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Chapter 2 – Asus Motherboard P7P55D User Manual

Page 43

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ASUS P7P55D

2-23

Chapter 2

In single VGA card mode, use the PCIe 2.0 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.

See page 2-38 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 2-37 for

details.

VGA configuration

PCI Express operating mode

PCIe x16_1

PCIe x16_2

Single VGA/PCIe card

x16 (Recommend for

single VGA)

x4 (PCIe card)

Dual VGA/PCIe card

x16

x4

This manual is related to the following products: