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Fatal1ty X399 Professional Gaming Series
2.9.2 Installing Three CrossFireX
TM
-Ready Graphics Cards
Step 3
Connect a VGA cable or a DVI cable to the
monitor connector or the DVI connec-
tor of the graphics card that is inserted to
PCIE1 slot.
Step 1
Insert one graphics card into PCIE1 slot,
another graphics card to PCIE2 slot, and
the other graphics card to PCIE4 slot.
Make sure that the cards are properly
seated on the slots.
Step 2
Use one CrossFire Bridge to connect
the graphics cards on PCIE1 and PCIE2
slots, and use the other CrossFire Bridge
to connect the graphics cards on PCIE2
and PCIE4 slots. (The CrossFire Bridge
is provided with the graphics card
you purchase, not bundled with this
motherboard. Please refer to your graphics
card vendor for details.)
Step 3
Connect a VGA cable or a DVI cable to the
monitor connector or the DVI connec-
tor of the graphics card that is inserted to
PCIE1 slot.
*If possible, please plug the PSU’s power
cable to GFX_12V1.
CrossFire Bridge
