1-12 AX781.7.3 PCI Express X16 Add-on Slots (Install Graphics Card)This motherboard provides dual PCI Express X16 slots for one or two graphics cards installationof graphics cards that comply with PCI Express specifications.One PCI Express graphics card installation:Insert your PCI Express graphics card into slot[PCIEXP1].※ Do not install only one graphicscard on slot [PCIEXP2], this will pullits speed down to x4 only.Two PCI Express graphics cards installation:Install the master graphics card into slot[PCIEXP1]. Install the slave graphics cardinto slot [PCIEXP2].※ Both the graphics cards must be ofthe same GPU family.※ Make sure your power supply is sufficient to provide the minimum powerrequired. (For a fully configured system with two PCI Express X16 cardsinstalled, a power supply with minimum 500W or more power output isrecommended.)※ Refer to the instruction guide that came with the graphics card on how to runits dual display mode.
