ryzen 5 3600 matx

Hi so I’ve been planning for quite a while to upgrade my pc. I’m planning on upgrading to a ryzen platform. A ryzen 5 3600 to be exact, im only looking to upgrade the motherboard and ram because of my budget. My pc specs at the moment are: I5 6400 2.7 ghz H170 oem motherboard 8gb dd4 2133mhz...