King of Cable Management
- Jan 20, 2018
No. The APUs are based on Zen+ and do not have an I/O die, so they are PCIe 3.0 only. As for 4.0 risers, high quality 3.0 risers should work as long as they are relatively short - PCIe 4.0 needs signal repeaters if trace/riser length gets too long.