AOC 27′ IPS 4K 3840 x 2160 UHD, HDR10, Speakers, Flicker FREE, HDMI 2.0 x 2, DisplayPort 1.4 x 1 black. VESA 100, Height Adjust, Office Monitor | U27B3AF

U27B3AF is a 27’’ 4K UHD IPS monitor for brilliant visuals. The 4K Ultra High-Definition (3840 x 2160) resolution delivers ultra-crisp picture quality and allows users to see more on the screen at one time. Packed with features, this model has everything today’s professional users need, including wide 178°/178° viewing angles, high quality speakers, adjustable stand, and eye-friendly technologies like Flicker-Free and Low Blue Mode.

3840 x 2160 (UHD)
IPS 10-bit color
HDR 10
Built-in Speaker
Flicker Free

Specifications
Model name U27B3AF
EAN 697 398523 180 3
Panel 27′ (IPS)
Pixel Pitch (mm) 0.1554 (H) × 0.1554 (V)
Effective Viewing Area (mm) 596.736 (H) × 335.664 (V)
Brightness (typical) 350 cd/m²
Contrast Ratio 1000 : 1 (Typical) 20 Million : 1
Response Time 4ms (GtG)
Viewing Angle 178° (H) / 178° (V) (CR > 10)
Color Gamut NTSC 109% (CIE1976) / sRGB 128% (CIE1931) / DCI-P3 (CIE1976) 99%
Color Accuracy –
Optimum Resolution 3840 × 2160 @ 60Hz – DisplayPort, HDMI
Display Colors 1.07 Billion
Signal Input HDMI 2.0 × 2, DisplayPort 1.4 × 1
HDCP Version –
USB Hub no
Power Supply 100 – 240V～1.5A, 50 / 60Hz
Power Consumption (typical) 27W
Speakers 2W × 2
Line in Earphone Earphone
Wall-Mount 100mm × 100mm
Adjustable Stand Height: 110mm, Tilt: -5° ~ 23°
Product without Stand (mm) 363.8 (H) × 614 (W) × 45.7 (D)
Product with Stand (mm) 407.9~517.9 (H) × 614 (W) × 229.8 (D)
Packaging (mm) 481 (H) × 820 (W) × 162 (D)
Product without Stand (kg) 3.64
Product with Stand (kg) 5.20
Product with Packaging (kg) 8.74
Cabinet Color Black
Regulatory Approvals CE / FCC / RoHS
What’s in the box HDMI Cable 1.8m × 1, DP Cable 1.8m × 1

Product Last Updated: 11/12/2025

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