The M4 Professional Mac Mini can deal with up to a few 6K-resolution screens at 60Hz above Thunderbolt and HDMI. Alternately, for the two-monitor configuration, it can perform one 6K 60Hz screen over Thunderbolt in addition to both an 8K 60Hz or 4K 240Hz screen in excess of Thunderbolt or HDMI.The United Kingdom's competition regulator is investiga