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Asus Z890 motherboards emerge at a U.S. retailer — pricing starts at $280 and goes over $1,000
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
The motherboard doesn't matter AMD's 3D cache CPUs, which are king for these kinds of games. From what I've seen, you'd be crazy not to get either a 5700X3D or a 7800X3D with a cheap mobo.