$ xrandr --prop
Screen 0: minimum 8 x 8, current 5120 x 2880, maximum 32767 x 32767
DVI-D-0 disconnected (normal left inverted right x axis y axis)
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DVI-D 
        ConnectorNumber: 0 
        _ConnectorLocation: 0 
HDMI-0 disconnected (normal left inverted right x axis y axis)
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: HDMI 
        ConnectorNumber: 3 
        _ConnectorLocation: 3 
HDMI-1 disconnected (normal left inverted right x axis y axis)
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: HDMI 
        ConnectorNumber: 4 
        _ConnectorLocation: 4 
DP-0 connected primary 2560x2880+0+0 (normal left inverted right x axis y axis) 600mm x 340mm
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        TILE: 453 1 2 1 0 0 2560 2880 
        EDID: 
                00ffffffffffff0010acb64053383538
                1d1a0104b53c22783a7225ac5033b726
                0b505400000001010101010101010101
                0101010101019f0b50a030e00e103020
                350055502100001a000000ff00334438
                463836374a383538530a000000fc0044
                454c4c205550323731354b0a000000fd
                001d4b1fb436010a20202020202001a7
                701279000012001680100000ff093f0b
                000000000044454cb640533835380300
                28105d0004ff099f002f801f003f0b28
                0002000900c4bc0004ff099f002f801f
                003f0b51000200090000000000000000
                00000000000000000000000000000000
                00000000000000000000000000000000
                00000000000000000000000000007b90
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: DisplayPort 
                supported: DisplayPort
        ConnectorType: DisplayPort 
        ConnectorNumber: 2 
        _ConnectorLocation: 2 
   848x480       59.74 +
   2560x2880     59.98*   29.99  
DP-1 disconnected (normal left inverted right x axis y axis)
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DisplayPort 
        ConnectorNumber: 2 
        _ConnectorLocation: 2 
DP-2 connected 2560x2880+2560+0 (normal left inverted right x axis y axis) 600mm x 340mm
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        TILE: 453 1 2 1 1 0 2560 2880 
        EDID: 
                00ffffffffffff0010acb64053383538
                1d1a0104b53c22783a7225ac5033b726
                0b50542108008100b300d100a9408180
                d1c001010101565e00a0a0a029503020
                350055502100001a000000ff00334438
                463836374a383538530a000000fc0044
                454c4c205550323731354b0a000000fd
                001d4b1fb436010a20202020202002c4
                02030cf123090707830100004dd000a0
                f0703e805020650c555021000018565e
                00a0a0a029503020350055502100001a
                00000000000000000000000000000000
                00000000000000000000000000000000
                00000000000000000000000000000000
                00000000000000000000000000000000
                00000000000000000000000000000034
                701279000012001682101000ff093f0b
                000000000044454cb640533835380300
                3c4cd00084ff0e9f002f801f006f083d
                0002000400105d0004ff099f002f801f
                003f0b280002000900c4bc0004ff099f
                002f801f003f0b51000200090007000a
                08810008040004021000000000000000
                0000000000000000000000000000c590
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: DisplayPort 
                supported: DisplayPort
        ConnectorType: DisplayPort 
        ConnectorNumber: 1 
        _ConnectorLocation: 1 
   2560x1440     59.95 +
   3840x2160     60.00    60.00  
   2560x2880     59.98*   29.99  
   1920x1200     59.88  
   1920x1080     60.00  
   1680x1050     59.95  
   1600x1200     60.00  
   1280x1024     60.02  
   1280x800      59.81  
   1024x768      60.00  
   800x600       60.32  
   640x480       59.95    59.94  
DP-3 disconnected (normal left inverted right x axis y axis)
        CscMatrix: 65536 0 0 0 0 65536 0 0 0 0 65536 0 
        BorderDimensions: 4 
                supported: 4
        Border: 0 0 0 0 
                range: (0, 65535)
        SignalFormat: TMDS 
                supported: TMDS
        ConnectorType: DisplayPort 
        ConnectorNumber: 1 
        _ConnectorLocation: 1