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Chapter 2: Hardware information
Chapter 2
• In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (navy blue) for a PCI
Express x16 graphics card to get better performance.
• In CrossFireX™ or SLI™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 3.0/2.0 x16_2
slots for PCI Express x16 graphics cards to get better performance.
• We recommend that you provide sufcient power when running CrossFireX™ or SLI™
mode. Refer to page 2-31 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.
• The PCIe 3.0 speed is supported by Intel
®
3rd generation Core™ processors.
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 – – – –
SMBUS Controller – shared – – – – –
Thermal Controller – shared – – – – –
EHCI #0 – – – – – – – shared
EHCI #1 shared – – – – – – –
PCIE x16_1 shared – – – – – – –
PCIE x16_2 shared – – – – – –
PCIE x16_3 shared – – – – – – –
PCIE x16_4 shared – – – – – – –
PCIE x1_1 shared – – – – – – –
PCIE x1_2 – shared – – – – – –
ASMedia SATA
Connector
– – shared – – – – –
VIA 1394 – – – shared – – – –
ASMedia USB 3.0 shared – – – – – – –
Intel 82574L #0 – shared – – – – – –
Intel 82574L #1 – – shared – – – – –
Marvell 9128 Hardware
RAID Controller
– – – shared – – – –