AOC B3 U27B3A 27″ 60Hz Monitor

27 inch · 3840 x 2160 · 60 Hz · IPS

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Screen size 27 inch
Resolution 3840 x 2160
Refresh rate 60 Hz
Panel IPS
Response time 4 ms

AOC B3 U27B3A 27″ 60Hz Monitor is a 27-inch monitor with 3840 x 2160 resolution, a 60 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2024.

Released: 2024-06-01

Specifications

Key specs

Screen size: 27 inch
Resolution: 3840 x 2160
Refresh rate: 60 Hz
Panel: IPS
Response time: 4 ms
Released: 2024-06-01
Part number: U27B3A
EAN / UPC: 4038986181495

Display

Display diagonal: 68.6 cm (27")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 350 cd/m²
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1000:1
Contrast ratio (dynamic): 20000000:1
Maximum refresh rate: 60 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.073 billion colours
Pixel density: 163.18 ppi
Viewable size, horizontal: 59.8 cm
Viewable size, vertical: 33.6 cm
Digital horizontal frequency: 30 - 140 kHz
Digital vertical frequency: 40 - 60 Hz
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Surface hardness: 3H
Colour gamut standard: Adobe RGB, DCI-P3, NTSC, sRGB
sRGB coverage (typical): 125%
NTSC coverage (typical): 109%
Adobe RGB coverage: 107.2%
BT.2020 coverage: 72.6%
DCI-P3 coverage: 99.6%

Performance

VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes

Design

Market positioning: Home
Product colour: Black
Frameless design: Yes
Front bezel colour: Black
Detachable stand: Yes

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
AC (power) in: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Adjustable height (max): 11 cm
Tilt adjustment: Yes
Tilt angle range: -5 - 20°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian
Number of OSD languages: 19

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 25 kWh
Energy consumption (HDR) per 1000 hours: 40 kWh
Power consumption (typical): 27 W
Power consumption (standby): 0.3 W
Power consumption (max): 52 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 1.5 A
Power supply type: Internal
Energy efficiency scale: A to G

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -25 - 55 °C
Operating relative humidity (H-H): 10 - 85%
Storage relative humidity (H-H): 5 - 93%
Operating altitude: 0 - 5000 m
Non-operating altitude: 0 - 12192 m

Weight & dimensions

Width (with stand): 614 mm
Depth (with stand): 229.8 mm
Height (with stand): 460 mm
Weight (with stand): 4.04 kg
Width (without stand): 614 mm
Depth (without stand): 45.7 mm
Height (without stand): 363.8 mm
Weight (without stand): 3.59 kg

Other features

Introduction year: 2024
Introduction month: June
Local dimming: Yes
Warranty period: 3 year(s)
Bezel thickness type: Frameless
Compliance certificates: CE
Mean time between failures (MTBF): 50000 h
Certification: WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC

Technical details

Native refresh rate: 60 Hz

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About this product

27-inch UHD monitor featuring extensive viewing experience for pure productivity Boost your productivity to the fullest with the AOC U27B3A. This 27-inch UHD monitor boasts a smooth 60Hz refresh rate and a sleek three-sided frameless design, ensuring a comfortable viewing experience. Say goodbye to eye strain with its low blue light feature providing ample protection for your eyes. Plus, enjoy tear-free visuals thanks to Adaptive Sync technology, and feel yourself in stunningly clear graphics with HDR10 support. With the built-in 2-watt speaker you can have enhanced audio experience.

User manual (PDF) · Datasheet (PDF)

U27B3A vs similar monitors

	AOC B3 U27B3A 27″ 60Hz Monitor	AOC U27P4C 27″ 60Hz Monitor	Lenovo ThinkVision T27UD-40 Monitor	Lenovo ThinkVision P27u-20 Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	3840 x 2160	3840 x 2160	3840 x 2160	3840 x 2160
Refresh rate	60 Hz	60 Hz	60 Hz	60 Hz
Panel	IPS	IPS	IPS	IPS
Response time	4 ms	4 ms	4 ms	4 ms
Released	2024	2026	2026	2026