Asus M4A79 Deluxe - Manual (Page 120)

5-4 Chapter 5: ATI ® CrossFireX™ technology support
Chapter 5
5.2.3 Quad CrossFireX installation
1. Prepare four CrossFireX-ready graphics cards.
2. Insert the four graphics card into the PCIEX16 slots.
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 four graphics cards separately.
6. Connect a VGA or a DVI cable to the
graphics card.