Canon has launched a new variant of the EOS R5 flagship camera designed to address the original's well-publicized limitations. Accordingly, the new C version looks and acts much like its immediate predecessor - except with extra added vents for its new active cooling solution. It is also much more expensive to start off with this time around.
https://www.notebookcheck.net/Canon-touts-the-new-EOS-R5-C-as-an-unlimited-8K-hybrid-camera.594150.0.html