# AOC CU34B3E Curved Monitor 34" 3440x1440 21:9 300cd/m2 4ms HDMI DisplayPort USB Audio Out

**URL:** https://aio.lv/en/product--aoc-cu34b3eso--12608362
**Data updated:** 2026-08-01 04:26 (EEST)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** CU34B3ESO
**EAN:** 2000001432853
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 186.49 €
**Prices and availability valid until:** 2026-10-20 23:59
**Price without VAT (21%):** 154.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-cu34b3eso--12608362

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 28.09.2026 | 1.99 EUR |
| Courier delivery to door | 28.09.2026 | 4.99 EUR |

## Summary description

AOC CU34B3E curved monitor featuring a 34-inch ultra-wide display with 3440x1440 resolution and a 21:9 aspect ratio. Designed for immersive viewing and productive multitasking, it delivers a brightness of 300 cd/m2 and a 4ms response time. Equipped with HDMI, DisplayPort, USB ports, and audio out for versatile connectivity in home or office setups.

## Long description

The AOC CU34B3E Curved Monitor is a 34-inch ultra-wide display designed to enhance productivity and deliver an immersive viewing experience. Featuring a 3440x1440 resolution and a 21:9 aspect ratio, this monitor provides ample screen space for managing multiple applications simultaneously without the need for a secondary display. With a brightness of 300 cd/m2 and a responsive 4ms time, it ensures clear visuals for daily office tasks and general media consumption. Integrated connectivity options such as HDMI, DisplayPort, USB ports, and an audio out jack allow for straightforward integration into various desktop environments.
Advantages
The ultra-wide 21:9 aspect ratio and 3440x1440 resolution of the AOC CU34B3E offer significantly more horizontal workspace compared to standard monitors, making side-by-side window management effortless. The curved screen design wraps around the user's field of view, contributing to a more immersive experience during extended work sessions. Versatile connectivity options, including HDMI and DisplayPort inputs alongside built-in USB ports, ensure seamless connection to multiple computers and peripheral devices. Additionally, the integrated audio out port simplifies headphone or speaker setup directly through the display.
Suitable for
Multitasking with multiple office applications open side by side
General daily productivity and document editing
Immersive web browsing and media viewing
Office environments requiring flexible connectivity options
This monitor may not be suitable for professional graphic designers or color-critical photo editing, as specialized wide color gamut specifications are not highlighted. It is also not tailored for competitive high-refresh-rate gaming, as it focuses on standard multitasking performance rather than extreme refresh rates.
Key specifications
Screen size: 34 inches
Resolution: 3440x1440 pixels
Aspect ratio: 21:9
Display curvature: Curved
Brightness: 300 cd/m2
Response time: 4ms
Connectivity: HDMI, DisplayPort, USB
Audio: Audio out port
To set up the AOC CU34B3E, place the curved monitor on a stable desk or mount it using a compatible VESA bracket. Connect the display to your computer using either an HDMI or a DisplayPort cable, depending on your hardware output. Plug the power cable into an electrical outlet and connect any necessary peripherals to the built-in USB ports. Adjust the display angle and settings via the on-screen menu to achieve a comfortable viewing position for your workspace.
What to consider before purchase
Ensure your desk has sufficient width to accommodate the 34-inch ultra-wide curved form factor.
Verify that your computer graphics card supports the native 3440x1440 resolution over HDMI or DisplayPort.
Consider whether the included connectivity options match the ports available on your laptop or desktop PC.
Check the physical dimensions of the packaging and product if space is limited during transport or setup.
For optimal viewing comfort, position the AOC CU34B3E at eye level and maintain an appropriate viewing distance to fully benefit from the curved ultra-wide screen layout during extended daily use.

## FAQ

### How much does the AOC CU34B3E Curved Monitor 34" cost, and is it available for purchase?

The price is 186.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can AOC CU34B3E Curved Monitor 34" 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

## Image

https://aio.lv/img/cache/product/12608362/69033281_large.webp