M2_1~2: M.2 Slots (Key M) - MSI MPG X570-A PRO Quick Start Manual

M2_1~2: M.2 Slots (Key M)

The following table describes the relationship between the M.2 slots and the PCIe
bandwidth of the processors.
M.2 installation
1. Move and fasten the M.2 standoff to the appropriate position for your M.2 SSD.
2. Insert your M.2 SSD into the M.2 slot at a 30-degree angle.
3. Secure the M.2 SSD in place with the 8.5H M.2 screw provided with motherboard
package.
8.5H M.2 screw
M.2 standoff
30
Overview of Components
3rd Gen AMD
Slots
Ryzen™
M2_1 PCIe 4.0 x4
M2_2 PCIe 3.0 x4
3
1
M2_1
M2_2
Ryzen™ with
Radeon™ Vega
2nd Gen AMD
Graphics and 2nd Gen
Ryzen™
AMD Ryzen™ with
Radeon™ Graphics
PCIe 3.0 x4 PCIe 3.0 x4
PCIe 3.0 x4 PCIe 3.0 x4
2
30º 30º