AOC Q27G40XMN 27″ 180Hz Monitor

27 inch · 2560 x 1440 · 180 Hz · Fast VA

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 180 Hz
Panel Fast VA
Response time 1 ms

AOC Q27G40XMN 27″ 180Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 180 Hz refresh rate and Fast VA panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-02-22

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 180 Hz
Panel: Fast VA
Response time: 1 ms
Released: 2025-02-22
Part number: Q27G40XMN
EAN / UPC: 6973985233265

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Wide Quad HD
Native aspect ratio: 16:9
Panel type: Fast VA
LED backlight: Yes
Backlight type: W-LED
Display brightness (peak): 1200 cd/m²
Display brightness (typical): 450 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 0.5 ms
Screen shape: Flat
Contrast ratio (typical): 5000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 180 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
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: DCI-P3, sRGB
sRGB coverage (typical): 127.8%
NTSC coverage (typical): 130%
DCI-P3 coverage: 93.1%

Performance

AMD FreeSync refresh rate range: 48 - 180 Hz
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Design

Market positioning: Gaming
Product colour: Black, Grey
Front bezel colour: Black
Detachable stand: Yes
Feet colour: Black

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort out quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 13 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: 28 - 28°
Tilt adjustment: Yes
Tilt angle range: -3 - 21°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian

Power

Power consumption (typical): 32 W
Power consumption (standby): 0.5 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): 613.9 mm
Depth (with stand): 207.7 mm
Height (with stand): 516 mm
Weight (with stand): 5.11 kg
Width (without stand): 366.3 mm
Depth (without stand): 51.3 mm
Height (without stand): 366.3 mm
Weight (without stand): 3.24 kg

Other features

Brand specific technologies: Crosshair
Low input lag: Yes
FPS counter: Yes
Dial point: Yes
Shadow control: Yes
Motion blur reduction: Yes
Warranty period: 3 year(s)
Bezel thickness type: Frameless
Certification: CE / CB / FCC/ RoHS / TÜV Flicker Free Certificate

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About this product

Upgrade your game experience with 27’’ QHD Fast VA with 180Hz and Height-Adjustable Esports Base AOC Q27G40XMN delivers sharp 2560x1440 resolution and a smooth 180Hz refresh rate. Powered by a fast VA panel with up to 1ms GtG and HDR10 support, this monitor produces stunning visuals. Experience the edge of unbeatable responsiveness with a 1ms GtG and low input lag. Designed for victory, the height-adjustable eSports base offers customizable comfort for those marathon gaming sessions. With a FreeSync Premium Certified, Adaptive eSync, flicker free, and low blue mode, this is your ultimate weapon for conquering the competition.

User manual (PDF) · Datasheet (PDF)

Q27G40XMN vs similar monitors

	AOC Q27G40XMN 27″ 180Hz Monitor	AOC Q27G40XMN/69 27″ 180Hz Monitor	AOC G4 CQ32G4VEP 32″ 180Hz Monitor	ASUS TUF Gaming VG27WQ5F 27″ 220Hz Monitor
Screen size	27 inch	27 inch	32 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	180 Hz	180 Hz	180 Hz	220 Hz
Panel	Fast VA	Fast VA	Fast VA	Fast VA
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026