA GTX 670 w/ a blower-style heat sink...hopefully that would work well w/ the side vents.
  • Sm0kes - Sunday, May 19, 2013 - link

    Blower style cards are most ideal with this case.

    I have the SG08 and an EVGA GTX 660Ti. The blower style fan works insanely well with the positive pressure design of this case. The air flowing down through the 180mm fan and out the sides does not inhibit the GPU's fan at all.

    Silverstone even included a foam shroud the size of the fan on my EVGA, but in my testing wasn't even necessary.
  • rvd2008 - Wednesday, May 15, 2013 - link

    $199 for a dummy box? Good luck selling 10 of these...
  • philipma1957 - Wednesday, May 15, 2013 - link

    I like my modded cooler master elite 120 more but it is bigger.
    16 by 9 by 9 vs 14 by 8.8 by 7.5.

    I have an i7 3770k , a hd7970, a seasonic , 650x gold psu, has an asrock z77-e mobo , Samuel 17 cooler. full size samsung blu-ray with 3 fan mods, a circle saw front panel cut and a pretty grill.
    Pretty much beats the snot out of a 1080p screen when gaming. These long shoe box designs are for gaming. my cooler master was 45 the seasonic was 100 on sale. the 3 fans were 40 so 185 for a better but bigger box.
  • mattlach - Friday, May 17, 2013 - link

    I like it, but it is 0.8" too tall to fit in my entertainment center, and thus I will have to find something else for my HTPC.

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