I have just ordered GSkill Flare X 32gb kit (2x16) DDR4-2400 for my new Ryzen 1800X and Asus Crosshair Hero IV and now I've been offered the same memory but only 16gb (2x8). I'm sure the board will support all four sticks, but I'm not sure how it'll run with 2x16 and 2x8 (48gb total) or if the...