Picked up my boxes but not gotten as far as unpack all of power one on.
Are the riser options available in the cloudflare/OEM bios out of the box?

For the combo link it looks like SLIMSAS1 and SLIMSAS2 are the slots used for the 4x U.2 in front.

Are the riser options available in the cloudflare/OEM bios out of the box?

For the combo link it looks like SLIMSAS1 and SLIMSAS2 are the slots used for the 4x U.2 in front.

31. PCIE/SATA 74P SLIMSAS Connector (SLIMSAS1)
30. PCIE/SATA 74P SLIMSAS Connector (SLIMSAS2)
27. PCIE 74P SlimSAS Connector (SLIMSAS 3 removed on -LE SKU)
26. PCIE 74P SlimSAS Connector (SLIMSAS 4 removed on -LE SKU)
25. PCIE 74P SlimSAS Connector (SLIMSAS 5 removed on -LE SKU)
23. PCIE 74P SlimSAS Connector (SLIMSAS 6 removed on -LE SKU)
24. PCIE 74P SlimSAS Connector (SLIMSAS 7 removed on -LE SKU)
22. PCIE 74P SlimSAS Connector (SLIMSAS 8 removed on -LE SKU)