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header-product Monitor AOC E4 CU34E4CV 34" UltraWide Quad HD LCD 3440 x 1440
313.49 €

Monitor AOC E4 CU34E4CV 34" UltraWide Quad HD LCD 3440 x 1440

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Monitor AOC E4 CU34E4CV 34" UltraWide Quad HD LCD 3440 x 1440

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Short description

The AOC E4 CU34E4CV is a 34" UltraWide Quad HD LCD monitor featuring a 3440 x 1440 resolution, 4 ms response time, and 178° viewing angles. It includes built-in speakers and a USB hub for convenience. The monitor supports VESA mounting and height adjustment, making it suitable for various setups.
Available at price 313.49 €: 9 pcs.
Total available for order: 716 pcs.
Warranty: 3 Years
SKU: 11588998
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Wednesday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Wednesday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.06.2026 {{selectedOffer.courierDeliveryString}}
From 11.43 € (Weight: 14.20 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Locker LV / Latvijas Pasts nodaļa
22.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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36 months installment: from 8.71 euros per month
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Product information

Description

The AOC E4 CU34E4CV is a 34" UltraWide Quad HD LCD monitor with a 3440 x 1440 WQHD resolution, 21:9 aspect ratio and a curved VA panel. It provides a 120 Hz refresh rate, 4 ms response time and 178° viewing angles. The screen includes HDR10 support, Hardware Anti-Blue Light and flicker-free technology for comfortable long-term viewing. The monitor also features a built-in USB hub, speakers, Smart KVM and a 90W PD docking capability, with VESA mounting and height adjustment for flexible setup.

Advantages

The CU34E4CV combines a wide 21:9 WQHD workspace with a 120 Hz refresh rate and a high contrast VA panel, delivering sharp detail and deep blacks suitable for productivity and multimedia. Integrated features such as Smart KVM, a 90W PD docking station and a USB hub simplify multitasking and reduce cable clutter. Flicker-free technology and Hardware Anti-Blue Light help reduce eye strain during extended use.

Suitable for

  • Office productivity and multitasking (multiple windows, spreadsheets, document editing)
  • Content creation and review (video timelines, wide timelines, photo editing)
  • General multimedia consumption and light gaming at 120 Hz
  • Workstations requiring USB hub, built-in speakers and 90W PD charging

Key specifications

  • Display diagonal: 34" (86.4 cm)
  • Resolution: 3440 x 1440 (UltraWide Quad HD, 21:9)
  • Panel type: Curved VA LCD
  • Refresh rate / Response time: 120 Hz / 4 ms
  • Brightness / Contrast ratio: 350 cd/m² / 3500:1 (typical)
  • HDR: HDR10
  • Eye care: Hardware Anti-Blue Light, Flicker-free
  • Built-in: USB hub, speakers, Smart KVM
  • Docking / Power Delivery: 90W PD
  • Mounting and ergonomics: VESA mount compatible, height adjustable
  • Energy (SDR / HDR per 1000 h): 25 kWh / 46 kWh
  • Colour: Black

How to use

Connect the monitor to your PC or laptop via DisplayPort or HDMI for video signal and use the USB-C/PD port to provide power delivery (up to 90W) to compatible devices. Use the Smart KVM feature to switch keyboard and mouse control between connected systems when multiple computers are attached. Adjust height and position using the stand or mount the display on a VESA-compatible arm. Configure brightness, HDR and eye-care settings from the on-screen menu to match your viewing preference.

Usage recommendations

For prolonged comfortable use, enable Hardware Anti-Blue Light and flicker-free mode, set brightness to a level appropriate for your ambient lighting, and use the 21:9 ultrawide workspace to arrange multiple application windows side by side for improved productivity.

