The motherboard slot #0 shares bandwidth with a SATA

If the z390-F is anything like the z370-e The does disable 2 of the SATA ports if used However the does NOT So if you use only

Explore everything about SATA slots on motherboards: types, uses, and compatibility Understand how SATA connections enhance your computer's storage

sata slot The motherboard slot #0 shares bandwidth with a SATA Express port When the slot is populated, one SATA Express port is disabled

sata 3 slot The Advantage · Utilize a free expansion card slot to add a removable SATA hard drive bay · Vented aluminumsteel design and