I had a perfectly good working Ryzen 5 1600, RX 580 rig with a 3000 mhz 2x8 gb memory kit. A buddy had upgraded his pc and gave me a 3600 mhz 2x8 kit. I swapped them out but got black screen and message on monitor of no signal detected and it seemded like the fans were running faster than normal. I then put my old memory back in and same thing. Everything is connected correctly. I've swapped them many times now and even tried one stick in slot A2. Still nothing. Both kits are T Force Vulcans, identical other than the speed. Any help would be greatly appreciated. Thanks.