Some experience with my VLP-RAM for you all:
My purble ADATA 2x8GB VLP Kit from china did not run better on my new R9 3900X than on my R7 1700 (3000C16). In fact, I found them only stable on the 1700. On the 3900X, I haven't found a stable setting on 3000mhz+.
On the other hand, my very low...