Mon–Fri 9:00–17:30

Help

Authorised Technology Partners

All Verified

Authorised Partner

Lenovo

Authorised Partner

Intel

Authorised Partner

Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller

Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.

Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.

Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.

Next-working-day delivery*

Estimated delivery:Next working day

Trusted couriersTracked UK mainland delivery

*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.

CU34E4CV 34" 3440x1440

Name: CU34E4CV 34" 3440x1440
Brand: AOC
SKU: CU34E4CV
Price: 269.51 GBP
Availability: InStock

Manuf P/N: CU34E4CV

APAXON#: 11890232

AOC E4 CU34E4CV. Display diagonal: 86.4 cm (34"), Display resolution: 3440 x 1440 pixels, HD type: UltraWide Quad HD, Display technology: LCD, Response time: 4 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black

Stock48

ConditionNew

Exc. VAT

£269.51

Inc. VAT £323.41

Quantity

Notify me when available

Sales & Technical

Phone: 0161 464 9941

Email: sales@apaxon.co.uk

Manufacturer Warranty

5 year(s) year(s)

Apaxon® is an authorised reseller of AOC. Warranty claims, repairs, replacements, and credits are fulfilled strictly in accordance with the manufacturer's terms and conditions.

Returns Policy

Business & Consumer Purchases

Orders placed for business use, resale, or onward supply are treated as Business-to-Business (B2B) transactions. B2B sales do not carry an automatic right of cancellation.

Nothing in this policy affects statutory consumer rights under UK law.

Consumer Cancellation (B2C Only)

Consumers may cancel within 14 days of delivery under the Consumer Contracts Regulations 2013.
Cancellation must be confirmed in writing within 14 days of delivery.
Goods must be returned within 14 days of cancellation.
Items must be unused beyond reasonable inspection and in resaleable condition.
Return shipping costs are the customer's responsibility.
Prepaid return labels are not provided for change-of-mind returns.
Refunds are processed after inspection and issued to the original payment method.

Faults & Delivery Issues

Transit damage or shortages must be reported within 48 hours of delivery.
Visible defects must be reported within 7 days of delivery.
Hidden faults must be reported within 7 days of discovery.
Returns require prior authorisation and a valid RMA reference.
Failure to report within these timeframes may affect eligibility for return or claim.

Business Returns (B2B)

Business customers do not have an automatic right to return non-faulty goods.

Supply chain authorisation
Restocking fees (typically 15–25%)
Inspection approval
Non-refundable outbound carriage

Return shipping is the responsibility of the buyer unless agreed otherwise.

Non-Returnable Items

Software, licences, activation keys, and digital products
Special-order or non-standard procurement items
Opened consumables
Items not in resaleable condition

Overview

AOC E4 CU34E4CV, 86.4 cm (34"), 3440 x 1440 pixels, UltraWide Quad HD, LCD, 4 ms, Black

Specifications

Display

Display diagonal: 86.4 cm (34") cm
Display resolution: 3440 x 1440 pixels pixels
Native aspect ratio: 21:9
Display technology: LCD
Touchscreen: No
HD type: UltraWide Quad HD
Response time: 4 ms ms
Screen shape: Curved
Contrast ratio (typical): 3500:1
Maximum refresh rate: 120 Hz Hz
Display number of colours: 16.7 million colours
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 350 cd/m² cd/m²
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen curvature rating: 1500R
Panel type: VA
Contrast ratio (dynamic): 20000000:1
Viewing angle, horizontal: 178° °
Viewing angle, vertical: 178° °
Pixel pitch: 0.23175 x 0.23175 mm mm
Pixel density: 109.68 ppi ppi
Horizontal scan range: 30 - 190 kHz kHz
Vertical scan range: 48 - 120 Hz Hz
Viewable size, horizontal: 79.7 cm cm
Viewable size, vertical: 33.4 cm cm
Digital horizontal frequency: 30 - 190 kHz kHz
Digital vertical frequency: 48 - 120 Hz Hz
Display diagonal (metric): 86.36 cm 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): 120.6% %

