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AOC CU34B3E 34 " black

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AOC CU34B3E 34 " black
2026HomecurvedHDRAdaptive-Syncgood sRGB
Screen size:34 "
Resolution:3440x1440 (21:9)
Panel:*VA, response 4 ms, MPRT 1 ms
Frequency:120 Hz
Contrast:3 500:1
Brightness:300 cd/m²
Functions:HDR, VESA Adaptive-Sync, PBP, Flicker-Free
Connectors:DisplayPort v1.4 • HDMI v2.0
All specifications
Specifications CU34B3E
Colour
Product typemonitor
Size34 "
Screen
Curved screen1500R
Panel type*VA
Surface treatmentanti-glare
Resolution3440x1440 (21:9)
FPS120 Hz
Pixel size0.23 mm
Response time (GtG)4 ms
Response time (MPRT)1 ms
Vertical viewing angle178 °
Horizontal viewing angle178 °
Brightness300 cd/m²
Static contrast3 500:1
Dynamic Contrast50 000 000:1
Colour depth16.7M Colors
Colour space (sRGB)114.7 % / CIE 1976 /
Colour space (Adobe RGB)98.3 % / CIE 1976 /
Colour gamut (DCI-P3)91.3 % / CIE 1976 /
HDR+
Connection
Video transmissionDisplayPort v1.4
HDMI v2.0
Connectors (optional)mini-Jack output (3.5 mm)
Features
FeaturesPBP (Picture by Picture)
Flicker-Free
Adaptive-Sync
General
Wall mountVESA 100x100mm
Power consumption31 W / 53 W maximum /
Energy class (new)F
Dimensions (WxHxD)808x477x265 mm
Dimensions without stand (WxHxD)808x368x109 mm
Weight7.4 kg
Weight without stand6.3 kg
Official Websiteaoc.com
Added to E-CatalogApril 2026
E-Catalog UK editor, Monitors
Dmytro Prokopenko, edited 19.08.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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AOC CU34B3E Wide Quad HD 34" Curved VA WLED Monitor - Black 4038986113250

Wide Quad HD 3440 x 1440p Refresh rate: 120 Hz Response time: 4 ms HDR10 Input: HDMI / DisplayPort... moreBuilt-in speakers Tilt / swivel / wall-mountable 3 year guarantee AOC CU34B3E Wide Quad HD 34" Curved VA WLED Monitor - Black
Business.Currys.co.uk
Delivery: to United Kingdom
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AOC CU34B3E Wide Quad HD 34" Curved VA WLED Monitor - Black, Black

Work and play with this AOC CU34B3E 34" Ultrawide Monitor. Its Wide Quad HD resolution keeps everything crisp and clean - gre... moreat for spreadsheets, edits or getting lost in a film. The 1500R curved screen wraps your view, so it feels more immersive and comfy on the eyes. And with the VA WLED panel, colours stay spot-on from every angle. Plus, the adaptive sync helps keep gameplay smooth and tear-free, so your weekend gaming sessions feel that bit more fluid. Good to know - Its 120 Hz refresh rate gives smooth gaming without annoying lag - HDMI and DisplayPort make it easy to plug in your laptop, PC or console - Tilt, swivel or wall-mount it for the perfect display angle
Currys.co.uk
Delivery: to United Kingdom
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AOC B3 CU34B3E 34 VA WQHD 120Hz Curved Monitor Black CU34B3E

