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External GPU dock with PSU

Started by Dingo, August 04, 2024, 11:31:16 PM

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Dingo



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Abruraspingi

There are a few out there but normally they are the cost of a graphics card. It can allow for better cooling and good laptop performance. ASUS has their own connector that seems better than USB-C while others you have to connect directly to a PCI-E or M2 slot.

I ended up buying a few of these
https://www.amazon.com.au/gp/aw/d/B0721MG66S?psc=1&ref=ppx_pop_mob_b_asin_title

Miners use them to get more graphics cards per system. You just have to pay attention to the cards power requirements

jave808

I have an external GPU box with PSU ready to go. BUT it needs a Thunderbolt connection, which can be added to a PC with an adapter card. I've never tried it though. It's just sitting in the shed. :-(
PC1: AMD Ryzen 9 5950X @3.4GHz, 128GB DDR4, 2 x RTX3070, Linux Mint 22 Cinnamon
PC2: AMD Threadripper 1950X @3.4GHz, 128GB DDR4, Titan X, Ubuntu 24.04
PC3: 2 x Intel Xeon E5-2695 v3 @2.30GHz, 128GB DDR4, RTX2070, Linux Mint 22 Cinnamon

Dingo

Quote from: Abruraspingi on August 05, 2024, 12:30:37 AMThere are a few out there but normally they are the cost of a graphics card. It can allow for better cooling and good laptop performance. ASUS has their own connector that seems better than USB-C while others you have to connect directly to a PCI-E or M2 slot.

I ended up buying a few of these
https://www.amazon.com.au/gp/aw/d/B0721MG66S?psc=1&ref=ppx_pop_mob_b_asin_title

Miners use them to get more graphics cards per system. You just have to pay attention to the cards power requirements

I bought a bunch of those and had no luck setting them up.  At the time I was trying to setup a multi GPU machine with five 1060's and using a mining board and mining frame.   The machine is still running but without the risers only two 1660 Ti's on the bouard.


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Abruraspingi

That's where I go back to power requirements. I'm surprised you didn't have any luck with a mining board. Normally the high end gaming boards and mining boards allow extra graphics cards with the ability to power them.

I have a Dell server with a 1650 and a Quadro P4000. Not the most powerful cards but with power coming directly from the PSU to the GPU's this has helped power the cards. With a Dell Desktop that I have there isn't spare power from the PSU but the motherboard does allow two 75 watt GPU's where the riser boards work. This has worked for the Quadro P1000's I was given.

Might be worth giving them another try if you still have them, just need to check with what the motherboard can handle

Dingo

#5
I think it was probably me.  I could not find much info on it at the time and I had power problems with wires burning.  The board was OK and and has plenty of PCI Express slots.

Maybe when I get back from Canada next year I will have a look.

https://www.gigabyte.com/Motherboard/Z390-D-rev-10#kf

I purchased a 1000 or 1200 watt PSU at the time and never used it.  It is still in the box in storage somewhere.


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Abruraspingi

Looks like a few people have had that issue. Most people suggest upgrading the power supply or using a PCIe splitter.

Sounds like it needs a bit more work. I assume with how cold Canada is you could thrash it

Dingo

In winter definitely and the power where I am going is only $0.11 a Kwh.  In summer it is as hot as here in most of Canada in the high 20'2 to high 30's depending on where you are.


Radioactive@home graph
Have a look at the BOINC@AUSTRALIA Facebook Page and join and also the Twitter Page.

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My Luck Prime 1,056,356 digits.
Have a look at my  Web Cam of Parliament House Ottawa, CANADA