Asus P7P55D Deluxe User Manual - Page 43
PCI Express operating mode, PCIe x16_1, PCIe x16_2, PCIe x16_3, Single VGA/PCIe card, Dual VGA/PCIe - sli
UPC - 610839172450
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VGA configuration Single VGA/PCIe card Dual VGA/PCIe card Triple VGA/PCIe card PCI Express operating mode PCIe x16_1 PCIe x16_2 x16 (Recommend for single VGA) N/A x8 x8 x8 x8 PCIe x16_3 x4 (PCIe card) x4 x4 • 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 (dark blue) slots for PCI Express x16 graphics cards to get better performance. • Use the three PCIe 2.0 x16 slots for Triple CrossFireX™ mode. • 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. Chapter 2 ASUS P7P55D Deluxe 2-23