So I have an idea for a riser. I want to convert a single x16 into dual x8 low profile. I need to run a capture card and a 10G Ethernet. There are Atom and Xeon-D ITX boards with 10G, but they are all 1000 bucks. I can get a Asrock x299 + 8700X + Intel 10G for much less, with much higher...