AOC E4 Q27E4CV 27″ 120Hz Monitor

27 inch · 2560 x 1440 · 120 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 120 Hz
Panel IPS
Response time 4 ms

AOC E4 Q27E4CV 27″ 120Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 120 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2025.

Released: 2025-06-19

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 120 Hz
Panel: IPS
Response time: 4 ms
Released: 2025-06-19
Part number: Q27E4CV
EAN / UPC: 4038986182829

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: IPS
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 350 cd/m²
Response time: 4 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 1 ms
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1500:1
Contrast ratio (dynamic): 50000000:1
Maximum refresh rate: 120 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2331 x 0.2331 mm
Pixel density: 109 ppi
Digital horizontal frequency: 30 - 230 kHz
Digital vertical frequency: 48 - 120 Hz
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
Haze rate: 25%
Surface hardness: 3H
Colour gamut standard: sRGB
sRGB coverage (typical): 99%

Performance

VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes

Design

Market positioning: Office
Product colour: Black
Front bezel colour: Black
Detachable stand: Yes

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1)
Number of USB Type-C upstream ports quantity: 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: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort out quantity: 1
DisplayPort out version: 1.2
DisplayPort version: 1.2
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 management: Yes
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): D
Energy efficiency class (HDR): D
Energy consumption (SDR) per 1000 hours: 16 kWh
Energy consumption (HDR) per 1000 hours: 16 kWh
Power consumption (typical): 23.25 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): 616 mm
Depth (with stand): 222 mm
Height (with stand): 548.7 mm
Weight (with stand): 6.15 kg
Width (without stand): 361.5 mm
Depth (without stand): 51.7 mm
Height (without stand): 361.5 mm
Weight (without stand): 4.14 kg

Other features

Local dimming: Yes
Warranty period: 5 year(s)
Compliance certificates: CE
Mean time between failures (MTBF): 70000 h
Certification: WEEE,REACH compliant,RoHs compliant,CB,TUV-GS-Mark,TUV Ergo,EAC,FCC

Recycling data

Product post-consumer recycled plastic: 85%

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

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.

User manual (PDF)

Q27E4CV vs similar monitors

	AOC E4 Q27E4CV 27″ 120Hz Monitor	AOC Q27E4CW 27″ 120Hz Monitor	AOC Q27P4C/75 27″ 120Hz Monitor	AOC Q27P4C 27″ 120Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	120 Hz	120 Hz	120 Hz	120 Hz
Panel	IPS	IPS	IPS	IPS
Response time	4 ms	4 ms	4 ms	4 ms
Released	2025	2026	2026	2026