Asus M5A99X EVO R2.0 User Manual page 170

Enabling Dual CrossFireX technology
In the AMD VISION Engine Control Center window, click Performance > AMD
1.
CrossFireX
Select Enable CrossFireX
2.
3. Select a GPU combination from the drop-down list.
Click Apply to save and activate the GPU settings made.
4.
1
6-4
.
TM
.
TM
2
3
Chapter 6: Multiple GPU support
4