msi slotSlot: 1x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 4.0 supports up to (From CPU) PCI_E2 Gen PCIe 3.0 supports up to (From Chipset) Audio: Realtek ® ALC897 Codec: 7.1-ChannelNote: If your motherboard's M.2 slot supports only one length, do not attempt to lift the M.2 screw. 3. Insert the M.2 SSD into the M.2 slot at a 30-degree angle. 4. Lock the