Display
- Screen size
- 27 in
- Resolution
- 3840 × 2160
- Panel type
- Fast IPS
- Aspect ratio
- 16:9
- Refresh rate
- 160 Hz
- Response time
- 0.5 ms
- Brightness
- 400 nits
- Contrast ratio
- 1500:1
- HDR
- Yes
- Adaptive sync
- Yes
AOC monitor
U27U4D
Monitor specifications and connectivity information for the AOCU27U4D.
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Video & connectivity
- HDMI inputs
- 2
- HDMI version
- 2.1
- DisplayPort inputs
- 1
- DisplayPort version
- 1.4
- USB-C input
- Yes
- USB-C power delivery
- 90 W
- USB-C DisplayPort Alt Mode
- Yes
Features
- USB hub
- Yes
- KVM
- Yes
- Speakers
- Yes
Stand & mounting
- VESA mount
- Yes
- Height adjustment
- Yes
- Pivot
- Yes
- Swivel
- Yes
- Tilt
- Yes
Specifications are based on manufacturer documentation reviewed for this model.