[SOLVED] Asrock Z390 Phantom Gaming 4

Apr 7, 2021
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I plan to use this motherboard for bitcoin mining. Anyone know how many GPU it supports? It's bit confusing on the web site.
It says:
  • 2 x PCI Express 3.0 x16 Slots (PCIE2/PCIE4: single at x16 (PCIE2); dual at x16 (PCIE2) / x4 (PCIE4))
  • 3 x PCI Express 3.0 x1 Slots (Flexible PCIe)
Will i only get one GPU at x16 (aPCIE2) ? or I can get two GPU at x16 (aPCIE2) without SLI?
Will it support 5 GPUs?
Thank you very much!
 
Solution
You mean ethereum mining?
For mining it doesnt matter the PCI-E lanes!
You have 5 PCI-E slots, so with risers it means yes... you can USE 5 GPU's for mining no problems!
Windows/Linux would recognize them and you can mine with them!

92159533-cryptocurrency-mining-rig-pcie-riser-extenders-plugged-to-motherboard-details-of-cryptocurrency-bitc.jpg



Actually you have 2x M.2.. with adapter you can use them too for plugin PCI-E risers and use them for connecting to GPU!
(Total of 7 GPU's, but you have to set the M.2 to be PCI-E not Sata!)

res_307159e2cf6e1bb1753921697c953e1e.jpg
You mean ethereum mining?
For mining it doesnt matter the PCI-E lanes!
You have 5 PCI-E slots, so with risers it means yes... you can USE 5 GPU's for mining no problems!
Windows/Linux would recognize them and you can mine with them!

92159533-cryptocurrency-mining-rig-pcie-riser-extenders-plugged-to-motherboard-details-of-cryptocurrency-bitc.jpg



Actually you have 2x M.2.. with adapter you can use them too for plugin PCI-E risers and use them for connecting to GPU!
(Total of 7 GPU's, but you have to set the M.2 to be PCI-E not Sata!)

res_307159e2cf6e1bb1753921697c953e1e.jpg
 
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Solution
Thank you very much for your resposne. Great to know that it will support 7 GPU. I have two RTX 3060 cards. I heard that they needs full x16 lanes or 8 lanes to maximize their hashrate. So the questions for this (PCIE2/PCIE4: single at x16 (PCIE2); dual at x16 (PCIE2) / x4 (PCIE4) :
If I run the two RTX 3060 on PCIE2, PCIE4 , will it get both at x16 or one at x16 and the other at x4?