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

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

  • 86.4 cm (34") LED VA
  • Wide Quad HD 3440 x 1440 pixels 21:9
  • 120 Hz 4 ms 3500:1
  • Flicker-free technology
  • F 31 kWh 31 W

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
DCI-P3 coverage 91.3%
Adobe RGB coverage 98.3%
sRGB coverage (typical) 114.7%
Surface hardness 3H
DDC/CI Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported Yes
Display diagonal (metric) 86.36 cm
Viewable size, vertical 33.4 cm
Viewable size, horizontal 79.7 cm
Vertical scan range 48 - 120 Hz
Horizontal scan range 30 - 190 kHz
Pixel pitch 0.23175 x 0.23175 mm
Display number of colours 16.7 million colours
Viewing angle, vertical 178°
Viewing angle, horizontal 178°
Maximum refresh rate 120 Hz
Contrast ratio (dynamic) 50000000:1
Contrast ratio (typical) 3500:1
Screen curvature rating 1500R
Screen shape Curved
Response time (MPRT) 1 ms
Response time measurement type GTG (Gray to Gray)
Response time 4 ms
Backlight type W-LED
LED backlight Yes
Panel type VA
HD type Wide Quad HD
Touchscreen No
Display technology LED
Native aspect ratio 21:9
Display resolution 3440 x 1440 pixels
Display diagonal 86.4 cm (34")
Performance
Flicker-free technology Yes
VESA Adaptive Sync support Yes
Multimedia
Built-in camera No
Built-in speaker(s) Yes
Design
Detachable stand Yes
Front bezel colour Black
Frameless design Yes
Product colour Black
Market positioning Office
Ports & interfaces
Headphone outputs 1
Headphone out Yes
Audio output Yes
DisplayPort version 1.4
DisplayPorts quantity 1
HDMI version 2.0
HDMI ports quantity 1
HDMI Yes
Built-in USB hub No
Ergonomics
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
On Screen Display (OSD) Yes
Picture-in-Picture Yes
Tilt angle range -5 - 20°
Tilt adjustment Yes
Height adjustment No
Panel mounting interface 100 x 100 mm
VESA mounting Yes
Power
Energy efficiency scale A to G
Power supply type Internal
Input current 1.5 A
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Power consumption (off) 0.3 W
Power consumption (max) 53 W
Power consumption (standby) 0.3 W
Power consumption (typical) 31 W
Energy consumption (HDR) per 1000 hours 46 kWh
Energy consumption (SDR) per 1000 hours 31 kWh
Energy efficiency class (HDR) G
Energy efficiency class (SDR) F
Operational conditions
Non-operating altitude 0 - 12192 m
Operating altitude 0 - 5000 m
Storage relative humidity (H-H) 5 - 93%
Operating relative humidity (H-H) 10 - 85%
Storage temperature (T-T) -25 - 55 °C
Operating temperature (T-T) 0 - 40 °C
Weight & dimensions
Weight (without stand) 6.3 kg
Height (without stand) 368.4 mm
Width (without stand) 808.1 mm
Weight (with stand) 7.4 kg
Height (with stand) 476.7 mm
Depth (with stand) 265.3 mm
Width (with stand) 808.1 mm
Packaging data
Package weight 9.7 kg
Package height 480 mm
Package depth 186 mm
Package width 930 mm
Packaging content
Cables included AC, HDMI
General
Product family B3
Other features
Warranty period 3 year(s)
$89.90

Original: $299.67

-70%
AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black—

$299.67

$89.90

Product Information

Shipping & Returns

Description

  • 86.4 cm (34") LED VA
  • Wide Quad HD 3440 x 1440 pixels 21:9
  • 120 Hz 4 ms 3500:1
  • Flicker-free technology
  • F 31 kWh 31 W

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
DCI-P3 coverage 91.3%
Adobe RGB coverage 98.3%
sRGB coverage (typical) 114.7%
Surface hardness 3H
DDC/CI Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported Yes
Display diagonal (metric) 86.36 cm
Viewable size, vertical 33.4 cm
Viewable size, horizontal 79.7 cm
Vertical scan range 48 - 120 Hz
Horizontal scan range 30 - 190 kHz
Pixel pitch 0.23175 x 0.23175 mm
Display number of colours 16.7 million colours
Viewing angle, vertical 178°
Viewing angle, horizontal 178°
Maximum refresh rate 120 Hz
Contrast ratio (dynamic) 50000000:1
Contrast ratio (typical) 3500:1
Screen curvature rating 1500R
Screen shape Curved
Response time (MPRT) 1 ms
Response time measurement type GTG (Gray to Gray)
Response time 4 ms
Backlight type W-LED
LED backlight Yes
Panel type VA
HD type Wide Quad HD
Touchscreen No
Display technology LED
Native aspect ratio 21:9
Display resolution 3440 x 1440 pixels
Display diagonal 86.4 cm (34")
Performance
Flicker-free technology Yes
VESA Adaptive Sync support Yes
Multimedia
Built-in camera No
Built-in speaker(s) Yes
Design
Detachable stand Yes
Front bezel colour Black
Frameless design Yes
Product colour Black
Market positioning Office
Ports & interfaces
Headphone outputs 1
Headphone out Yes
Audio output Yes
DisplayPort version 1.4
DisplayPorts quantity 1
HDMI version 2.0
HDMI ports quantity 1
HDMI Yes
Built-in USB hub No
Ergonomics
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
On Screen Display (OSD) Yes
Picture-in-Picture Yes
Tilt angle range -5 - 20°
Tilt adjustment Yes
Height adjustment No
Panel mounting interface 100 x 100 mm
VESA mounting Yes
Power
Energy efficiency scale A to G
Power supply type Internal
Input current 1.5 A
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Power consumption (off) 0.3 W
Power consumption (max) 53 W
Power consumption (standby) 0.3 W
Power consumption (typical) 31 W
Energy consumption (HDR) per 1000 hours 46 kWh
Energy consumption (SDR) per 1000 hours 31 kWh
Energy efficiency class (HDR) G
Energy efficiency class (SDR) F
Operational conditions
Non-operating altitude 0 - 12192 m
Operating altitude 0 - 5000 m
Storage relative humidity (H-H) 5 - 93%
Operating relative humidity (H-H) 10 - 85%
Storage temperature (T-T) -25 - 55 °C
Operating temperature (T-T) 0 - 40 °C
Weight & dimensions
Weight (without stand) 6.3 kg
Height (without stand) 368.4 mm
Width (without stand) 808.1 mm
Weight (with stand) 7.4 kg
Height (with stand) 476.7 mm
Depth (with stand) 265.3 mm
Width (with stand) 808.1 mm
Packaging data
Package weight 9.7 kg
Package height 480 mm
Package depth 186 mm
Package width 930 mm
Packaging content
Cables included AC, HDMI
General
Product family B3
Other features
Warranty period 3 year(s)