it's been more than 30 minutes in Memtest5 Absolut with no errors at all in a build with flex mode and ram with unknown chips, overclocked to 3600mhz cl18
Gloway DDR4 8gb 3200mhz cl17 (Samsung chip)
Mancer Astrion 16gb 3200mhz cl19 (unknown chip)
ASRock b450m HDV r4
Ryzen 7 5700g
vcore: 1.25
soc v: 1.15
EDC: 90
clock: 4000
memory voltage: 1.42
memory clock: 3600
fclk: 1800
tcas: 18
trcd: 22
trp: 22
trás: 44