The first board is the ASRock X79 Extreme4-M and we find this one highly interesting as it is the very first Intel LGA2011 motherboard that we have seen in the compact micro-ATX form-factor!
Next up we have the standard ATX sized ASRock X79 Extreme4 motherboard
For those wanting more bells and whistles you can get the ASRock X79 Extreme7 motherboard
The Flagship Intel X79 Express chipset motherboard for ASRock is the ASRock X79 Extreme9 motherboard