Ampere (ARM64) isn't exactly cheap right now, but it will be in a couple years. The motherboard feature set is both serious and pretty dreamy; 4x16 PCIe 4.0 lanes, 8 single channel DDR4 DIMM slots, 4x SlimSAS, 2xOculink, 2xNVMe, 2x 10Gb. The whole thing can be passively cooled , too. I think...