I own a Gigabyte ax370 Gaming K5 motherboard with a Ryzen 7 2700x CPU. I recently populated its 4 RAM banks with 4 x 16GB Corsair Vengeance Pro DDR4 2933 Mhz RAM. The BIOS (which I updated to the latest 51h version) reports 64GB RAM at 2667 Mhz. However, my OS (Arch Linux) only sees 32GB.
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