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

**URL:** https://aio.lv/en/product--aoc-cu34e4cv--11588998
**Data updated:** 2025-12-31 08:52 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** CU34E4CV
**EAN:** 4038986112864
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 313.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 259.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-cu34e4cv--11588998

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 11.43 EUR |

## Summary 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.

## Long 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

| Feature | Value |
|---|---|
| Display diagonal | 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

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Office |
| Front bezel colour | Black |
| Frameless design | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 10 W |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, EPEAT, TCO |
| Compliance certificates | CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, UKCA, WEEE |

### Other features

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 46 kWh |
| Energy efficiency class | E |
| Power consumption (typical) | 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 | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Package weight | 13640 g |
| Package depth | 188 mm |
| Package height | 525 mm |
| Package width | 930 mm |

### Sustainability

| Feature | Value |
|---|---|
| Doesn't contain | Halogen, Mercury (element), PVC/BFR |

## 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. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/11588998/66687448_large.webp