my friend thanks
these ram special for ryzen motherboard , has special new technology , you can overclock near 1000 mhz stable but only on rysen
i hope see your test on ryzrn specily gigabite ax370 gsming K7 ( can support 4000mhz ram)
these rysen mobo have xmp 2 ,,, gigabyte , asrock (you must enable in bios)