And now, after some more research, I'm thinking M.2 NVMe SSDs in PCIex16 slots would do me a whole world of good, verses SATA SSD's using cables.
I see most boards offer 1, 2, or 3 M.2 SATA Slots (flat, face down), as well.
No SATA Cables to deal would be nice, and also provide a more secure...