User`s manual
Hardware Installation - 20 -
(Note 1) The bridge connectors may be needed or not depending on your graphics cards.
(Note 2) When two or more graphics cards are installed, we recommend that you connect the SATA power
cable(s) from the power supply to the ATX4P1/ATX4P4 connector to ensure system stability.
For 4-way CrossFireX™, you must connect at least one of the ATX4P1 and ATX4P4 connectors.
For 2-Way/3-Way SLI:
After installing the graphics card driver in the operating system, go to the NVIDIA Control
Panel. Browse to the Set SLI and Physx Conguration screen and ensure Maximize
3D performance is enabled.
C-2. To Enable SLI Function
Procedure and driver screen for enabling CrossFireX/SLI technology may differ by graphics cards. Refer to the
manual that came with your graphics cards for more information about enabling CrossFireX/SLI technology.
For 4-Way CrossFireX:
After installing the graphics card driver in the operating system, go to the Catalyst Con-
trol Center. Browse to the CrossFireX menu, select the Enable CrossFireX
™
check box,
and select the 4 GPUs combination. Click OK to apply.