I had pretty bad time with G.SKILL kit (F5-6000J3040G32GX2-TZ5RK) I bought on release with Crosshair X670E Extreme. It didn't have EXPO, only XMP 3.0... I poked at it for few months (waiting for new bios versions, trying out both manual and automatic...
Its pretty weird, as I can go lower with VDD/VDDQ without issue (1.35V, while the memory kit is 1.4V). However at 1.4V there is no much headroom to go up (BIOS limit seems to be at 1.4375V). I've also tried to loosen a bit on timings (like 30-40-40 -...
So I did series of experiments to better understand the "cold boot" (no-POST or memory errors after prolonged power off of the machine). The hardware is once again: ROG CROSSHAIR X670E EXTREME, R9 7950X with G.SKILL F5-6000J3040G32GX2-TZ5RK. The BIOS...
Is it normal to go from perfectly stable settings to no-POST the next day like that? I'm running 2x32GB (F5-6000J3040G32GX2-TZ5RK) on ROG CROSSHAIR X670E EXTREME with 7950X. I'm running with DOCP II, Context Restore + Power Down and 105W power limit ...