Monitor
Q27G40XMN
Upgrade your game experience with 27’’ QHD Fast VA with 180Hz and Height-Adjustable Esports Base
UNLEASH YOUR POTENTIAL
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.
Low Blue Light
E-sports monitor stand
180Hz Refresh Rate
1ms Response time GTG - Grey-to-Grey
Fast VA
QHD Resolution

Adaptive sync
Specifications
- Bezel type (front)3-sided frameless
- Removable stand
- Kensington Lock
- Bezel Colour (front)Black
- Bezel finishing (front)Matt
- Cabinet colour (backside)Black, Grey
- Cabinet finishing (backside)Matt
- Vesa wallmount100x100
- HDMIHDMI 2.0 x 2
- DisplayPortDisplayPort 1.4 x 1
- Audio OutputHeadphone out (3.5mm)
- Screen size (inch)27.0
- Screen size (cm)68.6
- Flat / CurvedFlat
- Panel resolution2560x1440
- Aspect ratio16:9
- Panel typeFast VA
- Backlight typeWLED
- Max Refresh rate180 Hz
- Response time GtG1 ms
- Response time MPRT0.5 ms
- Static contrast ratio5000:1
- Dynamic contrast ratio80M:1
- Viewing angle (CR10)178/178
- Display colours16.7 Million
- Brightness in nits300 cd/m²
- Resolution nameQHD
- Tilt-3° ±2° ~ 21° ±2°
- Height adjust (mm)130mm
- Swivel28° ±2° ~28° ±2°
- Pivot90° ±2° ~ 90° ±2°
- EAN4038986182171
- Warranty period3 years
- OSD typeAOC Gaming
- OSD languagesEnglish, Ukranian, Turkish, Polish, German, Portuguese, Spanish, French, Finnish, Korean, Japanese, Chinese (simplified), Chinese (traditional), Swedish, Dutch, Italian, Kroatian, Russian, Czech
- Power supplyInternal
- Power consumption on (typical) in watts32.0
- Power consumption standby in watts0.5
- Power consumption off in watts0.3
- Product dimensions incl. base (WxHxD) mm613.9 x (386.0~516.0) x 207.7
- Product dimensions excl. base (WxHxD) mm613.9 x 366.3 x 51.3
- Packaging dimensions (WxHxD) mm822 x 481 × 162
- Gross weight incl. package (in kg)8.15
- Net weight excl. package (in kg)5.11
- Product without stand (kg)3.24
- Sync technology (VRR)Adaptive Sync
- Sync range48-180
- Digital Signal Frequency VerticalHDMI2.0 48-144Hz / DP1.4: 48-180Hz
- Digital Signal Frequency HorizontalHDMI2.0: 30-230khz / DP1.2: 30-255Khz
- HDR (High Dynamic Range)HDR 10
- Colour space (sRGB) CIE 1976 %127.8
- Colour space (DCI-P3) CIE 1976 %93.1
- Flicker-FreeFlicker Free
- Blue Light TechnologyLow Blue Light
- HDMI cable1x
- Displayport cable1x
- Power Cable
Drivers & manuals
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| Gmenu | 9 January 2026 | Download exe |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| Drivers | 12 November 2025 | Download html |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| EnergyClassEurope | 24 July 2025 | Download pdf |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| QuickSetUpGuide | 9 July 2024 | Download pdf | ||
| OtherDocumentationFile | 9 January 2026 | Download pdf | ||
| UKCACertification | 24 July 2025 | Download pdf | ||
| WEEDeclaration | 12 January 2026 | Download pdf | ||
| RohsDocument | 9 January 2026 | Download pdf | ||
| EAC | 13 November 2025 | Download pdf | ||
| ISO9241307 | 13 November 2025 | Download pdf | ||
| ReachDocument | 9 January 2026 | Download pdf |












