Asus PRIME X370-PRO User Manual page 21

• Due to CPU limitation, PCIe 3.0/2.0 x16_1 working at @x16 or x8 varies by processor
when using one graphics card.
• We recommend that you provide sufficient power when running CrossFireX™ or SLI
mode.
• Connect chassis fans to the motherboard chassis fan connectors when using multiple
graphics cards for better thermal environment.
IRQ assignments for this motherboard
For AMD 7th Generation A-series/Athlon™ Processors
PCIe x16_1
PCIe x16_2
PCIe x16_3
PCIe x1_1
PCIe x1_2
PCIe x1_3
M.2
CPU USB3.0 XHCI
Controller
AMD Chipset XHCI
Controller
SATA Controller
HD Audio Controller
Intel LAN
ASMedia Connector
For AMD Ryzen™ Processors
PCIe x16_1
PCIe x16_2
PCIe x16_3
PCIe x1_1
PCIe x1_2
PCIe x1_3
M.2
CPU USB3.0 XHCI
Controller
AMD Chipset XHCI
Controller
SATA Controller
HD Audio Controller
Intel LAN
ASMedia Connector
ASUS PRIME X370-PRO
A B C
- - -
shared - -
- shared -
- - shared
- - -
- - -
- - -
- - shared
shared - -
- - -
- - -
- - shared
shared - -
A B C
- - -
shared - -
- shared -
- - shared
- - -
- - -
shared - -
- - -
shared - -
- shared -
- - -
- - shared
shared - -
D E F
shared - -
- - -
- - -
- - -
shared - -
shared - -
shared - -
- - -
- - -
shared - -
- - -
- - -
- - -
D E F
- - -
- - -
- - -
- - -
shared - -
shared - -
- - -
- - -
- - -
- - -
shared - -
- - -
- - -
®
G H
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
shared -
- -
- -
G H
shared -
- -
- -
- -
- -
- -
- -
- shared
- -
- -
- -
- -
- -
1-7