AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor
Brand AOC
From
£322.87
Free delivery
3 offers at 3 retailers
Listed since 7 April 2026
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Description
Specifications
| Display diagonal | 86.4 cm (34") |
| Display resolution | 3440 x 1440 pixels |
| HD type | UltraWide Quad HD |
| Native aspect ratio | 21:9 |
| Display technology | LED |
| Panel type | VA |
| LED backlight | Yes |
| Backlight type | W-LED |
| Touchscreen | No |
| Display brightness (typical) | 300 cd/m² |
| Response time | 4 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 1500R |
| Contrast ratio (typical) | 3500:1 |
| Contrast ratio (dynamic) | 20000000:1 |
| Maximum refresh rate | 120 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 0.23175 x 0.23175 mm |
| Pixel density | 109.68 ppi |
| Digital horizontal frequency | 30 - 190 kHz |
| Digital vertical frequency | 48 - 120 Hz |
| Display diagonal (metric) | 86.36 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Haze rate | 25% |
| Surface hardness | 3H |
| Colour gamut standard | sRGB |
| sRGB coverage (typical) | 120.6% |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Number of speakers | 2 |
| RMS rated power | 10 W |
| Built-in speaker(s) | Yes |
| Megapixel (approx.) | 5 MP |
| Built-in camera | Yes |
| Market positioning | Office |
| Product colour | Black |
| Frameless design | Yes |
| Front bezel colour | Black |
| Detachable stand | 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 |
| Number of downstream ports | 4 |
| Number of USB Type-C upstream ports quantity | 2 |
| USB Type-A downstream ports quantity | 4 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 90 W |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Audio output | Yes |
| Headphone out | Yes |
| Headphone outputs | 1 |
| Built-in KVM switch | Yes |
| HDCP | Yes |
| HDCP version | 1.4/2.2 |
| Ethernet LAN | Yes |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable management | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Height adjustment | Yes |
| Adjustable height (max) | 18 cm |
| Swivelling | Yes |
| Swivel angle range | -180 - 180° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 21° |
| Picture-in-Picture | Yes |
| Energy efficiency class (SDR) | D |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 20 kWh |
| Energy consumption (HDR) per 1000 hours | 46 kWh |
| Power consumption (typical) | 38 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (off) | 0.3 W |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Width (with stand) | 808.8 mm |
| Depth (with stand) | 252.2 mm |
| Height (with stand) | 252.2 mm |
| Weight (with stand) | 10.1 kg |
| Width (without stand) | 808.8 mm |
| Depth (without stand) | 101.5 mm |
| Height (without stand) | 365.4 mm |
| Weight (without stand) | 7.33 kg |
| Package width | 930 mm |
| Package depth | 188 mm |
| Package height | 525 mm |
| Package weight | 13.8 kg |
| Cables included | AC, HDMI, DisplayPort, USB Type-C |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| Sustainability certificates | EPEAT Gold, EPEAT Climate +, TCO |
| Doesn't contain | Mercury, PVC/BFR |
| Local dimming | Yes |
| Bezel thickness type | Frameless |
| Warranty period | 5 year(s) |
| Compliance certificates | CE |
| Certification | WEEE,REACH compliant,RoHs compliant,HF,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC |
Full specifications
| Marque | AOC |
| Référence fabricant | cu34e4cw |
| EAN | 4038986112963 |
AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor: complete technical analysis for 2026
When it comes to Informatique, the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor by AOC is a reference that savvy buyers know well. Its value for money in 2026 deserves particular attention, especially given its availability across many retailers and the brand's strength in the market. Our comparison tool lets you view all available offers in real time, with or without free delivery, and click directly on the offer of your choice.
Who is this Informatique for?
The AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor benefits from the expertise of AOC in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.
For intensive or occasional use
The AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this AOC product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the AOC G4 Q27G4XF computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black, Grey.
Against the competition
In the Informatique market, the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor is well positioned thanks to its price from £322.87 and the strength of AOC. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 896710 £ |
The best times to buy the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.
Frequently asked questions about AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor
How does the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor compare to competitors in the Informatique category?
In the Informatique category, the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.
Is the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor suitable for beginners?
Yes, the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and AOC usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.
Is there a refurbished version of the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor?
Refurbished versions of the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor drop during the year?
Prices for the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.
Is delivery free for the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor at all retailers?
Free delivery is not guaranteed for the AOC E4 CU34E4CW 34" UltraWide Quad HD Monitor at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
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