I already have 32gb of RAM in slots A2 and B2, and I want to add 32gb (2 Crucial 16gb sticks) to slots A1 and B1. The MB (ASRock B560M-C) should handle up to 64gb of RAM but it's not working. I've gone into the BIOS to see if there's a problem there, but I found nothing. Here are my specs...