The fan speed, pump speed ... is a glass-covered magnetic top panel with RGB around the edges and a screen that displays CPU temperature, percent usage, wattage, and frequency.

The one that interests me is the Thermaltake MAGCurve 360 Ultra ARGB Sync AIO liquid cooler (long name, I know), which comes with a 6.67-inch curved AMOLED screen. That screen can display visuals ...