AOC Q27P4C/75 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/75 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: 2026-05-07

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 120 Hz
Panel: IPS
Response time: 4 ms
Released: 2026-05-07
Part number: Q27P4C/75

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
Native aspect ratio: 16:9
Panel type: IPS
LED backlight: Yes
Backlight type: W-LED
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
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
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Surface hardness: 3H

Performance

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

Product colour: Black
Front bezel colour: Black

Ports & interfaces

USB Type-C downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts 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

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 (off): 0.3 W
Power supply type: Internal

Weight & dimensions

Weight (with stand): 6.12 kg
Weight (without stand): 4.37 kg

Other features

Local dimming: Yes
Warranty period: 5 year(s)
Compliance certificates: CE
Certification: RoHs compliant,CB,FCC

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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/75 vs similar monitors

	AOC Q27P4C/75 27″ 120Hz Monitor	AOC Q27E4CW 27″ 120Hz Monitor	AOC Q27P4C 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