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:
LCD
Pixel pitch:
0.232 x 0.232
Response time:
4 ms
Contrast ratio (typical):
3500:1
Display brightness (typical):
350 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.
E
Energy efficiency class (HDR): 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.
G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.
25 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.
46 kWh
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
E
Product colour:
Black
All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
34 "
Display technology:
LCD
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):
350 cd/m²
Viewing angle, vertical:
178 °
Viewing angle, horizontal:
178 °
Horizontal scan range:
30 - 190
Display diagonal (metric):
86.36 cm
Contrast ratio (dynamic):
20000000:1
Native aspect ratio:
21:9
Vertical scan range:
48 - 120
Pixel density:
109.68 ppi
Display number of colours:
16.7 million 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
Screen curvature rating:
1500R
Response time measurement type:
GTG (Gray to Gray)

Design

Screen shape:
Curved
Product colour:
Black
Panel mounting interface:
100 x 100
Market positioning:
Office
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:
2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type:
USB Type-B, USB Type-C
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 Power Delivery (USB PD):
Yes
USB Power Delivery up to:
90 W
Number of USB Type-C upstream ports quantity:
2
Number of USB Type-B upstream ports quantity:
1

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
DDC/CI:
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
Number of speakers:
2

Technical details

Sustainability certificates:
ENERGY STAR, EPEAT, TCO
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
Viewable size, vertical:
333.72 mm
Input current:
2.5
Power supply type:
Internal
Viewable size, horizontal:
797.22 mm
Plug and Play:
Yes
Cable lock slot:
Yes
Height adjustment:
Yes
Tilt angle range:
-5 - 23
Swivelling:
Yes
Local dimming:
Yes
Weight (without stand):
7160 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.
E
Energy efficiency class (HDR): 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.
G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.
25 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.
46 kWh
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
E
Power consumption (typical): Power consumption in switched-on state expressed in W.
37 W
Power consumption (off):
0.3 W
Power consumption (standby):
0.5 W
Power consumption (max):
179 W
AC input frequency:
50/60
AC input voltage:
100 - 240
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.
A to G

Weight & dimensions

Weight (with stand):
9920 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

Operational conditions

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

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:
13640 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

Wide QHD (WQHD) Resolution

With 3440 x 1440 resolution, Wide Quad HD (WQHD) delivers superior picture quality and crisp imagery that reveals every detail. The 21:9 widescreen aspect ratio is ideal for watching movies in an expansive format or for immersive gaming, and it also provides extra horizontal space for productivity. True 8‑bit color offers a broad palette for vibrant, natural-looking images.

Height adjustable Stand

Raise or lower the screen to suit individual height and seating preferences. The easy-to-adjust stand helps provide comfortable viewing for extended periods.

Height adjustable Stand

KVM

Share a single keyboard, mouse and monitor between multiple computers using the built-in KVM switch functionality.

KVM

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Stock data
Warehouse Stock Delivery to the store Store Price
BT5 9 Wednesday Best delivery 313.49 €
BT84 24 22.06.2026 400.49 €
EU1 2 26.06.2026 467.99 €
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Warehouse Stock Delivery to the store Store Price
WH109 306 15.07.2026 463.99 €
EU9 306 01.07.2026 538.99 €
313.49 €
Stock: 9
Delivery Date: Wednesday Best delivery
Warehouse: BT5
400.49 €
Stock: 24
Delivery Date: 22.06.2026
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467.99 €
Stock: 2
Delivery Date: 26.06.2026
Warehouse: EU1
468.99 €
Stock: 8
Delivery Date: 01.07.2026
Warehouse: WH337
475.49 €
Stock: 6
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522.99 €
Stock: 47
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Warehouse: WH94
531.49 €
Stock: 6
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536.49 €
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Available only for legal entities
463.99 €
Stock: 306
Delivery Date: 15.07.2026
Warehouse: WH109
538.99 €
Stock: 306
Delivery Date: 01.07.2026
Warehouse: EU9

Energy label

Energy label
CU34E4CV
Model

Device manufacturer code

AOC
Manufacturer

Device manufacturer

34 "
Display diagonal

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

E
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.

G
Energy efficiency class (HDR)

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.

25 kWh
Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

46 kWh
Energy consumption (HDR) per 1000 hours

Power consumption in switched-on state expressed in W.

E
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 Monitor AOC E4 CU34E4CV cost, and is it available for purchase?

The price is 313.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 716 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 Wednesday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Monitor AOC E4 CU34E4CV 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 Monitor AOC E4 CU34E4CV 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 (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, 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 Monitor AOC E4 CU34E4CV?

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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