User Manual

ASUS B150 PRO GAMING
1-13
• In single VGA card mode, use the PCIe 3.0 x16_1 slot for a PCI Express x16 graphics
card to get better performance.
• We recommend that you provide sufcient power when running CrossFireX™ mode.
See page 1-23 for details.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when
using multiple graphics cards for better thermal environment.
VGA conguration
PCI Express operating mode
PCIe 3.0 x16_1 PCIe 3.0 x16_2
Single VGA/PCIe
card
x16 (Recommended for single
VGA card)
N/A
Dual VGA/PCIe
cards
x16 x4
Slot
PCI Express operating mode
Default
Auto (When x4 or faster device
is installed on PCIe x16_2)
Settings provided
by BIOS
PCIe x1_1 x1 N/A x1 N/A
PCIe x1_2 x1 N/A x1 N/A
PCIe x16_2 x2 x4 x2 x4
IRQ assignments for this motherboard
A B C D E F G H
I.G.D. Shared
– – – – – – –
HD Audio Controller Shared
– – – – –
–
–
XHCI Controller Shared
– – – – – –
–
SATA Controller Shared
– – – – – – –
LAN Controller Shared
– – – –
–
– –
PCIE x16_1
Shared
– – – – – – –
PCIE x16_2
Shared –
– – – – – –
PCIE x1_1 – – – Shared – – – –
PCIE x1_2 –
–
Shared
– – – – –
Asmedia USB 3.1
Controller
–
–
–
Shared
– – – –
Asmedia PICE to PCI
Controller
– – Shared – – – – –
M.2 Shared – –
–
–
– – –