I've currently got a PC with 16GB of Memory (Crucial Ballistix BL2K8G32C16U4B 3200 MHz, DDR4, DRAM, 16GB (8GB x2), CL16,)
I want to upgrade this - 32GB will be plenty. So, ideally adding another 16GB
My Motherboard has 4 slots (Gigabyte B450M DS3H (Socket AM4/B450/DDR4/S-ATA 600/Micro ATX), so...