Are these good settings for my rig?

Do you think these are good settings for my RVN rig?

GPU's 7 and 8 were running a bit hot until I undervolted to 80%.

I lost about 4 MH with the undervolting, but hoping to preserve my cards for a long life.

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https://preview.redd.it/uokskcsizzj71.png?width=1749&format=png&auto=webp&s=679f2bb2bd2abd30370b5af580c4cd0b9fd041d3