Asus MAXIMUS V EXTREME - Manual (Page 198)

6-4 Chapter 6: Multiple GPU support
Chapter 6
6.1.5 Installing four CrossFireX™ graphics cards
1. Prepare four CrossFireX-ready graphics cards.
2. Insert the four graphics card into the PCIEX16 slots. If your motherboard has more
than three PCIEX16 slots, refer to Chapter 1 in this user manual for the locations of the
PCIEX16 slots recommended for multi-graphics card installation.
3. Ensure that the cards are properly seated on the slots.
4. Align and firmly insert the three
CrossFireX bridge connectors to the
goldfingers on each graphics card.
Ensure that the connectors are firmly
in place.
5. Connect four independent auxiliary
power sources from the power supply
to the three graphics cards.
6. Connect a VGA or a DVI cable to the
graphics card.