Chapter 2 – Asus M5A99X EVO User Manual
Page 32

2-14
Chapter 2: Hardware information
Chapter 2
•
In single VGA card mode, use the PCIe 2.0 x16_1 slot (navy blue) for a PCI Express
x16 graphics card to get better performance.
•
In CrossFireX™ or SLI™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_2 slots for
PCI Express x16 graphics cards to get better performance.
•
We recommend that you provide sufficient power when running CrossFireX™ or SLI™
mode. Refer to page 2-28 for details.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when
using multiple graphics cards for better thermal environment. See page 2-26 for details.
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCIE 2.0 x16_1
shared
–
–
–
–
–
–
–
PCIE 2.0 x16_2
–
–
–
–
shared
–
–
–
PCIE 2.0 x16_3
shared
–
–
–
–
–
–
–
PCIE 2.0 x1_1
–
–
–
–
–
–
–
shared
PCIE 2.0 x1_2
shared
–
–
–
–
–
–
–
PCI_1
–
–
–
–
shared
–
–
–
LAN
–
–
–
–
shared
–
–
–
USB 3.0_1
–
–
–
–
–
–
shared
–
USB 3.0_2
–
–
shared
–
–
–
–
–
Onchip SATA
Controller
–
–
–
shared
–
–
–
–
JMB 362_1
–
–
–
shared
–
–
–
–
JMB 362_2
–
–
–
–
–
–
–
shared
1394 Controller
–
–
–
–
–
shared
–
–
HD Audio
shared
–
–
–
–
–
–
–
PCIe 2.0 x1_1
configuration
PCI Express operating mode
PCIe 2.0 x1_1
Power eSATA/eSATA
PCIe 2.0 x1_1
x1
Disabled
JMB362
Disabled
Enabled