Suggesting Bios options for 13th and 14th gen is trICKY.
So safety first.
Try and find "IA VR voltage Limit" and/or "CPU Core voltage caps"
Asus needs me to put 1450 as a value for max 1.450 vcore.
Set it as a safeguard for wonky vrms and bad bios settings.
corrections:
You seem to have set your ring to 3200.
Isn´t 4.2 Ghz the default value, so 4200?
Since you already halved the CPU IMC : DRAM clock 1:2 please check that the ram runs in N1 and not N2, or you run at 1:4.
The rams XMP settings of 36 44/96 are simply worse than the unofficial "common" standard of 6000CL30.
At those speeds any a-die and m-die ram can run cl30 as well, despite its xmp settings, IF you or the board set some secoondaries correctly.
Buildzoid posted very compatible and tight cl26 m-die ram settings that never failed me with 6000 sticks. Search the web, sift through his videos or pay yourself to them via patreon.
IF you ever run with manual adaptive vcore settings:
set SA voltage to 1.15; going up if really needed.
fyi:
Since you are thermally bound "with air cooling - there is an age old trick:
Finding your lowest adaptive manual vcore with ac_ll set to 0.01 results in the least amount of generated heat at any chosen frequency.
That info has baggage.
Like deactivating one of two compensating pumps, that heat up the loop by themselves - kinda baggage.
But since it really runs cooler (on air cooling) than any other ac setting, it´s hard to disagree with completely.