According to the Asus memory support list (
link), the HX433C16PB3K2/16 isn't listed there.
That doesn't mean this RAM won't work on your MoBo. It only means that Asus hasn't tested that specific RAM.
But what Asus did test (in 2 slots, running at 3200 Mhz) is: HX432C16PB2K4/16.