Monitor
U27G42
Dominate your gaming experience with the U27G42 Dual-Frame Monitor, a cutting-edge display offering ultimate flexibility between UHD at 160Hz and FHD at 320Hz.
UNLEASH YOUR POTENTIAL
Meet the U27G42 Dual-Frame Monitor, featuring the ability to switch between UHD@160Hz and FHD@320Hz resolutions and refresh rates for ultimate versatility in gaming and content creation. With a Fast IPS panel, 1ms GtG, and 0.5ms MPRT, enjoy ultra-responsive performance and vibrant visuals. HDR400 and AdaptiveSync (G-Sync TBC) ensure smooth, tear-free action, while HDMI 2.1 provides superior connectivity. The ergonomic eSports base design offers comfort during long sessions, making the U27G4R perfect for seamless multitasking and immersive gaming.
Dual Refresh Rate
FHD Resolution
Specifications
- Bezel type (front)3-sided frameless
- Removable stand
- Kensington Lock
- Quick release function
- Bezel Colour (front)Black
- Bezel finishing (front)Matt
- Cabinet colour (backside)Black, Red
- Cabinet finishing (backside)Matt
- Vesa wallmount100x100
- USB Hub
- USB fast charge port
- HDMIHDMI 2.1 x 2
- DisplayPortDisplayPort 1.4 x 1
- USB generationUSB 3.1 (Gen 1) (4 USB downstream ports)
- USB type downstream4
- Audio OutputHeadphone out (3.5mm)
- Screen size (inch)27.0
- Screen size (cm)68.6
- Panel treatmentAntiglare (AG)
- Pixels per Inch163.0
- Panel resolution3840x2160 / 1920x1080 Dual Frame Monitor
- Aspect ratio16:9
- Panel typeFast IPS
- Backlight typeWLED
- Max Refresh rateUHD@160Hz / FHD@320Hz Dual Frame Monitor
- Response time GtG1 ms
- Response time MPRTUHD 0.5ms / FHD 0.3 ms
- Static contrast ratio1000:1
- Viewing angle (CR10)178/178
- Display colours16.7M (8bits)
- Brightness in nits400 cd/m²
- Resolution nameUHD / FHD Dual Frame Monitor, UHD
- Tilt3.5° ±1.5° ~ 21.5° ±1.5°
- Height adjust (mm)130mm
- Swivel30 ±2° ~30° ±2°
- Pivot90° ±2° ~ 90° ±2°
- EAN4038986682688
- 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 watts34.0
- Power consumption standby in watts0.5
- Power consumption off in watts0.3
- Energy classF
- Product dimensions incl. base (WxHxD) mm613.9 × 516.0~386.0 × 227.6
- Product dimensions excl. base (WxHxD) mm613.9 x 366.31 × 51.28
- Packaging dimensions (WxHxD) mm825 × 481 x 162
- Gross weight incl. package (in kg)9.95
- Net weight excl. package (in kg)6.35
- Product without stand (kg)4.41
- ECMA Eco declaration
- Product carbon footprint (PCF)
- WEEE
- REACH compliant
- RoHs compliant
- PVC/BFR free housing
- Mercury free
- Recycable packaging material100 % recycable
- Low Halogen
- Carton materialPaper
- TCO CertifiedNo
- Sync technology (VRR)Adaptive Sync
- NVIDIA G-SYNC™NVIDIA G-SYNC Compatible
- Digital Signal Frequency VerticalUHD: 48~160Hz / FHD: 48~320Hz
- Digital Signal Frequency HorizontalUHD: 30k~360kHz / FHD: 30k~360kHz
- HDR (High Dynamic Range)VESA Certified DisplayHDR™ 400
- Colour space (sRGB) CIE 1976 %124.7
- Colour space (DCI-P3) CIE 1976 %95.9
- Colour space (Adobe RGB) CIE 1976 %93.4
- Flicker-FreeFlicker Free
- Blue Light TechnologyAnti Blue Light
- Multiview (PbP, PiP)PiP+PbP
- HDMI cable1x
- Displayport cable1x
- Power Cable
Drivers & manuals
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| 26 August 2025 | Download pdf |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| Gmenu | 9 January 2026 | Download exe |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| EnergyClassUK | 26 August 2025 | Download pdf | ||
| EnergyClassEurope | 24 July 2025 | Download pdf |
| Publish date | Size | Language | Download | |
|---|---|---|---|---|
| 6DimensionsDrawing | 26 August 2025 | Download pdf | ||
| OtherDocumentationFile | 24 July 2025 | Download pdf | ||
| QuickSetUpGuide | 24 July 2025 | Download pdf | ||
| OtherDocumentationFile | 9 January 2026 | Download pdf | ||
| CB | 26 August 2025 | Download pdf | ||
| FCCDeclaration | 26 August 2025 | Download pdf | ||
| CE Certification | 24 July 2025 | Download pdf | ||
| CE Report | 24 July 2025 | Download pdf | ||
| EAC | 24 July 2025 | Download pdf | ||
| EACRoHSDeclaration | 24 July 2025 | Download pdf | ||
| WEEDeclaration | 26 September 2025 | Download pdf | ||
| Other | 26 September 2025 | Download pdf | ||
| ProductFiche | 24 July 2025 | Download pdf | ||
| MicrosoftWHQL | 24 July 2025 | Download html | ||
| CE DoC | 24 July 2025 | Download pdf | ||
| TUVBauartMark | 24 July 2025 | Download pdf | ||
| ISO9241307 | 24 July 2025 | Download pdf | ||
| CE Certification | 24 July 2025 | Download pdf | ||
| UKCADeclaration | 24 July 2025 | Download pdf | ||
| WEEDeclaration | 12 January 2026 | Download pdf | ||
| RohsDocument | 9 January 2026 | Download pdf | ||
| ReachDocument | 9 January 2026 | Download pdf |











