• schmensch@discuss.tchncs.de
      link
      fedilink
      English
      arrow-up
      13
      arrow-down
      2
      ·
      1 year ago

      You don’t really need any airflow there. The only thing that gets hot there is memory, but that is already cooled through the PCB (good heat conductor because of the copper), which is cooled by the regular heat sink.

        • Raab@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          ·
          1 year ago

          Yeah but you can see in the picture the GPU has spacers. The riser cable goes under it and you can see where the rear IO sits that there.is space there.

  • NarrativeBear@lemmy.world
    link
    fedilink
    English
    arrow-up
    9
    ·
    1 year ago

    Very cool, I love how the mounts you created match the ikea aesthetic.

    It would be funny to see Ikea themselves implemented this in their home office line.

    • pianoplant@lemmy.world
      link
      fedilink
      English
      arrow-up
      21
      ·
      1 year ago

      Adds about 1ns (nanosecond, a billionth of a second) per 30cm of riser. So essentially nothing. The only problem happens when some of the signals are lost / attenuated / confused due to interference. As long as it’s a high quality shielded riser it’ll be totally fine.

      I am not fond of LTT so I won’t link their video - but they did a 1.3m PCIE extension and measured no performance impact at all. I’m sure OP is fine.

      • malloc@lemmy.world
        link
        fedilink
        English
        arrow-up
        10
        ·
        1 year ago

        I am not fond of LTT

        Same. Been telling the algo on YT to ignore LTT related videos for awhile now. Used to get recommended like every other day or so. But lately the algo has been deprioritizing their vids. Maybe the latest controversy (employee abuse) had something to do with it

        • pianoplant@lemmy.world
          link
          fedilink
          English
          arrow-up
          9
          arrow-down
          1
          ·
          1 year ago

          He’s just kind of a jerk. Was honestly not all that surprising. I wouldn’t want to work for him… Also I’d never want to trust the reviews or opinions of someone who can’t take criticism well.

    • anonono@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 year ago

      if the riser is rated for 16x you shouldn’t have any slowdowns.

      you can always check if the card is linked at full speed. if it’s at 16x, then there’s no difference.

  • Waldhuette@lemmy.world
    link
    fedilink
    English
    arrow-up
    3
    arrow-down
    1
    ·
    edit-2
    1 year ago

    How is the noise with this setup? The CPU cooler looks undersized for the amount of space you have.

    • govizlora@lemmy.worldOP
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 year ago

      CPU fan can get noisy at full load. Could use a better cooler, this one is just what I already have and is okay so far

      • Waldhuette@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        1 year ago

        Hows the hotspot temp on the Gpu. I have a 7900xtx with the same cooler design and without airflow the backside gets super hot.

  • AboyBboy@pawb.social
    link
    fedilink
    English
    arrow-up
    2
    ·
    1 year ago

    May I ask why you went with mini-itx? There looks to be plenty of room for at least a micro-atx, which would probably be cheaper and have greater expandability. Great job anyhow.

    • govizlora@lemmy.worldOP
      link
      fedilink
      English
      arrow-up
      3
      ·
      1 year ago

      Good question, it’s mererly because I was using an ITX case with those hardwares, but it’s not easy to fit the case behind the TV, so I came up with this solution. If I start new, I might choose ATX instead

  • Sawblade@lemmy.world
    link
    fedilink
    English
    arrow-up
    2
    ·
    1 year ago

    Oooh nice I’ve been wanting to hide my big living room PC, never considered behind the TV.

  • treadful@lemmy.zip
    link
    fedilink
    English
    arrow-up
    2
    arrow-down
    1
    ·
    1 year ago

    I’m curious about the effects of the added physical distance with a PCIe extension like that. Presumably it adds a tiny bit of latency across the wire. At what point does it become an issue?

    • anonono@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 year ago

      it’s only a problem if there’s enough interference to prevent the card from linking at 16x with the pcie bus, otherwise lightspeed won’t have measurable effects at that point, there’s no processing done by the riser.

    • huginn@feddit.it
      link
      fedilink
      English
      arrow-up
      5
      ·
      1 year ago

      I run a SFFPC and it’s really common to have a pcie riser just like that. Performance differences are minimal verging on unnoticeable.

    • schmensch@discuss.tchncs.de
      link
      fedilink
      English
      arrow-up
      2
      ·
      1 year ago

      The latency isn’t an issue, the timing becomes an issue because you don’t have a clean signal at some point, meaning the signal will arrive “spread out” over time. If it spreads to the next signal, your GPU isn’t recognized anymore.

      But as long as.that doesn’t happen, there is no latency or performance decrease.

  • Madnessx9@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 year ago

    this looks good, I have saved another peg board 3d print set and plan to do this eventually. I have the board and a printer, its just the time to mess around and try to mount it as its technically custom depending on your PC setup. Just not sure I can manage with the downtime whilst I fiddle with Starfield out and party animals later this month :D