I bought 2x 8gb 3600mhz to upgrade my system, I have a ryzen 7 3700x, rtx 2070 super, b450m steel legend, and I was using 2x 8gb 2400mhz, which was really holding back my cpu and causing stuttering in games, so I changed the ram with the new modules and it won't show display, the computer work, gpu fans ramp up, cpu fan working as well, everything seem to be working, but it won't show display, so, I try to put back my old ram modules, same thing, no display, I'm really worried, if anyone can help me..