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VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe card
•
In single VGA card mode, use first the PCIe 2.0 x16_1 slot (blue) for a PCI Express
x16 graphics card to get better performance.
•
In CrossFireX™ or SLI™ mode, use the PCIe 2.0 x16_1 (blue) and PCIe 2.0 x16_2
(gray) 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 2-39 for details.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when
using multiple graphics cards for better thermal environment. Refer to page 2-37 for
details.
ASUS P7P55D Premium
PCI Express operating mode
PCIe x16_1
x16
(Recommend for single VGA)
x8
PCIe x16_2
N/A
x8
2-23
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