Can I crossfire 2 EAH 6770s

[just_jack]

I'm building my first rig and already have 1 of these cards, just wondering if i should buy another if i can cross fire them on a sabretooth 900fx board.

 

[Surveyor]

Hi and welcome to the forum.

Yes you can.

You can also CrossFire with a different make/model of HD 6770/6750 and also the HD 5770/5750.

 

[just_jack]

Hi and thanks

so it has to be a 67xx or 57xx? im new to the relm of modding/building rigs.
Also hers the specs for the build i have in mind

ASUS Sabertooth 990FX Socket AM3+ 8 Channel Audio ATX Motherboard

AMD Bulldozer FX-4 Quad Core 4170 Black Edition 4.20Ghz (Socket AM3+) Processor

G-Skill 8GB (2x4GB) DDR3 1600Mhz RipjawsX Memory Kit CL9 (9-9-9-24) 1.5V

asus eah 6770 hd gpu (which i already have)

CM Storm Scout case + Coolermaster Silent Pro 700W Modular PSU

64/120 ssd

1tb hdd

 

[Surveyor]

so it has to be a 67xx or 57xx?

It does.