20
ASRock FM2A85X Extreme4 Motherboard
English
2.5 CrossFireX
TM
and Quad CrossFireX
TM
Operation Guide
This motherboard supports CrossFireX
TM
and Quad CrossFireX
TM
feature.
CrossFireX
TM
technology offers the most advantageous means available of
combining multiple high performance Graphics Processing Units (GPU) in a single
PC. Combining a range of different operating modes with intelligent software design
and an innovative interconnect mechanism, CrossFireX
TM
enables the highest
possible level of performance and image quality in any 3D application. Please check
AMD website for AMD CrossFireX
TM
driver updates.
2.5.1 Graphics Card Setup
Different CrossFireX
TM
cards may require different methods to enable CrossFi-
reX
TM
feature. For other CrossFireX
TM
cards that AMD has released or will release
in the future, please refer to AMD graphics card manuals for detailed installation
guide.
Step 1. Insert one Radeon graphics card into PCIE2 slot and the other Radeon
graphics card to PCIE4 slot. Make sure that the cards are properly seated
on the slots.
1. If a customer incorrectly configures their system they will not see the
performance benefi ts of CrossFireX
TM
. All three CrossFireX
TM
components, a
CrossFireX
TM
Ready graphics card, a CrossFireX
TM
Ready motherboard and a
CrossFireX
TM
Edition co-processor graphics card, must be installed correctly
to benefi t from the CrossFireX
TM
multi-GPU platform.
2. If you pair a 12-pipe CrossFireX
TM
Edition card with a 16-pipe card, both
cards will operate as 12-pipe cards while in CrossFireX
TM
mode.
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