Performance

AMD FreeSync refresh rate range: 48 - 120 Hz Hz
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

Multimedia

Built-in speaker(s): Yes
Number of speakers: 2
RMS rated power: 10 W W

Design

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

Ports & interfaces

Built-in USB hub: Yes
HDMI: Yes
Headphone out: Yes
USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type: USB Type-B, USB Type-C
Number of USB Type-B upstream ports quantity: 1
Number of USB Type-C upstream ports quantity: 2
USB Type-A downstream ports quantity: 4
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 90 W W
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes
Headphone outputs: 1
Built-in KVM switch: Yes
HDCP: Yes
HDCP version: 1.4/2.2

Network

Ethernet LAN: Yes

Ergonomics

VESA mounting: Yes
Cable lock slot: Yes
Height adjustment: Yes
Panel mounting interface: 100 x 100 mm mm
Cable management: Yes
Cable lock slot type: Kensington
Adjustable height (max): 18 cm cm
Swivelling: Yes
Swivel angle range: -180 - 180° °
Tilt adjustment: Yes
Tilt angle range: -5 - 23° °
Picture-in-Picture: Yes
Plug and Play: Yes

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 25 kWh kWh
Energy consumption (HDR) per 1000 hours: 46 kWh kWh
Power consumption (typical): 31.7 W W
Power consumption (standby): 0.5 W W
Power consumption (max): 179 W W
Power consumption (off): 0.3 W W
AC input voltage: 100 - 240 V V
AC input frequency: 50/60 Hz Hz
Input current: 2.5 A A
Power supply type: Internal
Energy efficiency scale: A to G

Operational conditions

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

Weight & dimensions

Width (with stand): 808.8 mm mm
Depth (with stand): 252.2 mm mm
Height (with stand): 581.6 mm mm
Weight (with stand): 9.92 kg kg
Width (without stand): 808.8 mm mm
Depth (without stand): 101.5 mm mm
Height (without stand): 365.4 mm mm
Weight (without stand): 7.16 kg kg

Packaging data

Package width: 930 mm mm
Package depth: 188 mm mm
Package height: 188 mm mm
Package weight: 13.6 kg kg

Packaging content

Cables included: AC, HDMI, DisplayPort, USB Type-C
DisplayPort cable length: 1.8 m m
HDMI cable length: 1.8 m m

Sustainability

Sustainability certificates: EPEAT Gold, EPEAT Climate +, TCO
Doesn't contain: Mercury, PVC/BFR

Other features

Local dimming: Yes
Bezel thickness type: Frameless
Warranty period: 5 year(s) year(s)
Compliance certificates: CE
Certification: WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC

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.

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.

Height adjustable Stand

Raise or lower the screen to suit each individual’s height and seating preferences. The easy-to-adjust stand ensures hours of comfort.

Anti-Blue light

AOC has created an innovative solution to protect against the damaging effects of blue light from computer screens. AOC’s Anti-Blue Light technology is revolutionary in reducing the intensity and strength of blue light from computer screens while still maintaining true color and clarity.

90W PD / Docking

Streamline your workspace with the 90W USB-C Power Delivery and docking feature. Charge your laptop, transfer data, and connect peripherals through a single cable, delivering a clutter-free, efficient setup for enhanced productivity.

KVM

Share one single keyboard, mouse and monitor between multiple computers with KVM switch hardware.

Experience enhanced visuals with HDR10

HDR10 technology takes picture quality to the next level, seamlessly enhancing the synchronization between your device and monitor. Enjoy vibrant, true-to-life visuals with enhanced depth, clarity, and color accuracy—perfect for creating an immersive and smooth viewing experience. Whether you're working, watching movies, or simply enjoying high-definition content, HDR10 makes every moment sharper and more engaging.

Customer Reviews

Authorised Technology Partners

All Verified

Authorised Partner

Lenovo

Authorised Partner

Intel

Authorised Partner

CU34E4CV 34" 3440x1440

Similar Products