All testmem5 (extreme1 anta777, 1usmusv3, etc.) pass without problems.
This ram allows me lower timmings 17-20-20-40 but raising the voltage to 1.46v and they prefer to leave it at VDIMM 1.45v
(Ryzen 5600x, MB asus prime X570, DDR4 4000 cl18 corsair dominator platinum)