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AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black

SKU
CU34B3E
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Screen size (inch) 34, Panel resolution 3440x1440, Max Refresh rate 120 Hz, Response time MPRT 1 ms, Panel type VA, HDMI HDMI 2.0 x 1, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync
Category: Computer Monitors
More Information
SKU CU34B3E
EAN 4038986113250
Manufacturer AOC
Availability N
Product Family B3
PDF URLs View PDF
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Reasons To Buy
Wide QHD (WQHD) Resolution

Wide QHD (WQHD) Resolution

With 3440 x 1440 resolution, Wide Quad HD (WQHD) offers superior picture quality and crisp imagery that reveals every detail. The widescreen 21:9 aspect ratio is perfect for watching movies in an expansive format or immersing yourself in the latest game, plus it offers more space when it’s time to work. True 8-bit color provides a broad color palette for vibrant, natural-looking images.

Adaptive sync

Adaptive sync

Adaptive Sync aligns your monitor’s vertical refresh rate with the frame rate delivered by your GPU, making your gameplay and casual gaming experience even more fluid by eliminating stuttering, tearing and judder. This feature is also useful when enjoying videos and other visual media, for a smoother entertainment.

120Hz Refresh Rate

120Hz Refresh Rate

Equip yourself with twice the frame rate of other monitors and say goodbye to image stuttering and blurry motion. With a 120Hz refresh rate every frame is rendered sharply and in smooth succession, so you can line up your shots accurately and appreciate high speed races in all their glory.

1500R Curved

1500R Curved

Curved design wraps around you putting you at the center of the action and provides an immersive gaming experience.

Description
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.
Specifications
Audio
Built-in speaker(s)Yes
Performance
Built-in speaker(s)Yes
Built-in cameraNo
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Display
Screen shapeCurved
Display number of colours16.7 million colours
Native aspect ratio21:9
DDC/CIYes
Maximum refresh rate120 Hz
sRGB coverage (typical)114.7%
Adobe RGB coverage98.3%
HD typeWide Quad HD
Display technologyLED
Contrast ratio (dynamic)50000000:1
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.23175 x 0.23175 mm
Horizontal scan range30 - 190 kHz
Vertical scan range48 - 120 Hz
Viewable size, horizontal79.7 cm
Viewable size, vertical33.4 cm
Backlight typeW-LED
Display resolution3440 x 1440 pixels
Response time4 ms
Display diagonal86.4 cm (34")
Contrast ratio (typical)3500:1
Surface hardness3H
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeVA
DCI-P3 coverage91.3%
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10)
Screen curvature rating1500R
Display diagonal (metric)86.36 cm
LED backlightYes
Response time measurement typeGTG (Gray to Gray)
Response time (MPRT)1 ms
Management features
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian
Picture-in-PictureYes
Multimedia
Built-in speaker(s)Yes
Built-in cameraNo
Design
Market positioningOffice
Product colourBlack
Front bezel colourBlack
Frameless designYes
Detachable standYes
Camera
Built-in cameraNo
Ports & interfaces
Built-in USB hubNo
Headphone outYes
HDMI ports quantity1
DisplayPorts quantity1
Audio outputYes
Headphone outputs1
HDMIYes
HDMI version2.0
DisplayPort version1.4
Technical details
Height (without stand)368.4 mm
Width (without stand)808.1 mm
HDMIYes
Product colourBlack
Front bezel colourBlack
Warranty period3 year(s)
Power supply typeInternal
Weight (with stand)7.4 kg
Surface hardness3H
TouchscreenNo
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100 mm
Tilt angle range-5 - 20°
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesSimplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian
Picture-in-PictureYes
Height adjustmentNo
Tilt adjustmentYes
Power
Power supply typeInternal
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power consumption (max)53 W
Power consumption (standby)0.3 W
Power consumption (typical)31 W
Power consumption (off)0.3 W
Input current1.5 A
Energy efficiency scaleA to G
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours31 kWh
Energy consumption (HDR) per 1000 hours46 kWh
Operational conditions
Non-operating altitude0 - 12192 m
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 altitude0 - 5000 m
Weight & dimensions
Height (without stand)368.4 mm
Width (without stand)808.1 mm
Width (with stand)808.1 mm
Depth (with stand)265.3 mm
Height (with stand)476.7 mm
Weight (with stand)7.4 kg
Weight (without stand)6.3 kg
Package width930 mm
Package depth186 mm
Package height480 mm
Package weight9.7 kg
Packaging data
Package width930 mm
Package depth186 mm
Package height480 mm
Package weight9.7 kg
Cables includedAC, HDMI
Packaging content
Cables includedAC, HDMI
Other features
DCI-P3 coverage91.3%
Warranty period3 year(s)
Height (without stand)368.4 mm
Width (without stand)808.1 mm
Power consumption (max)53 W
HDMIYes
Surface hardness3H
Energy efficiency scaleA to G
Power supply typeInternal
TouchscreenNo
Front bezel colourBlack