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header-product AOC E4 CU34E4CW computer monitor 34" UltraWide Quad HD 3440x1440
398.49 €

AOC E4 CU34E4CW computer monitor 34" UltraWide Quad HD 3440x1440

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Short description

The AOC E4 CU34E4CW is a 34" UltraWide Quad HD monitor with a resolution of 3440 x 1440 pixels. It features LED technology, a 4 ms response time, and a native aspect ratio of 21:9. The monitor offers wide viewing angles of 178° both horizontally and vertically. It includes built-in speakers and a USB hub (3.2 Gen 1), along with VESA mounting and height adjustment for ergonomic use.
Available at price 398.49 €: 11 pcs.
Total available for order: 187 pcs.
Warranty: 2 Years
SKU: 11625893
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 11.16 € (Weight: 13.81 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Locker LV / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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36 months installment: from 11.07 euros per month
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Product information

Description

The AOC E4 CU34E4CW is a 34" UltraWide Quad HD (3440 x 1440) curved monitor designed for multitasking and hybrid work. It uses a VA LED panel with a 21:9 aspect ratio, 120 Hz refresh rate and 4 ms response time to deliver smooth motion and wide viewing angles. The display includes HDR10 and Hardware Anti-Blue Light for improved image clarity and reduced eye strain. Integrated features such as a 90W PD docking station, Smart KVM, a built-in 5 MP webcam, speakers and a USB 3.2 Gen 1 hub make it suitable as an all-in-one workstation display.

Advantages

The CU34E4CW combines a large 34" UWQHD curved panel with a high 120 Hz refresh rate for fluid visuals and a high native contrast ratio typical of VA technology. Built-in connectivity and peripherals — including a 90W PD dock, Smart KVM, 5 MP webcam, speakers and USB hub — reduce the need for extra devices and simplify workspace setup. Eye-care features such as Hardware Anti-Blue Light and flicker-free technology help minimise visual fatigue during extended use.

Suitable for

  • Multitasking and productivity workflows (multiple apps and windows)
  • Hybrid and remote work with video conferencing
  • Content review and office tasks requiring wide horizontal space
  • Light multimedia consumption and casual video playback

Key specifications

  • Display diagonal: 34" (86.4 cm)
  • Resolution: 3440 x 1440 (UltraWide Quad HD), 21:9
  • Panel type: VA LED, curved
  • Refresh rate: 120 Hz; Response time: 4 ms
  • Brightness: 300 cd/m² (typical); Contrast ratio: 3500:1 (typical)
  • HDR10 support; Flicker-free and Hardware Anti-Blue Light
  • Built-in 5 MP webcam; integrated speakers
  • 90W Power Delivery docking station; Smart KVM; USB 3.2 Gen 1 hub
  • VESA mounting; black colour

How to use

Place the monitor on a stable desk or mount it using a compatible VESA arm. Connect your primary device via the docking USB-C/PD port to use the 90W power delivery and Smart KVM features; connect additional devices to the USB 3.2 Gen 1 hub as needed. Use the built-in webcam and speakers for video calls and configure display settings (brightness, color mode, blue light filter and refresh rate) through the monitor OSD to suit your environment and tasks.

Usage recommendations

For extended work sessions enable Hardware Anti-Blue Light and flicker-free mode, set an appropriate display brightness for ambient lighting, and position the screen at a comfortable viewing distance to reduce eye strain. Use the 90W PD dock to power laptops and simplify cable management.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
34 "
Display resolution:
3440 x 1440
HD type:
UltraWide Quad HD
Panel type:
VA
Display technology:
LED
Pixel pitch:
0.232 x 0.232
Response time:
4 ms
Contrast ratio (typical):
3500:1
Display brightness (typical):
300 cd/m²
Screen shape:
Curved
Built-in USB hub:
Yes
VESA mounting:
Yes
Built-in speaker(s):
Yes
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
D
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
D
Product colour:
Black
All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
34 "
Display technology:
LED
HD type:
UltraWide Quad HD
Panel type:
VA
Display resolution:
3440 x 1440
Pixel pitch:
0.232 x 0.232
Response time:
4 ms
Contrast ratio (typical):
3500:1
Display brightness (typical):
300 cd/m²
Viewing angle, vertical:
178 °
Viewing angle, horizontal:
178 °
Display diagonal (metric):
86.36 cm
Contrast ratio (dynamic):
20000000:1
Native aspect ratio:
21:9
Pixel density:
109.68 ppi
Display number of colours:
1.07 billion colours
Backlight type:
W-LED
Touchscreen:
No
Anti-glare screen:
Yes
LED backlight:
Yes
High Dynamic Range (HDR) supported:
Yes
High Dynamic Range (HDR) technology:
High Dynamic Range 10 (HDR10)
Surface hardness:
3H
Haze rate:
25 %
Screen curvature rating:
1500R
Colour gamut standard:
sRGB
Response time measurement type:
GTG (Gray to Gray)

