Asus M3A78-T - Manual (Page 41)

ASUS M3A78-T 2-17
VGA configuration
PCI Express operating mode
PCIex16_1 PCIex16_2 PCIex16_3
Single VGA/PCIe card x16 x4 x8
Dual VGA/PCIe card
x16 x4
x4
x8
x8 x8
Triple VGA/PCIe card x8 x4 x8
• Currently, only Windows ® Vista operation system supports Hybird
CrossFireX™ mode. ™ mode. mode.
• Currently, only AMD ® HD3470, HD3450, HD2400XT and HD2400Pro
graphics cards support the Hybrid CrossFireX™ function. ™ function. function.
• If you install two VGA cards, we recommend that you plug the rear chassis
fan cable to the motherboard connector labeled CHA_FAN1 or CHA_FAN2
for better thermal environment. See page 2-28 for the connector location.
• Visit the AMD official website at www.amd.com for more information about
Hybrid CrossFireX™ support.