Asus ROG STRIX X570-I GAMING Manual page 22

PCIe operating mode
3 Gen AMD Ryzen™ Processors
rd
Slot Description
PCIe x16
M.2_1 (PCIe Mode)
M.2_1 (SATA Mode)
M.2_2 (PCIe Mode)
M.2_2 (SATA Mode)
2 Gen AMD Ryzen™ Processors
nd
Slot Description
PCIe x16
M.2_1 (PCIe Mode)
M.2_1 (SATA Mode)
M.2_2 (PCIe Mode)
M.2_2 (SATA Mode)
2 and 1 Gen AMD Ryzen™ with Radeon™ Vega Graphics
nd st
Slot Description
PCIe x16
M.2_1 (PCIe Mode)
M.2_1 (SATA Mode)
M.2_2 (PCIe Mode)
M.2_2 (SATA Mode)
Connect a chassis fan to the chassis fan connector when using graphics cards for better
thermal environment.
1-8
PCIe operating mode
x16 (PCIe 4.0)
x4 (PCIe 4.0)
Support
x4 (PCIe 4.0)
Support
PCIe operating mode
x16 (PCIe 3.0)
x4 (PCIe 4.0)
Support
x4 (PCIe 3.0)
Support
PCIe operating mode
x8 (PCIe 3.0)
x4 (PCIe 4.0)
Support
x4 (PCIe 3.0)
Support
Chapter 1: Product Introduction