dual pcie

I m planning a new build of pc for video editing content creation graphic and 3D graphic designing...I had selected Ryzen 7 2700x or 3700x or Ryzen 5 3600x and finding a motherboard with good vrm 2 m.2 slot and dual Pcie x16 slot. as m.2_2 slots locks or disables the pcie slots or SATA due to...