ASROCK P45R200 Installation Manual page 22

Step 4. Push the card down into the retention slot till both the retention arms firmly
hold the card into position. Also, keep away from touching the connectors
(Golden Fingers).
Step 5. Install one Radeon graphics card to PCIE2 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 6. Install one Radeon graphics card to PCIE4 slot. For the proper installation
procedures, please refer to section "Expansion Slots".
Step 7. Connect two Radeon graphics cards by installing two CrossFire
CrossFire TM
TM
(CrossFire
bundled with this motherboard. Please refer to your graphics card vendor for
details.)
CrossFire
2 2 2 2 2 2
2 2 2 2
ASRock P45R2000-WiFi / P45R2000 / P45TurboTwins2000 Motherboard
Bridge Interconnects on the top of Radeon graphics cards.
Bridge is provided with the graphics card you purchase, not
TM
Bridge
TM
Bridge on