There's a bunch of 'reference' devices that runs OpenWRT well. The list is pretty long https://openwrt.org/toh/views/toh_available_864 https://openwrt.org/toh/

There's a bunch of 'reference' devices that runs OpenWRT well. The list is pretty long https://openwrt.org/toh/views/toh_available_864 https://openwrt.org/toh/views/toh_available_864 I personally had good experiences with TP-Link Archer C7 and GL Networks mini-routers.