drive missing in BIOS on MSI B450 Tomahawk Max

msi b450 tomahawk max m 2 slot   Dan msi slot

Compatibility: 100% Guaranteed Compatible with your MSI Motherboard and All Operating Systems ; Form Factor: ; Software: Mr Memory

MSI B450 Tomahawk MAX II ATX AM4 Motherboard for AMD - DDR4 upto 4133 4 DIMM Slots Slot Heavy Plated Gaming Heatsinks Military Style designed for maximum cooling ; DDR4 Boost Optimized traces and isolated memory circuitry ; PCI-E Steel Armor

columbus deluxe free slot Expansion Slots 3 x PCI-E x1 slots Storage 1 x slot, 6 x SATA 6Gbs USB ports 2 x USB + 4 x USB + 6 x USB LAN  PCI-E x1, 3 ; SATAIII, 6 ; Slot, 1 ; RAID, 0110 ; TPM , 1