Few weeks in and no issues at all. It does what it is meant for :) If you are after DDR4 RAM and need specifically 3200MHz - this would be a great choice.

DDR-Xactor is a comprehensive memory VIP solution portfolio for DDR4/3, LPDDR3/2, RDIMM/LRDIMM, DFI-PHY used by SoC and memory controller designers using the external SDRAM and DIMM memory components ...