As for motherboard i would go with the msi B450 Tomahawk or the msi B450-a pro but all msi b450 boards have the bios button.
Easy to flash the motherboards without cpus.
what type of ram for 55?Easy to flash the motherboards without cpus.
i have bought a 190 board , because was the cheapest. and now price of 3900x is 780.
price in europe skyrocketing every day