Monitor
Q27G4X
QHD, Fast IPS, 180Hz, 1ms Response, HDR 400, and Low Input Lag for the ultimate gaming experience
UNLEASH YOUR POTENTIAL
Introducing the Q27G4X, a fusion of gaming excellence and cutting-edge technology. Dive into yourself in a visual spectacle with QHD resolution, providing outstanding images that redefine your gaming encounters. Fast IPS technology takes center stage, delivering outstanding performance in color reproduction and contrast ratio that elevates your gaming experience and offers top-tier gaming setup with superior solution for all-round gamers. With a highly responsive 180Hz refresh rate and a rapid 1ms GtG response time, every frame isn't just visible but striking, providing a competitive edge.

QHD Resolution

Vesa Certified DisplayHDR™ 400

180Hz Refresh Rate
IPS Panel
1ms Response time GTG - Grey-to-Grey

Fast IPS

Height adjustable Stand
Specifications
- Bezel type (front)3-sided frameless
- Kensington Lock
- Quick release function
- VESA Mount SupportYes
- Bezel Colour (front)Black
- Bezel finishing (front)Matt
- Cabinet colour (backside)Black, Red
- Cabinet finishing (backside)Matt
- Vesa wallmount100x100
- Digital HDCP (HDMI version)HDCP 2.2
- Microphone out
- D-SUB (VGA)0x
- DVI0x
- RJ45No
- HDMIHDMI 2.0 x 2
- DisplayPortDisplayPort 1.4 x 1
- USB generationNo
- Audio OutputHeadphone out (3.5mm)
- Screen size (inch)27.0
- Screen size (cm)68.6
- Flat / CurvedFlat
- Panel treatmentAntiglare (AG)
- Pixels per Inch108.8
- Panel resolution2560x1440
- Aspect ratio16:9
- Panel typeFast IPS
- Backlight typeWLED
- Max Refresh rate180 Hz
- Response time GtG1 ms
- Response time MPRT0.5 ms
- Static contrast ratio1000:1
- Dynamic contrast ratio80M:1
- Viewing angle (CR10)178/178
- Display colours1.07 Billion
- Brightness in nits450 cd/m²
- Panel Haze Value25%
- Resolution nameQHD
- Tilt-3° ±2° ~ 21° ±2°
- Height adjust (mm)130mm
- Swivel28° ±2° ~28° ±2°
- Pivot90° ±2° ~ 90° ±2°
- EAN4038986181389
- 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 source100 - 240V 50/60Hz
- Power consumption on (typical) in watts29.0
- Power consumption standby in watts0.5
- Power consumption off in watts0.3
- Energy classF
- 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 × 481x 162
- Gross weight incl. package (in kg)8.36
- Net weight excl. package (in kg)5.29
- Product without stand (kg)3.42
- EPA (latest version)
- Low Halogen
- CEC
- Carton materialPaper
- Carton material printWater Print (Brown Carton)
- Sync technology (VRR)Adaptive Sync
- NVIDIA G-SYNC™NVIDIA G-SYNC Compatible
- Digital Signal Frequency VerticalHDMI2.0 48-144hz(V)DP1.4 48-180hz(V)
- Digital Signal Frequency HorizontalHDMI2.0 30-230khz(H)DP1.4 30-280Khz(H)
- HDR (High Dynamic Range)VESA Certified DisplayHDR™ 400
- Colour space (sRGB) CIE 1931 %127.3
- Colour space (DCI-P3) CIE 1976 %93.5
- Colour space (Adobe RGB) CIE 1976 %89.8
- Flicker-FreeFlicker Free
- Blue Light TechnologyLow Blue Light
- HDMI cable1x
- Displayport cable1x
- RS232
Drivers & manuals
| Manuals | Publish date | Size | Language | Download |
|---|---|---|---|---|
| User manual | July 28, 2025 | Download pdf |
| Software | Publish date | Size | Language | Download |
|---|---|---|---|---|
| Drivers | January 9, 2026 | Download exe |
| Drivers | Publish date | Size | Language | Download |
|---|---|---|---|---|
| Drivers | July 28, 2025 | Download zip |
| Sustainability | Publish date | Size | Language | Download |
|---|---|---|---|---|
| EnergyClassEurope | July 28, 2025 | Download pdf | ||
| EnergyClassUK | July 28, 2025 | Download pdf | ||
| ENLicon | October 29, 2025 | Download png |
| Other | Publish date | Size | Language | Download |
|---|---|---|---|---|
| DriverInfoManual | October 29, 2025 | Download pdf | ||
| WarrantyAndServiceManual | November 13, 2025 | Download pdf | ||
| QuickSetUpGuide | July 28, 2025 | Download pdf | ||
| 6DimensionsDrawing | July 28, 2025 | Download pdf | ||
| OtherDocumentationFile | December 31, 2025 | Download pdf | ||
| OtherDocumentationFile | January 9, 2026 | Download pdf | ||
| RohsDocument | November 13, 2025 | Download pdf | ||
| ReachDocument | January 9, 2026 | Download pdf | ||
| WEEDeclaration | November 24, 2025 | Download pdf | ||
| CB | July 28, 2025 | Download pdf | ||
| CE Report | July 28, 2025 | Download pdf | ||
| FCCDeclaration | July 28, 2025 | Download pdf | ||
| CE Certification | July 28, 2025 | Download pdf | ||
| EACRoHSDeclaration | November 24, 2025 | Download pdf | ||
| ISO9241307 | July 28, 2025 | Download pdf | ||
| TUVBauartMark | July 28, 2025 | Download pdf | ||
| EAC | July 28, 2025 | Download PDF | ||
| ProductInformationSheet | July 28, 2025 | Download pdf | ||
| MicrosoftWHQL | July 28, 2025 | Download html | ||
| CE DoC | January 12, 2026 | Download pdf | ||
| WEEDeclaration | January 12, 2026 | Download pdf | ||
| RohsDocument | January 9, 2026 | Download pdf | ||
| EAC | November 13, 2025 | Download pdf | ||
| ISO9241307 | November 13, 2025 | Download pdf |
















