Asus Crosshair V Formula-Z - Manual (Page 182)

6-8 Chapter 6: Multiple GPU support
Chapter 6
4. Align and firmly insert the 3-way SLI
bridge connector to the goldfingers on
each graphics card. Ensure that the
connector is firmly in place.
5. Connect three 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.
3-WAY SLI bridge
6.2.4 Installing the device drivers
Refer to the documentation that came with your graphics card package to install the device
drivers.
Ensure that your PCI Express graphics card driver supports the NVIDIA ® SLI™ technology.
Download the latest driver from the NVIDIA website (www.nvidia.com).