Noise and Thermal Testing, Dedicated GPUs

It's funny, when we put together the revised testbeds, the Zotac GeForce GTS 450 Eco was chosen because it employed a single-slot cooler and would be indicative of the kind of video card most HTPCs would use. Yet many modern Mini-ITX cases (and even comparatively old standards like the SG05) include two expansion slots. The solution? Test the case with the GTS 450 and our standard ATX testbed card, the ASUS GeForce GTX 560 Ti! That's exactly what I've done here with the SilverStone Sugo SG05.

CPU Temperatures with GTS 450

CPU Temperatures with GTX 560 Ti

CPU temperatures are still pretty solid and consistent with the SG05, even when we include the GTX 560 Ti with its 170-watt TDP. Note that idle thermals actually increase a little with the GTS 450; I suspect this is at least partly due to the way the 560 Ti directs airflow directly at the CPU by effectively blocking the front of the video card off completely from the rest of the system.

GTS 450 GPU Temperatures

GTX 560 Ti Temperatures

The SG05 again produces moderate temperatures for both the GTX 560 Ti and the GTS 450. In fact, impressively enough the GTX 560 Ti's temperatures are roughly on par with many ATX cases; the ventilation on the side of the SG05 definitely seems to be doing its job.

SSD Temperatures with GTS 450

SSD Temperatures with GTX 560 Ti

Unfortunately, SSD temperatures are where things get a bit sticky with the GTX 560 Ti. Because of the way it blocks off the side vent coupled with the heat it generates, airflow around the drive bay winds up being fairly minimal. Heat gets trapped between the video card and the drive bay, just like it does in Cooler Master's enclosure.

CPU Fan Speed with GTS 450

CPU Fan Speed with GTX 560 Ti

The CPU fan also seems to be working a bit harder, though ~2% is essentially within the margin of error. SilverStone's FT03 Mini has a superior airflow design for the CPU, no way around it. It shares the same basic chassis as the Sugo SG05, but enjoys a beefy 140mm Air Penetrator intake fan.

GTS 450 GPU Fan Speed

GTX 560 Ti Fan Speed

Once again fan speed falls in line, though I'm keen to point out the GTX 560 Ti's fan speed in the SG05 is actually comparable to some of our best ATX form factor case results. That extensive ventilation pays big dividends for SilverStone.

Noise Levels with GTS 450

Noise Levels with GTX 560 Ti

The noise results bear out one of my main theories of case design, too: smart airflow design can do wonders for keeping noise levels low. By being a bit more closed off, Cooler Master's design actually increases the amount of noise generated since the fans have to work harder. The SG05 is by no means quiet, but it's not spectacularly loud either. I'm not sure you could really make a case this small that runs much quieter; at that point you really need to start cherry picking components.

Noise and Thermal Testing, IGP Conclusion: Still a Strong Contender
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  • cjs150 - Tuesday, August 21, 2012 - link

    That is one beautiful creation. Not convinced by the reservoir location or the carbon fibre but still beautiful.

    Just shows Water cooling and mini itx go together.
  • geniekid - Monday, August 20, 2012 - link

    In my opinion (yours may vary), not being able to use a power supply of my choice is a deal breaker. Maybe one day the standard size of components like power supplies and graphics cards will go down to where I'm comfortable with Mini-ITX, but until then, micro ATX is the lowest I'm willing to go for a gaming rig. HTPC...okay, you got me there :)
  • Zap - Monday, August 20, 2012 - link

    You can easily swap out the PSU. It is a standard "SFX" size that you can find replacements for at Newegg and other popular retailers.

    Besides the two Silverstone PSUs, FSP (who makes them for Silverstone) makes these PSUs in 300/400/450 wattages. Heck, Seasonic makes them in 300/350W. Silverstone has a new one that is 450W (maybe made by Enhance) but fully modular and 80Plus Gold!!! I used to own an Enermax 320W. SPI (Sparkle, part of FSP) has 300/350W versions. Some of these companies such as SPI/FSP also make lower wattage units down to 180W, but AFAIK those are older and less efficient designs.

    There are also a bunch of lesser quality units on the market from companies like SilenX, Ultra, Apex, Athena Power, etc. but I wouldn't normally use them.
  • LostBeacon - Monday, August 20, 2012 - link

    I've owned the USB 2.0 variant for 2 years and the 450W PSU is very quiet, same for the front 120 mm fan. I would deinitely recommend for a SFF PC build. I am using a Sandy Bridge corei3 with a 60 GB SSD, a 500 GB HDD, and a slim ODD.
  • JohnMD1022 - Monday, August 20, 2012 - link

    20-30 sec per photo, with Photoshop Elements or similar would make a world of difference.

    I used version 2.0 and adjusted the Brightness/Contrast.

    See the difference:

    http://www.picpaste.com/Large__2_of_14__575px-dNTn...
  • hasseb64 - Monday, August 20, 2012 - link

    - Remove external bay
    - Add a 250W GOLD PSU
    - Add 1 or 2 [2,5"-3.5] internals

    And we have a winner!
  • Sm0kes - Monday, August 20, 2012 - link

    Thanks for the great review! I actually just pulled the trigger on a SB08 in hopes that it does a better job with noise / temps (and aesthetics). It'll be interesting to see how it compares with a Z77 + 3750k + 660Ti.

    Also, I wanted to echo the comment about creating a SFF forum section that is separate from laptops. It would be nice to try and get some more discussion going around these types of builds without being buried.
  • Nuschwander420 - Wednesday, August 22, 2012 - link

    Can be had for about $20.

    Also a complete system based on this chassis can be had for $420- way beyond. This is the smallest possible system that can support a dual slot GPU! Look up the PICS for the SG05-bb on Xoxide.com or on google and you will find it next to a 12oz pop can. Small! I can't wait to build this pc with a Corsair H60 watercooler,GtX 660 ti,Core i7 3770k,Asrock z77 mini itx, and 16 gb of Corsair Vengence Ram.
  • HardwareDufus - Wednesday, August 22, 2012 - link

    Think I just found my next case.... I'll tweak the drive caddy a bit to sling another 2.5drive under the other one..
  • HardwareDufus - Saturday, November 24, 2012 - link

    Heres' what I have:
    SG05BB case...
    I7-3770k CPU
    Asus P8z77i-Deluxe motherboard
    OCZ Vertex4 Sata3(6G) 256GB SSD (2.5")
    Seagate Hybrid HD (4GB SSD w/ 500GB 7200) (2.5")

    I really like this case.. I'll harp on two things that could use work..but other than that...fine case!

    wish harddive mounting were more flexible... lot of extra work and wasted space to use two 2.5 drives...like I have in my setup.... I will get out a dremel and rivit gone..and rework this someday... for now.. I put the SSD in the native 2.5" space... then I used the adapter that came with the SSD to mount the 2.5" HD in the 3.5" space... again cumbersome, time consuming and a waste of steel and space.

    The front 120mm fan is louder than I would expect at slow speeds.. I will yank this for a quieter model.

    Again.. I like this case... I'm at 4.225Ghz on all 4 cores of the I7, 1250Mhz on the built in HD4000 IGP and at DDR2400 (1200Mhz) on the 16GB of memory. Stock cooling... stock intel hsf and stock silverstone case fan...

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