AOC 27E40L 27″ 144Hz Monitor

27 inch · 1920 x 1080 · 144 Hz · IPS

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 144 Hz
Panel IPS
Response time 14 ms

AOC 27E40L 27″ 144Hz Monitor is a 27-inch monitor with 1920 x 1080 resolution, a 144 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-12-22

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 144 Hz
Panel: IPS
Response time: 14 ms
Released: 2025-12-22
Part number: 27E40L

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: HD
Native aspect ratio: 16:9
Panel type: IPS
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 300 cd/m²
Response time: 14 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 0.5 ms
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1500:1
Contrast ratio (dynamic): 20000000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.3114 x 0.3114 mm
Viewable size, horizontal: 59.8 cm
Viewable size, vertical: 33.6 cm
Colour gamut standard: NTSC, sRGB
sRGB coverage (typical): 110%
NTSC coverage (typical): 99%

Performance

Flicker-free technology: Yes

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Design

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

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 1.4
DisplayPorts quantity: 1
DisplayPort version: 1.4
Audio output: Yes
Headphone out: Yes
HDCP: Yes
HDCP version: 1.4

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: -5 - 23°

Power

Power consumption (typical): 24 W
Power consumption (standby): 0.3 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal

Weight & dimensions

Width (with stand): 616 mm
Depth (with stand): 190 mm
Height (with stand): 462.9 mm
Weight (with stand): 3.74 kg
Width (without stand): 616 mm
Depth (without stand): 51.7 mm
Height (without stand): 361.5 mm
Weight (without stand): 3.4 kg

Other features

Local dimming: Yes
Compliance certificates: Federal Communications Commission (FCC), CE
Certification: RoHs compliant

Recycling data

Product post-consumer recycled plastic: 85%
Packaging recycled content: 80%

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About this product

27" 144Hz Circular Polarized Monitor The AOC 27E40L delivers vibrant clarity on a 27" IPS display featuring ultra-narrow bezels and HDR10 for lifelike contrast. A 144Hz refresh rate, 0.5ms MPRT, and Adaptive Sync ensure smooth, tear-free action for competitive gameplay. Circular Polarizing Light, Clear Vision, Flicker-Free, and Anti-Blue Light technologies work together to reduce glare, sharpen details, and minimize eye strain for long-lasting comfort. With the convenient i-Menu for easy customization and eco-conscious packaging, the 27E40L is a smart choice for both performance and sustainability.

User manual (PDF)

27E40L vs similar monitors

	AOC 27E40L 27″ 144Hz Monitor	AOC 27B36XE 27″ 144Hz Monitor	Samsung 27 Inch Essential Monitor G3 G31H FHD 144Hz	Samsung S27HG322EU 27″ 144Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	144 Hz	144 Hz	144 Hz	144 Hz
Panel	IPS	IPS	IPS	IPS
Response time	14 ms	4 ms	—	1 ms
Released	2025	2026	2026	2026