ryzen motherboard

Looking for best mid range ATX/mATX Mobo for 5600x(preferably B550 chipset, don't have budget for 570s), my considerations are good VRMs, ease of overclocking, easy BIOS setup, must have features like - front USB C support, at least one M.2 Gen 4 PCIe slot for fast memory etc.,

Hi On noctua's website there's an X beside the board but no comment to specify what's the issue so i contacted them and they say it does covers the first PCIe slot and would be best to get the compatible version which is the D15S. But, because my ram model of choice just went out of stock in my...