User Manual

• In single VGA card mode, use first the PCIe 2.0 x16_1 slot for a PCI
Express x16 graphics card to get better performance.
• In CrossFireX™ 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™ mode. See page 2-40 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 2-38 for details.
2-26 Chapter 2: Hardware information