ryzen 3600 5700

Hello everyone, I am building my new rig upgrading from a I7-4770 and his old motherboard which wasn't for me anymore. I'm buying a Ryzen 5 3600, B450 Gaming Plus, Corsair Ballistix Sport LT 2x8gb 3200c16 My objective will be playing in 1080p at 144hz moreover in competitive games but i will...