Good X299 mobos for mining rigs?

[Dr_Thrax]

Hello everybody, can someone tell about, which mobos are good (if have any experience), to assembly a mining rig, that will works with at least 5 GPU, with Intel X299 chipset (Brand, Model). Thx for your cooperation. 

[fanatic26]

Nobody really mines on bleeding edge hardware and this chipset just came out. I dont think you will find much information on it.