Problem is most users won't share the most profitable coin (because if they do, you'll start mining it, then some others and difficulty will rise lowering their profits ) ... best coin is always search your own
have you tried https://whattomine.com also you can use some autoswitching pool like https://miningpoolhub.com
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Yep you right bro, need to rearrange later but i leave my rig in server room, 24x7 AC, no heating problem right now.