Author

Topic: 8x GPU mining rig (Read 2403 times)

member
Activity: 154
Merit: 10
November 28, 2017, 08:43:08 AM
#12
Without bios modding it's impossible to use 8 cards.
This topic is discussed in many forms with no luck.
member
Activity: 62
Merit: 10
November 28, 2017, 03:31:09 AM
#11
Asus Z270A  7GPU on  PCI-e + 1 on  M2 to pcie  adapter , 8x gpu without any problems
very similar motherboard   Asus  Z270P   only  6 gpu  Sad

My prime z270p with 8 gpu are working well
have been 1 month


Can you share your bios settings, please..
newbie
Activity: 16
Merit: 0
July 16, 2017, 10:23:10 PM
#10
Asus Z270A  7GPU on  PCI-e + 1 on  M2 to pcie  adapter , 8x gpu without any problems
very similar motherboard   Asus  Z270P   only  6 gpu  Sad

My prime z270p with 8 gpu are working well
have been 1 month
newbie
Activity: 67
Merit: 0
July 16, 2017, 04:56:00 PM
#9
Asus Z270A  7GPU on  PCI-e + 1 on  M2 to pcie  adapter , 8x gpu without any problems
very similar motherboard   Asus  Z270P   only  6 gpu  Sad
newbie
Activity: 24
Merit: 0
April 02, 2017, 04:15:25 PM
#8
Edited bios not for sale  Angry  Angry  Angry
this was patrick's response yes?
sr. member
Activity: 512
Merit: 260
April 02, 2017, 03:17:33 AM
#7
For 8 gpu rig you need edit bios motherboard.

Edited bios not for sale  Angry  Angry  Angry

Yes., msi support said that the 270 series can support 8 Rx cards. Not sure if that is true.
full member
Activity: 169
Merit: 100
April 02, 2017, 02:53:54 AM
#6
For 8 gpu rig you need edit bios motherboard.

Edited bios not for sale  Angry  Angry  Angry
newbie
Activity: 24
Merit: 0
April 01, 2017, 05:03:14 PM
#5
The video is how to build 7x GPU rig. There is no problem with 7x GPU on MSI Z97 Gaming 5. The question is about possibility of building 8x gpu rig on MSI z97 G5 or Asrock H81 pro btc rev2 with PCIe extender
My bad.
Not that I'd imagine he'd share with you his configuration if he's selling these, but maybe make contact with [email protected] and ask for some pointers?
If he says no, I'll make contact as I'm interested in this particular setup with diff, possibly a mix set of cards.
newbie
Activity: 42
Merit: 0
March 31, 2017, 04:35:31 AM
#4
The video is how to build 7x GPU rig. There is no problem with 7x GPU on MSI Z97 Gaming 5. The question is about possibility of building 8x gpu rig on MSI z97 G5 or Asrock H81 pro btc rev2 with PCIe extender
newbie
Activity: 24
Merit: 0
March 27, 2017, 08:26:28 PM
#3
Hello, all

Has anybody suceeded in building 8x GPU mining rig on Ubuntu or Win10 ?

I have MSI Z97 gaming 5 motherboards and they work great with 7 GPUs.
I tried this adapter http://www.ebay.com/itm/PCI-E-4X-Female-to-NGFF-M-2-M-Key-Male-Adapter-Power-Cable-with-Converter-Card-/311414541676 and this one http://www.ebay.com/itm/PCI-E-1X-Expansion-Kit-1-to-3-Port-Switch-Multiplier-HUB-Riser-Card-USB-Cable-/191949792720
Both didn't help to work 8th GPU. Though here https://www.youtube.com/watch?v=F9z5bmjEepQ&t=21s the rig is built.
Please share your expertise in this question

Thanks,
Serge
cryptomined lays it out -> https://www.youtube.com/watch?v=EWVyutw3hZk.
see more for bios hax.
legendary
Activity: 1428
Merit: 1000
https://www.bitworks.io
March 27, 2017, 07:23:13 PM
#2
Hello, all

Has anybody suceeded in building 8x GPU mining rig on Ubuntu or Win10 ?

I have MSI Z97 gaming 5 motherboards and they work great with 7 GPUs.
I tried this adapter http://www.ebay.com/itm/PCI-E-4X-Female-to-NGFF-M-2-M-Key-Male-Adapter-Power-Cable-with-Converter-Card-/311414541676 and this one http://www.ebay.com/itm/PCI-E-1X-Expansion-Kit-1-to-3-Port-Switch-Multiplier-HUB-Riser-Card-USB-Cable-/191949792720
Both didn't help to work 8th GPU. Though here https://www.youtube.com/watch?v=F9z5bmjEepQ&t=21s the rig is built.
Please share your expertise in this question

Thanks,
Serge

in that video they are using a 3x1 PCIe expander card just like the one you linked too, the common Chinese ones are a bit unstable but you are missing an important piece regardless which expander you use. the BIOS needs to be edited to support that many GPUs. MSI won't formally support it with that motherboard as MSI did not qual that many lanes on the Z97 but you can hack it to do so, I didn't look close but I would hope that video discusses it because there is no way it won't work without a BIOS edit.
newbie
Activity: 42
Merit: 0
March 27, 2017, 04:56:16 PM
#1
Hello, all

Has anybody suceeded in building 8x GPU mining rig on Ubuntu or Win10 ?

I have MSI Z97 gaming 5 motherboards and they work great with 7 GPUs.
I tried this adapter http://www.ebay.com/itm/PCI-E-4X-Female-to-NGFF-M-2-M-Key-Male-Adapter-Power-Cable-with-Converter-Card-/311414541676 and this one http://www.ebay.com/itm/PCI-E-1X-Expansion-Kit-1-to-3-Port-Switch-Multiplier-HUB-Riser-Card-USB-Cable-/191949792720
Both didn't help to work 8th GPU. Though here https://www.youtube.com/watch?v=F9z5bmjEepQ&t=21s the rig is built.
Please share your expertise in this question

Thanks,
Serge
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