34 WQHD Curved DisplayThe AOC CU34B3E features a spacious 34-inch VA display with a WQHD resolution of 3440 x 1440 delivering... moresharp detailed visuals and generous screen space for work entertainment and multitasking. Its curved design provides a more immersive viewing experience . 120Hz Refresh RateA 120Hz refresh rate ensures smoother motion and more responsive visuals compared with standard 60Hz displays. It is well suited to everyday productivity multimedia and casual gaming where fluid on-screen movement is important . VA Panel TechnologyThe VA panel delivers strong contrast and rich detailed images with deep blacks and vibrant colours. This makes the monitor suitable for a wide range of applications from office work and content consumption to gaming . 21 9 UltraWide FormatThe 21 9 aspect ratio provides an expansive horizontal workspace making it easier to view multiple windows side by side without needing a second monitor. It is also ideal for enjoying compatible widescreen films and games . Curved Viewing ExperienceThe curved screen wraps naturally around the user's field of view helping create a more immersive experience while making the large display comfortable to view across its full width . Versatile ConnectivityThe CU34B3E provides practical connectivity for connecting compatible computers and other devices making it a flexible choice for modern home and office setups . Ergonomic DesignDesigned for comfortable everyday use the monitor offers practical positioning options to help users achieve a suitable viewing angle and maintain a comfortable workspace . Ideal for Work and EntertainmentCombining an ultra-wide WQHD display curved VA panel and 120Hz refresh rate the AOC CU34B3E is a versatile monitor for productivity multitasking streaming creative applications and smooth everyday entertainment..
Laptopsdirect.co.uk
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AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black

86.4 cm (34") Black. HDMI HDMI version: 2.0 DisplayPorts quantity: 1 DisplayPort version: 1.4. Screen shape: Curved. Maximum... morerefresh rate: 120 Hz Response time: 4 ms Response time measurement type: GTG (Gray to Gray) Response time (MPRT): 1 ms. 3440 x 1440 pixels Wide Quad HD Panel type: VA. Energy efficiency class (SDR): F CE. Warranty period: 3 year(s). 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. Native aspect ratio. 21:9. Display technology. LED. Touchscreen. No. HD type. Wide Quad HD. Panel type. VA. LED backlight. Yes. 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. 16.7 million 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. High Dynamic Range (HDR) supported. Yes. High Dynamic Range (HDR) technology. High Dynamic Range 10 (HDR10). DDC/CI. Yes. Surface hardness. 3H. sRGB coverage (typical). 114.7%. Adobe RGB coverage. 98.3%. DCI-P3 coverage. 91.3%. Performance. VESA Adaptive Sync support. Yes. Flicker-free technology. Yes. Multimedia. Built-in speaker(s). No. Built-in camera. No. Design. Market positioning. Office. Product colour. Black. Frameless design. Yes. Front bezel colour. Black. Detachable stand. Yes. Ports & interfaces. Built-in USB hub. No. HDMI. Yes. HDMI ports quantity. 1. HDMI version. 2.0. DisplayPorts quantity. 1. DisplayPort version. 1.4. Audio output. Yes. Headphone out. Yes. Headphone outputs. 1. Ergonomics. VESA mounting. Yes. Panel mounting interface. 100 x 100 mm. Height adjustment. No. Tilt adjustment. Yes. Tilt angle range. -5 - 20°. Picture-in-Picture. Yes. 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. Power. Energy efficiency class (SDR). F. Energy efficiency
Backtotheoffice.co.uk
Delivery: in United Kingdom
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£225.99
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AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels

AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black Immersive ultrawide clarity with flui... mored performance and curved comfortThe 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.
Pcnova.co.uk
Delivery: in United Kingdom
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AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels

Immersive ultrawide clarity with fluid performance and curved comfortThe CU34B3E elevates your workflow with its expansive 34... more" 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. AOC B3 CU34B3E computer monitor 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED Black
Gamingkit.co.uk
Delivery: in United Kingdom
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£226.32
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AOC B3 CU34B3E 86.4 cm (34") 3440 x 1440 pixels Wide Quad HD LED 4 ms Black

Immersive ultrawide clarity with fluid performance and curved comfort The CU34B3E elevates your workflow with its expansive... more34" 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 responsiveperfect for both productivity and entertainment. Adaptive Sync ensures a tear-free visual experience making this monitor a versatile addition to any modern workspace.
Quzo.co.uk
Delivery: to United Kingdom
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£236.89
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