EDIT : I’m going to use a Lenovo P500 (at around $130) with 8 threads (will upgrade it later) and 64gb of RAM. It support the E5 v4 family so that’s great. If someone knows the power consumption, that would be cool!

Hello, I want to build a “homelab” and I’m searching for a server, what do you propose me as good options? I need something with at least 64gb RAM, can buy used, and minimum 16vcores… Around 150$ If you have any good options let’s comment below 👇 THX ❤

    • seang96@spgrn.com
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      5 months ago

      The hidden cost of power usage could be a lot more expensive then something more modern though lol

        • seang96@spgrn.com
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          5 months ago

          https://psref.lenovo.com/syspool/Sys/PDF/ThinkStation/ThinkStation_P500/ThinkStation_P500_Spec.PDF

          Got a 490W or 650W PSU. Looks like the CPU is probably around 9-10 years. I’d say probably not much. I bet it’s idling would be around 120-200W depending on # of disks, disk type, and if your using the PCI slots.

          For reference I’m running 4 Intel NUC11i7s, $400/unit bare metal, 64GB ram (2x32) $120-$130, and the most expensive part is the flash storage I am buying to fit my needs. Power on these are like 10W idle and max is like 60W each when using turbo.

          • foremanguy@lemmy.mlOP
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            5 months ago

            do you think that this thing would be around 150W?? I think more about 50W Max, for example the cpu is relatively low-power

            • seang96@spgrn.com
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              5 months ago

              I am not the best at estimating power usage but like I said depends on the configuration it has. That’s just CPU, not including powering everything else so it’s idle load will be higher. RAM, disks, type of disk, amount of disks, GPU or other PCI cards, etc every additional component adds to the idle watt usage.

              • foremanguy@lemmy.mlOP
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                5 months ago

                for sure but even with all my stuff I think that something like that would draw around 40-50W idle and up to 90W running

            • redcalcium@lemmy.institute
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              5 months ago

              For comparison, I run a thinkstation p300 with i7-4790 (TDP 84W) 24/7 and the power usage looks like this:

              Even when idling this old processor still guzzles 45W. Certainly not as nice as GP’s that only use 10W during idle.

              • foremanguy@lemmy.mlOP
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                5 months ago

                Do you think it would be better to go to an consumer cpu instead of a xeon?

    • redcalcium@lemmy.institute
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      5 months ago

      Xeon E5-2670, with 115W TDP, which means 2x115=230W for the processor alone. with 8 ram modules @ ~3W each, it’ll going to guzzle ~250W when under some loads, while screaming like a jet engine. Assuming $0.12/kwh, that’s $262.8 per year for electricity alone.

      Would be great if you have an isolated server room to contain the noise and cheap electricity, but more modern workstation should use at least 1/4 of electricity or even less.

      • foremanguy@lemmy.mlOP
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        5 months ago

        I just want to correct something is that the TDP is the power under load, so if the cpu is not 100% used it could be 20 hours at 25W and 4 at 90W