AOC Q27G40E 27″ 180Hz Monitor

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

See today's price, delivery and offers at the store.

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

AOC Q27G40E 27″ 180Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 180 Hz refresh rate and Fast IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-08-22

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 180 Hz
Panel: Fast IPS
Response time: 1 ms
Released: 2025-08-22
Part number: Q27G40E

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: Fast IPS
LED backlight: Yes
Display brightness (typical): 300 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): 1000:1
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%
DCI-P3 coverage: 102%

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Game mode: Yes

View all specifications +6 more sectionsShow fewer specifications

Design

Market positioning: Gaming
Product colour: Black
Frameless design: Yes
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 version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes
HDCP version: 2.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Tilt adjustment: Yes
Tilt angle range: -5 - 23°
Plug and Play: Yes

Power

Power consumption (typical): 21 W
Input current: 2.25 A
AC adapter output voltage: 20 V
Power supply type: External

Weight & dimensions

Width (with stand): 613.9 mm
Depth (with stand): 197.6 mm
Height (with stand): 449.7 mm
Weight (with stand): 3.53 kg
Width (without stand): 613.9 mm
Depth (without stand): 51.1 mm
Height (without stand): 366.3 mm
Weight (without stand): 3.14 kg

Other features

Low input lag: Yes
Compliance certificates: CE
Certification: RoHs compliant,CB

Check the manufacturer's page before buying.

Ready to buy? Get the AOC Q27G40E 27″ 180Hz Monitor at today's price.Buy now

About this product

27" QHD Gaming Monitor Experience buttery-smooth 180Hz gameplay on a 27" Fast IPS panel, where QHD clarity meets G-Sync compatibility and ultra-low 1ms GtG response time to eliminate tearing and ghosting. HDR10 and Shadow Control work in tandem, revealing critical details in shadows while preserving highlight clarity. Gain the tactical edge with Sniper Scope for precision targeting and MBR Sync for reduced motion blur during fast action. Flicker-Free tech and Low Blue Mode ensure comfortable marathon sessions, while the G-Menu puts essential customizable settings like Game Color profiles instantly at your command.

Q27G40E vs similar monitors

	AOC Q27G40E 27″ 180Hz Monitor	AOC Q27G42XEP 27″ 180Hz Monitor	Samsung Odyssey G5	ASUS TUF Gaming VG27AQL5F 27″ 220Hz 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	180 Hz	180 Hz	180 Hz	220 Hz
Panel	Fast IPS	Fast IPS	Fast IPS	Fast IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026