ASRock 990FX Extreme9 - Manual (Page 24)

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ASRock 990FX Extreme9 Motherboard
English
Step 2. Connect two Radeon graphics cards by installing CrossFire Bridge on
CrossFire Bridge Interconnects on the top of Radeon graphics cards.
(CrossFire Bridge is provided with the graphics card you purchase, not
bundled with this motherboard. Please refer to your graphics card vendor
for details.)
CrossFire Bridge
or
Step 3. Connect the DVI monitor cable to the DVI connector on the Radeon graph-
ics card on PCIE1 slot. (You may use the DVI to D-Sub adapter to convert
the DVI connector to D-Sub interface, and then connect the D-Sub monitor
cable to the DVI to D-Sub adapter.)
2.6.1.2 Installing Three CrossFireX TM -Ready Graphics Cards
Step 1. Install the identical 3-Way CrossFireX TM -ready graphics cards that are
AMD certified because different types of graphics cards will not work to-
gether properly. (Even the GPU chips version shall be the same.) Insert
one graphics card into PCIE1 slot, another graphics card to PCIE4 slot,
and the other graphics card to PCIE5 slot. Make sure that the cards are
properly seated on the slots.