deleted my previos reply since I didn't realize you were talking about the new AMD Ryzen 1600AF processors.
These are other Part numbers for the same processor:
Part Number | YD1600BBAEBOX, YD1600BBM6IAE, YD1600BBM6IAF, YD1600BBAFBOX |
Gigabyte has this X570 that shows that processor being supported : X570 AORUS ELITE WIFI (rev. 1.0) | Motherboard - GIGABYTE U.S.A.
This computer selling website PCPARTPICKER has all the compatible X570 Motherboards for your Processors Ryzen 5 1600 (12 nm) which is the Ryzen 5 1600AF : https://pcpartpicker.com/products/motherboard/?compatible_with=8HqBD3#c=138
I would first check the CPU SUPPORT list to make sure your 1600AF is listed. If not then open a Support ticket and asked them since it is being shown above as being supported.