AOC B3 CU34B3E computer monitor

AOC B3 CU34B3E. Display diagonal: 86.4 cm (34"), Display resolution: 3440 x 1440 pixels, HD type: Wide Quad HD, Display technology: LED, Response time: 4 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Black

Immersive ultrawide clarity with fluid performance and curved comfort
The CU34B3E elevates your workflow with its expansive 34" WQHD ultrawide display, offering exceptional clarity and a wider field of view for seamless multitasking. Its curved design enhances visual comfort, drawing you deeper into your content. With a fast 120Hz refresh rate and 1ms response time, every motion appears smoother and more responsive—perfect for both productivity and entertainment. Adaptive Sync ensures a tear-free visual experience, making this monitor a versatile addition to any modern workspace.

Display

Display diagonal: 86.4 cm (34")
Display resolution: 3440 x 1440 pixels
HD type: Wide Quad HD
Native aspect ratio: 21:9
Display technology: LED
Panel type: VA
Feature: LED backlight
Backlight type: W-LED
Display brightness (typical): 300 cd/m²
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 1 ms
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 3500:1
Contrast ratio (dynamic): 50000000:1
Maximum refresh rate: 120 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.073 billion colours
Pixel pitch: 0.23175 x 0.23175 mm
Horizontal scan range: 30 - 190 kHz
Vertical scan range: 48 - 120 Hz
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 86.36 cm
Feature: High Dynamic Range (HDR) supported
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Feature: DDC/CI
Surface hardness: 3H
sRGB coverage (typical): 114.7%
Adobe RGB coverage: 98.3%
DCI-P3 coverage: 91.3%

Performance

Feature: VESA Adaptive Sync support
Feature: Flicker-free technology

Design

Market positioning: Office
Product colour: Black
Feature: Frameless design
Front bezel colour: Black
Feature: Detachable stand

Ports & interfaces

Feature: HDMI
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes
Feature: Headphone out
Headphone outputs: 1

Ergonomics

Feature: VESA mounting
Panel mounting interface: 100 x 100 mm
Feature: Tilt adjustment
Tilt angle range: -5 - 20°
Feature: Picture-in-Picture
Feature: On Screen Display (OSD)

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 31 kWh
Energy consumption (HDR) per 1000 hours: 46 kWh
Power consumption (typical): 31 W
Power consumption (standby): 0.3 W
Power consumption (max): 53 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): 808.1 mm
Depth (with stand): 265.3 mm
Height (with stand): 476.7 mm
Weight (with stand): 7.4 kg
Width (without stand): 368.4 mm
Depth (without stand): 109 mm
Height (without stand): 368.4 mm
Weight (without stand): 6.3 kg

Packaging data

Package width: 930 mm
Package depth: 186 mm
Package height: 480 mm
Package weight: 9.7 kg

Packaging content

Cables included: AC, HDMI

Other features

Warranty period: 3 year(s)
Bezel thickness type: Frameless
Compliance certificates: CE
Certification: RoHs compliant,FCC

Technical details

Native refresh rate: 60 Hz