ddr4 3600mhz ryzen 5

Hi. I've got a 5950x and 4 sticks of DDR4 with 3600 xmp frequency. If I install two of them at a time then I can use the xmp profile and memtest86 gives zero errors. If I install all of them then memtest86 gives errors at 3600. But all four at 2666 are fine with memtest86. I think I've read...

Hello I own X370 gaming k5 and im raelly strugling to run my Ram memory on 3466-3533-3600Mhz (blue screens/crashing etc.) My Ram memory - vengeance rgb pro 16gb (2x8gb) ddr4 3600 I have Ryzen 5 2600 overclcked to 4.2Ghz like on pictures. Maybe someone know what is should do i tried add some...