but it is pointless as your GPU's will only run as fast as the slowest slot when SLI'd.

The first mobo received from Amazon had a dead DIMM_A1 slot so it wouldn't POST.

First mobo had defective DIMM slots RMA'd it via Amazon, 2nd one was fine though still with RAID limitations - does NOT support NVMe (M.2), SATA RAID does work but really a PITA to set up as the process was completely redesigned on this model and required a vendor support case escalation to get working.

The advertised 10GBe interface is actually a standalone card 4x PCIe card, that will force me to waste a whole PCIe 3.0 slot on it

If you install Noctua NH U14S TR4-SP3 cooler (the best Threadripper cooler you can buy) you will lose the first PCI-E slot.

I like the Dimm slots for the

but it is pointless as your GPU's will only run as fast as the slowest slot when SLI'd.

IOMMU also fails to isolate the x4 slot