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ShopMonitorsAOC E4 CU34E4CV computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LCD Black
AOC E4 CU34E4CV computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LCD Black
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AOC E4 CU34E4CV computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD LCD Black

£278.83

£334.60 inc. VAT

In Stock(311)MPN: CU34E4CV
🚚 Next-day delivery £4.95
Quantity:1
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Key Features

AOC CU34E4CV
LED monitor
curved
USB
34"
3440 x 1440 UWQHD @ 120 Hz
VA
3500:1

Product Overview

AI-generated summary

The AOC E4 CU34E4CV is the kind of 34" ultrawide that makes day-to-day work feel noticeably calmer: more horizontal space for spreadsheets, side-by-side documents, and browsing without constantly Alt-Tabbing. For the money (about £279 ex-VAT), you’re getting strong value versus the better-known “premium” ultrawides, and AOC generally nails the basics—useable ergonomics, decent day-to-day readability, and the ultrawide format that suits office workflows far more than “just watching videos”. If your team does a lot of admin, finance, BI/reporting, coding, or anything where two windows is normal, this is a sensible buy.

That said, I’d only recommend it if you’re not buying it for colour-critical design work or high-end graphics. Budget ultrawides often trade away the “nice-to-have” display polish—things like uniformity, contrast punch, and high-end colour accuracy—so creative teams and anyone expecting flagship-level performance may be disappointed. Also, check what kind of connection the monitor includes for your laptops/desktops (and whether you’ll need a specific adapter/dock setup). If you want a reliable office ultrawide for productivity on a tight budget, it’s a good pick; if you want a display you’ll obsess over visually, look higher up the range.

Why This Product

Wide QHD (WQHD) Resolution

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 e...

120Hz Refresh Rate

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,...

Height adjustable Stand

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

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 s...

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, effici...

KVM

KVM

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

Specifications

Display

Display diagonal34 "
Display resolution3440 x 1440 pixels
HD typeUltraWide Quad HD
Native aspect ratio21:9
Display technologyLCD

Performance

AMD FreeSync refresh rate range48 - 120 Hz
VESA Adaptive Sync supportY
Flicker-free technologyY
Low Blue Light technologyY

Multimedia

Number of speakers2
RMS rated power10 W
Built-in speaker(s)Y

Design

Market positioningOffice
Product colourBlack
Frameless designY
Front bezel colourBlack
Detachable standY

Ports & interfaces

Built-in USB hubY
USB hub version2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-B,USB Type-C
Number of USB Type-B upstream ports quantity1
Number of USB Type-C upstream ports quantity2

Network

Ethernet LANY

Ergonomics

VESA mountingY
Panel mounting interface100 x 100 mm
Cable managementY
Cable lock slotY
Cable lock slot typeKensington

Power

Energy efficiency class (SDR)E
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours25 kWh
Energy consumption (HDR) per 1000 hours46 kWh
Power consumption (typical)31.7 W

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