Lenovo Q27h-20 27" 1440p HDR Monitor - Manual (Page 23)

Supported Display
Modes
Horizontal frequency 30 KHz - 120 KHz (HDMI)
120 KHz - 120 KHz (DP/Typc-C)
Vertical frequency 48 Hz - 75 Hz
Max Resolution 2560 x 1440 at 60Hz
Temperature Operating 0° to 40°C (32°F to 104° F)
Storage -20° to 60°C (-4°F to 140° F)
Shipping -20° to 60°C (-4° F to 140° F)
Humidity Operating 8% to 80% non-condensing
Storage 5% to 95% non-condensing
Shipping 5% to 95% non-condensing
2-8 Q27 h -20 Flat Panel Monitor User’s Guide