drive missing in BIOS on MSI B450 Tomahawk Max

Slot Type, 288-pin DIMM ; Maximum Capacity, 64 GB ; Maximum Channels, 2 ; ECC support, No ; Speeds 1x, M-Key, 22110, 2242, 2260, 2280,, PCI-E x4, SATA3,

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 Realtek® 8111H

3 thunders slot Aside from standard SATA ports, the B450 Tomahawk also has a single slot, which is PCIe x4 compatible for speeds of up to 32 Gbs when used with an

kingpin slot Chipset, AMD B450 ; Slot, 1 ; LAN Config 1x Realtek 8111H Gigabit LAN controller ; USB ports , 4 ; SATAIII, 4