AMD might soon be expanding its 500 series chipset beyond its sole offering, the X570. Over in China, there are rumblings about two additional 500 series chipsets making a debut soon, including the B550 and A520, both of which will represent more affordable options in the motherboard space for new and upgraded builds.
This is not unexpected,
Source: Hot Hardware – AMD B550, A520 Chipsets Could Help Lower Costs For Ryzen 3000 Desktop PCs