VGA configuration
Single VGA/PCIe
card
Dual VGA/PCIe
cards
•
•
•
IRQ assignments for B150M-PLUS
PCIEx16_1
PCIEx16_2
PCIEx1_1
PCI 1
Intel GbE LAN
HD Audio
SATA Controller
XHCI Controller
1-12
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
x16 (Recommended for single VGA card)
x16
In single VGA card mode, use the PCIe 3.0 x16_1 slot (gray) for a PCI Express x16
graphics card to get better performance.
We recommend that you provide sufficient power when running CrossFireX™ mode.
See page 1-19 for details.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when
using multiple graphics cards for better thermal environment.
A
B
shared
–
shared
–
shared
–
–
–
–
–
shared
–
shared
–
shared
–
C
D
E
–
–
–
–
–
–
–
–
–
shared
–
–
–
shared
–
–
–
–
–
–
–
–
–
–
Chapter 1: Product introduction
PCIe 3.0 x16_2
N/A
x4
F
G
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–