This is a fake 8k monitor, because... In addition to the 8K panel, an input interface in 8K lossless mode is required. But Asus did not indicate support for UHBR20 on the DP2.1 input (which means there is UHBR10 with lossy compression in DSC mode).
HDMI 2.1/TB4 DO NOT support 8k resolution even in 24-bit color in lossless mode! Therefore, all these connectors are stupid and useless on an 8k monitor that requires a minimum of 48Gbps+ lanes with USEFUL data.
HDMI 2.1 has a useful bandwidth of 42Gbps
TB4 has less than 40.
Asus, as usual, is deceiving stupid, illiterate ordinary people, although it is quite difficult to imagine that there are such people within the target group of buyers of such devices. Therefore there will be no sales. All real target groups of buyers will be waiting for new monitors with TB5/HDMI 2.2+ and a normal DP2.1 port with direct support for UHBR20 (80Gbps).