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Will performance computer die in high ambient temps?

  1. #1
    Need to use a mini itx computer with gtx 1080 in a mobile application to run htc vive games.

    There is only very limited cooling capacity available inside, so contemplating modding the case with screened/enhancemented intake/exhaust ducts to the outdoors. So it is only changing outdoor air, and not contributing significant heat to the vehicle

    Will it be able to cool itself sufficciently when its pulling in 90 or 100 degree f air?
  2. #2
    aldra JIDF Controlled Opposition
    30+ degrees? It'll work day to day but you'll probably get shutdowns when you're pushing it

    Custom watercooling is expensive, you can get a bracket to bolt a cheap sealed water cooler onto your graphics card, but that will typically only cool the GPU, doing nothing to cool the VRAM which also gets hot
  3. #3
    aldra JIDF Controlled Opposition
    You can probably make do with powerful case fans so the heated air is rapidly exchanged, but I have no idea about sizes/rpm/cfm, all my recent build research went into water loops
  4. #4
    A College Professor victim of incest [your moreover breastless limestone]
    Ideally it would be a once-and-done solution.

    Maybe water cooling is the smarter way to approach it. If you were designing it: A water-block for the GPU, water-block for CPU, and for the memory chips? Advantage would be smaller holes in vehicle for a couple little hoses, cause I was imagining a couple 2" or 3" air ducts. I could find a place to hide a radiator + fan underneath the vehicle

    Then let the PSU and motherboard components air-cool with the vehicle interior air?
  5. #5
    aldra JIDF Controlled Opposition
    a decent GPU waterblock will cover the entire graphics card, cooling the GPU, VRAM and everything else. CPU waterblock is necessary unless you want to cool that independently for some reason. Ramsticks, if you have the money go for it, otherwise they probably don't make that much difference (though I think one of my ram sticks failed due to ambient temperatures, somewhere between 40-50c for weeks at a time).

    I actually have a good quality waterblock for the 1070 (also compatible with 1080 and 1080ti) that's just sitting here since I wrecked that card, would offer to give it to you but again, international shipping can suck it. (see: https://www.amazon.com/Phanteks-G1080-NVIDIA-Founder-PH-GB1080FE_CBKLD_01/dp/B01KAV2K3S)

    I made a thread about my cooling loop setup but I can't find it at the moment, should show how I hooked it up.

    Custom watercooling is stupidly expensive and overkill for most people (myself included) though
  6. #6
    aldra JIDF Controlled Opposition
    PS. watercooling can be troublesome if you over or undertighten connectors and the like, leaks are a pain

    Yeah, motherboard and PSU don't get hot enough to warrant waterblocks for them - you can get a motherboard waterblock for some popular (mostly asus gaming-centric) models but if you want to go this way, you'd need to initially decide on a motherboard based on whether a waterblock is available for it. I've never heard of a PSU waterblock.
  7. #7
    A College Professor victim of incest [your moreover breastless limestone]
    Very kind offer on the water block, it looks like it might not work for my card which is a ZOTAC GeForce GTX 1080 AMP! Extreme, ZT-P10800B-10P . The Phanteks web page shows it is compatible with a ZT-P10800A-10P

    I think the difference with my card being a ******B-10P not a ******A-10P is that would make mine a "Extreme" edition not a "Founders". I don't really understand the technicalities but I am assuming this means the circuit board has a different component layout and/or dimensions that wont be compatible with your block.

    I had wanted to get an ASUS card which was supposed to be a bit higher performance than mine but the 1080s had just come out and the ASUS was backordered so I got a zotac..

    ---

    Guess I got some water cooling research to do
  8. #8
    Grimace motherfucker [my enumerable hindi guideword]
    Invest in water cooling.
  9. #9
    benny vader YELLOW GHOST
    computers and computing power are some of the biggest contributor to global warming.
  10. #10
    Soyboy African Astronaut [relevantly rival my dehydroretinol]
    People who live in countries where the ambient temperature is regularly above 25°C shouldn't be allowed to own computers anyway.
  11. #11
     Acolyte
    Just attach some extra heat sinks.
  12. #12
    aldra JIDF Controlled Opposition
    Yeah, my waterblock is for reference cards, it may or may not fit on others.

    The way nvidia works is they license the card's blueprint to manufacturers - manufacturers often make changes to the layout to improve performance or reduce manufacturing costs. 'Reference' cards are the ones made to exact nvidia spec; they're typically more reliable and resistant to heat damage.
  13. #13
    benny vader YELLOW GHOST
    Originally posted by MORALLY SUPERIOR BEING People who live in countries where the ambient temperature is regularly above 25°C shouldn't be allowed to own computers anyway.

    neither those who live in places that are under.
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