ASROCK Fatal1ty Z77 Professional M Serie Manual Del Usuario página 29

2.8.1.2 Installing Three CrossFireX
Step 1. Install one Radeon graphics card to PCIE1 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 2. Install one Radeon graphics card to PCIE3 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 3. Install one Radeon graphics card to PCIE4 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 4. Use one CrossFire
and PCIE3 slots, and use the other CrossFire
graphics cards on PCIE3 and PCIE4 slots. (CrossFire
with the graphics card you purchase, not bundled with this motherboard.
Please refer to your graphics card vendor for details.)
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Fatal1ty Z77 Professional-M Series Motherboard
TM
-Ready Graphics Cards
TM
Bridge to connect Radeon graphics cards on PCIE1
TM
Bridge to connect Radeon
TM
Bridge is provided