That's the correct user manual. I currently have my VENGEANCE® RGB PRO 32GB (2 x 16GB) DDR4 DRAM 3600MHz C18 Memory Kit (CMW32GX4M2D3600C18) in slots A1 & A2. As far as supported RAM, according to the manual, the 3600 IS supported, but when looking at the QVL on the ASUS website, it doesn't...