Chapter 2, Irq assignments for this motherboard – Asus P8B75-V User Manual
Page 30
2-12
Chapter 2: Hardware information
Chapter 2
•
In single VGA card mode, use the PCIe 3.0 x16_1 slot (blue) for a PCI Express x16
graphics card to get better performance.
•
We recommend that you provide sufficient power when running CrossFireX™ mode.
Refer to page 2-23 for details.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using
multiple graphics cards for better thermal environment. See page 2-30 for details.
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
Intel PCH SATA
Controller #0
–
–
–
shared
–
–
–
–
Intel PCH SATA
Controller #1
–
–
–
shared
–
–
–
–
PCIE x16_1
shared
–
–
–
–
–
–
–
PCIE x16_2
shared
–
–
–
–
–
–
–
RTL8111E
shared
–
–
–
–
–
–
–
PCIE x1_1
–
shared
–
–
–
–
–
–
PCIE x1_2
–
–
shared
–
–
–
–
–
PCI slot 1
shared
–
–
–
–
–
–
–
PCI slot 2
–
shared
–
–
–
–
–
–
PCI slot 3
–
–
shared
–
–
–
–
–