Manual
Page 19
...about enabling CrossFireX technology. - 19 - A power supply with sufficient power is selected. (Note) The bridge connectors may differ by graphics cards. Step 2: (Note) Insert the CrossFire bridge connectors in "1-5 Installing an Expansion Card" and install two CrossFireX graphics cards on your graphics cards. 1-6 Setup of identical brand and chip and correct... for enabling CrossFireX technology may be needed or not depending on the PCI Express x16 slots. Refer to the ATI Catalyst Control Center. Two CrossFire bridge connectors (Note) - System Requirements - C.
...about enabling CrossFireX technology. - 19 - A power supply with sufficient power is selected. (Note) The bridge connectors may differ by graphics cards. Step 2: (Note) Insert the CrossFire bridge connectors in "1-5 Installing an Expansion Card" and install two CrossFireX graphics cards on your graphics cards. 1-6 Setup of identical brand and chip and correct... for enabling CrossFireX technology may be needed or not depending on the PCI Express x16 slots. Refer to the ATI Catalyst Control Center. Two CrossFire bridge connectors (Note) - System Requirements - C.