Hi Salty Dog,
Did the MOTU work out for you? Do you have a PCI card or PCIe?
I have a GA-Z77X-UD5H and am running ML, and I'm thinking of picking up a 2408 and 24 i/o, but it has a PCI card.
I would love to know if this would work before I take the plunge, and have to buy a pcie card!
Thanks!