AOC Q27E4CW 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 Q27E4CW 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 2026.

Released: 2026-09-10

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 120 Hz
Panel: IPS
Response time: 4 ms
Released: 2026-09-10
Part number: Q27E4CW
EAN / UPC: 4038986183673

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
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 density: 109 ppi
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
Surface hardness: 3H
Colour gamut standard: Adobe RGB, DCI-P3, sRGB
sRGB coverage (typical): 118.5%
Adobe RGB coverage: 101.6%
DCI-P3 coverage: 94.4%

Performance

Flicker-free technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Professional
Product colour: Black
Front bezel colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB Type-C downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone connectivity: 3.5 mm

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): D
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 16 kWh
Energy consumption (HDR) per 1000 hours: 37 kWh
Power consumption (typical): 28 W
Power consumption (standby): 0.4 W
Power consumption (off): 0.3 W
Power supply type: Internal

Weight & dimensions

Weight (with stand): 6.68 kg
Height (without stand): 51.7 mm
Weight (without stand): 4.59 kg

Other features

Low input lag: Yes
Warranty period: 5 year(s)

Check the manufacturer's page before buying.

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About this product

27" QHD Business Monitor – USB-C Docking, 90W Power Delivery, 5MP Webcam & Ergonomic Stand The Q27E4CW 27-inch QHD business monitor combines a sharper, more spacious workspace with integrated connectivity for efficient hybrid working. Its QHD resolution provides extra detail and room for multitasking, while USB-C docking enables a streamlined one-cable setup with up to 90W Power Delivery. A downstream USB-C port with up to 15W charging adds further flexibility, and the integrated 5MP webcam supports clear video meetings.

User manual (PDF)

Q27E4CW vs similar monitors

	AOC Q27E4CW 27″ 120Hz Monitor	AOC Q27P4C/75 27″ 120Hz Monitor	AOC Q27P4C 27″ 120Hz Monitor	Lenovo ThinkVision P27Q-40 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	2026	2026	2026	2026