AOC E4 – 27" 4K UHD Monitor (U27E4CV)
£228.99
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Key specs
- Display diagonal68.6 cm (27")
- Display resolution3840 x 2160 pixels
- Panel typeIPS
- Response time4 ms
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Overview
- 68.6 cm (27") Black
- Height adjustment 15 cm Built-in speaker(s)
- USB upstream port type: USB Type-C HDMI HDMI version: 2.1 DisplayPorts quantity: 1 DisplayPort version: 1.4
- Screen shape: Flat
- Maximum refresh rate: 60 Hz Response time: 4 ms Response time measurement type: GTG (Gray to Gray)
- 3840 x 2160 pixels 4K Ultra HD Panel type: IPS
- Energy efficiency class (SDR): E EPEAT Gold, TCO CE
- Warranty period: 5 year(s)
Elevate clarity and comfort with the U27E4CV 27" UHD monitor
The U27E4CV delivers razor-sharp 4K UHD resolution on a 27" display, paired with 400 nits brightness for clear, detailed viewing in any office setting. With Hardware Anti-Blue Light, a Height Adjustable Stand (HAS), and a 90W PD docking station, it combines visual performance with ergonomic and connectivity efficiency. Perfect for business professionals working with detailed content, multitasking across apps, or optimizing hybrid office setups.
Specifications
Display
| Display diagonal | 68.6 cm (27") |
|---|---|
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | IPS |
| LED backlight | Yes |
| Backlight type | W-LED |
| Display brightness (typical) | 400 cd/m² |
| Response time | 4 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1200:1 |
| Contrast ratio (dynamic) | 50000000:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 1554 x 1554 mm |
| Pixel density | 163 ppi |
| Digital horizontal frequency | 30 - 140 kHz |
| Digital vertical frequency | 23 - 75 Hz |
| Display diagonal (metric) | 68.6 cm |
| High Dynamic Range (HDR) supported | Yes |
| Surface hardness | 3H |
| Colour gamut standard | sRGB |
| sRGB coverage (typical) | 125.3% |
Performance
| VESA Adaptive Sync support | Yes |
|---|---|
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
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Multimedia
| Built-in speaker(s) | Yes |
|---|---|
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in camera | No |
Design
| Market positioning | Consumer |
|---|---|
| Product colour | Black |
| Frameless design | Yes |
| Front bezel colour | Black |
| Detachable stand | Yes |
Ports & interfaces
| 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 | 1 |
| 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 input | Yes |
| Audio output | Yes |
| Headphone out | Yes |
| Headphone outputs | 1 |
| HDCP | Yes |
| HDCP version | 1.4/2.2 |
Network
| Ethernet LAN | Yes |
|---|
Ergonomics
| VESA mounting | Yes |
|---|---|
| Panel mounting interface | 100 x 100 mm |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Swivelling | Yes |
| Swivel angle range | -180 - 180° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 30° |
Power
| Energy efficiency class (SDR) | E |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 21 kWh |
| Energy consumption (HDR) per 1000 hours | 36 kWh |
| Power consumption (typical) | 21.6 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (off) | 0.3 W |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
Weight & dimensions
| Width (with stand) | 613.7 mm |
|---|---|
| Depth (with stand) | 222 mm |
| Height (with stand) | 549.8 mm |
| Weight (with stand) | 6.83 kg |
| Width (without stand) | 613.7 mm |
| Depth (without stand) | 52.6 mm |
| Height (without stand) | 362.5 mm |
| Weight (without stand) | 4.82 kg |
Packaging content
| Cables included | AC, HDMI, DisplayPort, USB Type-C |
|---|---|
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
Sustainability
| Sustainability certificates | EPEAT Gold, TCO |
|---|---|
| Doesn't contain | Mercury, PVC/BFR |
General
| Product family | E4 |
|---|
Other features
| Local dimming | Yes |
|---|---|
| Bezel thickness type | Frameless |
| Compliance certificates | CE |
| Warranty period | 5 year(s) |
| Certification | WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC |
Recycling data
| Post-consumer recycled plastic | 85% |
|---|
Technical details
| Native refresh rate | 60 Hz |
|---|
Manuals & downloads
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
