This is not relevant to the Apple M1 Ultra. From the Mac Studio technical specifications > Simultaneously supports up to five displays: > Support for up to f

This is not relevant to the Apple M1 Ultra. From the Mac Studio technical specifications > Simultaneously supports up to five displays: > Support for up to four Pro Display XDRs (6K resolution at 60Hz and over a billion colors) over USB-C and one 4K display (4K resolution at 60Hz and over a billion colors) over HDMI