You have an 8GB X2 3600MHz card but only one slot is functional.
You have an 8GB X2 3600MHz card but only one slot is functional.
Welcome to the discussions! Are you sure the RAM module on the motherboard isn't faulty, or is there another stick that works? If so, both functioning suggests a bad slot. Is your BIOS equipped with a hardware monitor to check which slots are connected? Does it display both slots as occupied?