AOC E4 Q27E4CV computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black

Manufacturer: AOC | Model: Q27E4CV | Product ID: 3891 | Warranty: 5 years
£250.07 (inc. VAT)
12 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Display
Display diagonal27
Display resolution2560 x 1440
HD typeQuad HD
Native aspect ratio16:9
Display technologyLED
Panel typeIPS
LED backlightYes
Backlight typeW-LED
TouchscreenNo
Display brightness (typical)350
Response time4
Response time measurement typeGTG (Gray to Gray)
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1500:1
Contrast ratio (dynamic)20000000:1
Maximum refresh rate120
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.2331 x 0.2331
Pixel density109
Display diagonal (metric)68.6
High Dynamic Range (HDR) supportedYes
Haze rate25
Surface hardness3H
Performance
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Number of speakers2
RMS rated power4
Built-in speaker(s)Yes
Built-in cameraNo
Design
Market positioningOffice
Product colourBlack
Front bezel colourBlack
Detachable standYes
Ports & interfaces
Built-in USB hubYes
USB hub version2.0 / 3.2 Gen 1 (3.1 Gen 1)
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90
HDMIYes
HDMI ports quantity1
HDMI version2.0
DisplayPorts quantity2
DisplayPort out quantity1
DisplayPort out version1.2
DisplayPort version1.2
Headphone outYes
Headphone outputs1
Network
Ethernet LANYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)150
PivotYes
Pivot angle-90 - 90
SwivellingYes
Swivel angle range0 - 175
Tilt adjustmentYes
Tilt angle range-5 - 30
Power
Energy efficiency class (SDR)D
Energy efficiency class (HDR)D
Energy consumption (SDR) per 1000 hours16
Energy consumption (HDR) per 1000 hours16
Power consumption (standby)0.5
Power supply typeInternal
Energy efficiency scaleA to G
Packaging content
Cables includedAC,DisplayPort,HDMI,USB Type-C to USB Type-C
DisplayPort cable length1.8
HDMI cable length1.8
Power cable length1.8
Sustainability
Sustainability certificatesENERGY STAR,EPEAT,TCO10
Doesn't containMercury (element),PVC/BFR
Other features
Local dimmingYes
Warranty period5
Compliance certificatesREACH,RoHS,WEEE

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates

Optimize your workflow with the Q27E4CV 27" QHD monitor
The Q27E4CV features a 27" QHD display with a 120Hz refresh rate for smooth, clear visuals. It includes a Height Adjustable Stand for ergonomic comfort and hardware-based anti-blue light to reduce eye strain. With built-in docking and 90W Power Delivery, it simplifies connectivity and keeps your workspace efficient.

Display
Display diagonal27
Display resolution2560 x 1440
HD typeQuad HD
Native aspect ratio16:9
Display technologyLED
Panel typeIPS
LED backlightYes
Backlight typeW-LED
TouchscreenNo
Display brightness (typical)350
Response time4
Response time measurement typeGTG (Gray to Gray)
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1500:1
Contrast ratio (dynamic)20000000:1
Maximum refresh rate120
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.2331 x 0.2331
Pixel density109
Display diagonal (metric)68.6
High Dynamic Range (HDR) supportedYes
Haze rate25
Surface hardness3H
Performance
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Number of speakers2
RMS rated power4
Built-in speaker(s)Yes
Built-in cameraNo
Design
Market positioningOffice
Product colourBlack
Front bezel colourBlack
Detachable standYes
Ports & interfaces
Built-in USB hubYes
USB hub version2.0 / 3.2 Gen 1 (3.1 Gen 1)
Number of USB Type-C upstream ports quantity1
USB Type-A downstream ports quantity4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90
HDMIYes
HDMI ports quantity1
HDMI version2.0
DisplayPorts quantity2
DisplayPort out quantity1
DisplayPort out version1.2
DisplayPort version1.2
Headphone outYes
Headphone outputs1
Network
Ethernet LANYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)150
PivotYes
Pivot angle-90 - 90
SwivellingYes
Swivel angle range0 - 175
Tilt adjustmentYes
Tilt angle range-5 - 30
Power
Energy efficiency class (SDR)D
Energy efficiency class (HDR)D
Energy consumption (SDR) per 1000 hours16
Energy consumption (HDR) per 1000 hours16
Power consumption (standby)0.5
Power supply typeInternal
Energy efficiency scaleA to G
Packaging content
Cables includedAC,DisplayPort,HDMI,USB Type-C to USB Type-C
DisplayPort cable length1.8
HDMI cable length1.8
Power cable length1.8
Sustainability
Sustainability certificatesENERGY STAR,EPEAT,TCO10
Doesn't containMercury (element),PVC/BFR
Other features
Local dimmingYes
Warranty period5
Compliance certificatesREACH,RoHS,WEEE

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.