you can use madmax plotter it very fast and you can use ram disk 110G second temp for faster plotting
I am so happy that all chia miners have modern motherboards and we are ready to pay 3-4 thousand for such. But I'm not.This disk functions via PCIe, this means it is supported by any motherboard. My motherboard's RAM limit is 32G
Most ryzen motherboards support 128GB ram and they cost as low as $50