> Your monitor may not be able to handle 4k 240fps 16 bit. 10 bits per channel is the common target for higher color depth. The formats with 16 bits per channe

> Your monitor may not be able to handle 4k 240fps 16 bit. 10 bits per channel is the common target for higher color depth. The formats with 16 bits per channel are generally for image storage and allowing more bits for downstream transforms to avoid quantization. I don’t even know if there are video cards that would output 16 bits per channel, let alone panels for it.