Here’s my beautiful unemployed-for-too-long-have-no-money-dont-care-about-looks lab :)

picture of a raspberrypi, switch, HP elite desk, KVM and mess of cables on a desk

Hey it’s more than good enough to run all this ¯_(ツ)_/¯

screenshot showing list of hosted apps and resources usage of servers

  • pech@lemmy.world
    link
    fedilink
    English
    arrow-up
    7
    ·
    edit-2
    10 hours ago

    My janky homelab lol. Mostly ebay secondhand Enterprise stuff and a Chinese SXM2 mezzanine board to run dual NVLinked 16gb V100s. I also have a TrueNAS Scale mini itx server running upstairs with my “arr” stack and some other useful tools.

    2076

    2392

    • irmadlad@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      22 hours ago

      OK you’ll be able to tell I haven’t bought a graphics card in a while, so…wtf kind of graphics card is that? It’s manly for sure…almost phallic in nature. What do you do with it besides ‘Any ting you wan’.

      • pech@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        edit-2
        10 hours ago

        It’s a Tesla P40 24gb I got off eBay a while ago. Just like AllHailTheSheep suggested, it’s a server GPU meant for compute workflows so it relies on forced air from a server rack. I repasted the die with liquid metal and added a 3d printed duct to attach the radial blower to. The thing never cracks 60c under inference which is nice. Idles around 24c

        (Edit: I’m mostly using it for LLMs, but it supposedly makes a good CAD card, so I might give that a shot too)

        • irmadlad@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          ·
          10 hours ago

          Nice!! I love seeing ‘field expedient modifications.’ I have an old CoolerMaster Cosmos case. The thing is a monster. I didn’t like the way the fan cooling was operating so I took two 4"/300 cfm fans and mounted them to blow over the two processors of my mobo. Then I printed a scoop for the case and used that as the intake. Works well, better than the OEM configuration and keeps my processors running at a cool 98 deg +/-.

      • AllHailTheSheep@sh.itjust.works
        link
        fedilink
        English
        arrow-up
        2
        ·
        21 hours ago

        looks like an older nvidia workstation card. potentially a tesla k80 of the top of my head? the annoying thing with those cards is that they’re meant to be passively cooled in a temperature controlled environment, so looks like they added a fan to help keep it cool. those cards get mad hot otherwise.

        • pech@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          ·
          10 hours ago

          I’m actually quite happy with it. It’s a 24gb p40 which runs some of the older LLMs quite well. Repasting with liquid metal helped thermals a ton too

    • Grass@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      3
      ·
      1 day ago

      I’ve wanted to make frames like that but those aluminum extrusions are so expensive here. I’m tempted to just get stainless square tube and weld it. The welder would appreciate getting dusted off and receiving the attention.

      • pech@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        24 hours ago

        I thankfully snagged this one pretty cheap off eBay. It’s actually an 8-gpu mining rig frame that conveniently fit my CEB motherboard lol

      • pech@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        10 hours ago

        “the front fell off?!”

        They’ve been temporarily removed for about a year now lol

      • Grass@sh.itjust.works
        link
        fedilink
        English
        arrow-up
        2
        ·
        23 hours ago

        You can bolt whatever you want on those. My friend made his gaming rig like that and the sides are cardboard from his grandparent’s adult diaper boxes.