AOC Q27P4C 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 Q27P4C 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: 2026-03-19

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 120 Hz
Panel: IPS
Response time: 4 ms
Released: 2026-03-19
Part number: Q27P4C
EAN / UPC: 4038986183185

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
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
Dynamic contrast ratio marketing name: Mega DCR
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
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Digital horizontal frequency: 30 - 230 kHz
Digital vertical frequency: 48 - 120 Hz
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
DDC/CI: Yes
Haze rate: 25%
Surface hardness: 3H
Colour gamut standard: sRGB, DCI-P3
sRGB coverage (typical): 100.1%
Adobe RGB coverage: 91.6%
DCI-P3 coverage: 95.9%

Performance

Flicker-free technology: Yes
Low Blue Light technology: Yes
Operating system version: Windows 10/11, Mac OS

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Multimedia

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

Design

Product colour: Black
Front bezel colour: Black
Detachable stand: Yes

Ports & interfaces

USB hub version: 3.2 Gen 2 (3.1 Gen 2)
USB Type-C downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort out quantity: 1
DisplayPort version: 1.4
Audio output: Yes
Headphone out: Yes
Headphone connectivity: 3.5 mm
Built-in KVM switch: Yes
HDCP: Yes
HDCP version: 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: -175 - 175°
Tilt adjustment: Yes
Tilt angle range: -5 - 30°
Picture-in-Picture: Yes

Power

Energy efficiency class (SDR): C
Power consumption (typical): 26 W
Power consumption (standby): 0.3 W
Power consumption (max): 173 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 2 A
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 616 mm
Depth (with stand): 232.9 mm
Height (with stand): 548.7 mm
Weight (with stand): 6.12 kg
Width (without stand): 616 mm
Depth (without stand): 51.7 mm
Height (without stand): 361.5 mm
Weight (without stand): 4.37 kg

Other features

Local dimming: Yes
Warranty period: 5 year(s)
Compliance certificates: CE
Mean time between failures (MTBF): 50000 h
Certification: RoHs compliant,CB,FCC

Recycling data

Product post-consumer recycled plastic: 85%

Check the manufacturer's page before buying.

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About this product

27" QHD IPS monitor with 120Hz refresh rate, USB-C docking, KVM, and ergonomic adjustability for efficient professional workflows. The AOC Q27P4C is a 27-inch QHD business monitor designed for modern multitasking. Its IPS panel delivers wide 178° viewing angles, 99% sRGB color, HDR10 support, and smooth 120Hz performance for clear, accurate visuals. With USB-C connectivity, KVM, a fully adjustable stand, eye-care features, and sustainable materials, it helps streamline device management and supports productive, comfortable workspaces.

User manual (PDF)

Q27P4C vs similar monitors

	AOC Q27P4C 27″ 120Hz Monitor	AOC Q27E4CW 27″ 120Hz Monitor	AOC Q27P4C/75 27″ 120Hz Monitor	Lenovo ThinkVision T27QD-4v 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