Found this entertaining, MSI B450M Mortar (AM4) can apparently support "even high-end i7 CPU" : r/Amd
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MSI B450M MORTAR MAX Motherboad Unboxing and Overview - YouTube
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Amazon.com: MSI Arsenal Gaming AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 HDMI Display Port Crossfire Micro-ATX Motherboard (B450M Mortar) : Electronics
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