ASROCK 970 Extreme4 User Manual page 22

® TM
For Windows Vista / Vista
Start
Corporation
NVIDIA Control Panel
Control Panel
Set PhysX GPU acceleration
an SLI confi guration
TM
64-bit / 7 / 7 64-bit OS:
All Programs
Set SLI and PhysX confi guration
Enabled
Enable SLI
22
NVIDIA
Select
Apply