New M4 iMac is the first to support 8K output at 120Hz [Update: removed]

Update 6:18am ET, October 29: Apple has removed mentions of support for 8K at 120Hz from the iMac tech specs page.8-core CPU and GPU M4 iMac: One external display with up to 6K resolution at 60Hz10-core CPU and GPU M4 iMac: Up to two external displays with up to 6K resolution at 60Hz or one external display with up to 8K resolution at 60Hz
Apple has confirmed to 9to5Mac that the mention of 8K at 120Hz support on its website was an error. The M4 iMac does not support this specification.