Display comes well-calibrated out of the box with average deltaE values well below 2. An end-user calibration should not be necessary for most. The screen shows very fast response rates in our tests ...
The display comes decently calibrated out of the box against the sRGB standard with average grayscale and deltaE values of 4.7 and 2.81, respectively. Our own calibration with an X-Rite colorimeter ...