I have ASRock motherboard N68C-GS FX with spec given in the link below.
http://www.asrock.com/mb/NVIDIA/N68C-GS%20FX/?cat=Specifications
Is Amd HD 6670 suitable for above motherboard
http://www.asrock.com/mb/NVIDIA/N68C-GS%20FX/?cat=Specifications
Is Amd HD 6670 suitable for above motherboard