The most official thing I've found about it so far is a line at https://www.amd.com/en/product/12166 https://www.amd.com/en/product/12166 (source: https://www.a

The most official thing I've found about it so far is a line at https://www.amd.com/en/product/12166 https://www.amd.com/en/product/12166 (source: https://www.amd.com/en/products/cpu/amd-ryzen-5-7600x https://www.amd.com/en/products/cpu/amd-ryzen-5-7600x) which says "ECC Support: Yes (Requires mobo support)"