AMD announced the arrival of desktop Ryzen 7000 processors based on the Zen 4 architecture at Computex 2022. Ryzen 7000 is supported by new X670E/X670, B650, and A620 chipsets. The X670 series is daisy-chained to maximize I/O. It is being learnt that the low-end A620 chipset will launch alongside upcoming Rembrandt APUs later this year.
https://www.notebookcheck.net/Enthusiast-AMD-Ryzen-7000-goes-full-PCIe-Gen-5-with-two-daisy-chained-X670-ASMedia-PROM21-chipsets-A620-to-launch-later-alongside-Rembrandt-desktop-APUs.621537.0.html