I never knew you could set tWRWRSC/tWRWRSD and tRDRDSD/tRDRDDD to the same value. Everything I've seen always has them varied by 2. 7/7 5/5 or 6/6 4/4 or 5/5 3/3. But then I looked at the preset on the CH7 for 3466MHz and it's set up as 4/4 4/4.
AMD Ryzen 2700X | Fractal Design S36 360 AIO w/6 Corsair SP120L fans | Asus Crosshair VII WiFi X470 | G.SKILL TridentZ 3636MHz @ 14-15-14-28 2x8GB | EVGA 1070 Ti SC GAMING ACX 3.0 Black | Samsung 970 EVO M.2 NVMe 500GB - Boot Drive | Samsung 850 EVO SSD 1TB - Game Drive | Seagate 1TB HDD - Media Drive | EVGA 650 G3 | Thermaltake Core P3 Case |