Design

Screen shape:
Curved
Product colour:
Black
Panel mounting interface:
100 x 100
Market positioning:
Office
Detachable stand:
Yes
Front bezel colour:
Black
Frameless design:
Yes

Ports & interfaces

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

Ergonomics

Swivel angle range:
-180 - 180
Cable management:
Yes
Tilt adjustment:
Yes
Cable lock slot type:
Kensington
VESA mounting:
Yes
Adjustable height (max):
180 mm

Audio

Built-in speaker(s):
Yes

Performance

HDCP:
Yes
sRGB coverage (typical):
120.6 %
Picture-in-Picture:
Yes
Flicker-free technology:
Yes
Low Blue Light technology:
Yes
VESA Adaptive Sync support:
Yes

Network

Ethernet LAN:
Yes

Multimedia

RMS rated power:
10 W
Built-in camera:
Yes
Number of speakers:
2

Technical details

Sustainability certificates:
ENERGY STAR, EPEAT, TCO10
Compliance certificates:
CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, UKCA, WEEE

Other features

Headphone outputs:
1
Maximum refresh rate:
120 Hz
Digital horizontal frequency:
30 - 190
Digital vertical frequency:
48 - 120
Power supply type:
Internal
Megapixel (approx.):
5 MP
Cable lock slot:
Yes
Height adjustment:
Yes
Tilt angle range:
-5 - 21
Swivelling:
Yes
Local dimming:
Yes
Weight (without stand):
7330 g
Height (without stand):
365.4 mm
Depth (without stand):
101.5 mm
Warranty period:
5 year(s)

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
D
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
D
Power consumption (off):
0.3 W
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.
A to G

Weight & dimensions

Weight (with stand):
10090 g
Width (with stand):
808.8 mm
Height (with stand):
581.6 mm
Depth (with stand):
252.2 mm
Width (without stand):
808.8 mm

Packaging content

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

Packaging data

Package weight:
13810 g
Package depth:
188 mm
Package height:
525 mm
Package width:
930 mm

Sustainability

Doesn't contain:
Halogen, Mercury (element), PVC/BFR

Reasons to buy

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.

Height adjustable Stand

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, creating a clutter-free, efficient setup for improved productivity.

5MP Webcam

5MP webcam models provide sharp QHD video and support Windows Hello™ login. With dual 5W speakers, a built-in microphone, USB-C with 65W power delivery, and a 4-port USB 3.2 hub, they deliver smooth audio and connectivity. Frameless, ergonomic designs with KVM and PiP/PbP modes (on select models) boost productivity, while low blue light and flicker-free technology improve eye comfort.

Smart KVM - MONITOR

Effortlessly control multiple devices with the built-in Smart KVM switch, allowing seamless switching between PCs using a single keyboard, mouse, and monitor. Enjoy versatile connectivity with USB-C, HDMI, and DisplayPort, plus ergonomic design and eye-friendly features like Flicker-Free and Low Blue Light technology — ideal for streamlined workflows and clutter-free desks.

Smart KVM - MONITOR

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Stock data
Warehouse Stock Delivery to the store Store Price
WH174 11 01.07.2026 398.49 €
BT5 50 Wednesday Best delivery 399.49 €
WH94 11 01.07.2026 417.99 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 11 15.07.2026 432.99 €
WH345 43 01.07.2026 477.49 €
EU9 4 01.07.2026 578.49 €
398.49 €
Stock: 11
Delivery Date: 01.07.2026
Warehouse: WH174
399.49 €
Stock: 50
Delivery Date: Wednesday Best delivery
Warehouse: BT5
417.99 €
Stock: 11
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430.49 €
Stock: 3
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435.49 €
Stock: 11
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Warehouse: WH321
438.49 €
Stock: 11
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443.99 €
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476.49 €
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Available only for legal entities
432.99 €
Stock: 11
Delivery Date: 15.07.2026
Warehouse: WH109
477.49 €
Stock: 43
Delivery Date: 01.07.2026
Warehouse: WH345
578.49 €
Stock: 4
Delivery Date: 01.07.2026
Warehouse: EU9

Energy label

Energy label
CU34E4CW
Model

Device manufacturer code

AOC
Manufacturer

Device manufacturer

34 "
Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

D
Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

D
Energy efficiency class

Rating of how efficiently a device uses energy, affecting power consumption and costs.

Customer reviews

Customer questions

FAQ

How much does the AOC E4 CU34E4CW computer monitor cost, and is it available for purchase?

The price is 398.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 187 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can AOC E4 CU34E4CW computer monitor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the AOC E4 CU34E4CW computer monitor online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All AOC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AOC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for AOC E4 CU34E4CW computer monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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