AOC U27G4 27" Fast IPS 4K UHD 160Hz / 320Hz HDMI DP Ergo Monitor 3 Year Warranty
The AOC U27G4 is a 27" 4K UHD Fast IPS monitor built for sharp detail and smooth high‑refresh performance. Its 3840 × 2160 resolution delivers clear text and vivid visuals. The 160Hz refresh rate provides smoother motion for gaming and media. Adaptive Sync HDR and wide colour coverage enhance colour performance and the clean ergonomic design suits modern desk environments. Performance features such as dual‑mode refresh and fast response times improve clarity during fast‑moving scenes.
Flicker Free and Low Blue Mode help reduce eye strain during long sessions. The U27G4 includes HDMI and DisplayPort inputs for simple connectivity with laptops desktops and consoles. The 100 × 100 mm VESA mount supports arm based or wall mounted installations for flexible positioning. The ergonomic stand provides height, tilt, swivel and pivot adjustments to support comfortable placement.
💻 Ideal for gaming, creative work, productivity and entertainment.
| Brand: AOC |
| Panel Size: 27" |
| Resolution: 4K UHD |
| Panel Type: IPS |
Key Features
- Dual‑mode refresh rate — Switch between 4K 160Hz for detail‑rich visuals or FHD 320Hz for maximum speed.
- Fast IPS panel — Wide viewing angles and accurate colour reproduction for consistent image quality.
- Adaptive Sync support — Reduces tearing and stuttering for smoother gameplay.
- DisplayHDR 400 — Improved highlight detail for more lifelike images.
- Wide colour coverage — sRGB 127% and DCI‑P3 99% for vibrant colour performance.
- Low Blue Mode and Flicker Free — Helps reduce eye strain during extended use.
- Ergonomic stand — Height tilt swivel and pivot adjustments for comfortable positioning.
- HDMI 2.1 and DisplayPort 1.4 — Supports modern consoles and high‑performance PCs.
- VESA 100 × 100 mm mount — Compatible with most monitor arms and wall mounts.
Compatibility
This monitor works with any device that supports HDMI or DisplayPort inputs. It is compatible with Windows, macOS and Linux systems without requiring additional drivers. The 100 × 100 mm VESA mount pattern supports most single and dual monitor arms rated for a minimum of 5.78 kg.
Specifications
| Category | Details |
| Screen Size | 27" |
| Panel Type | Fast IPS |
| Resolution | 3840 × 2160 (4K Ultra HD) / 1920 × 1080 (Full HD) Dual‑Mode |
| Refresh Rate | 160 Hz (UHD) / 320 Hz (FHD) |
| Response Time | 0.5ms (UHD), 0.3ms (FHD MPRT) |
| Aspect Ratio | 16:9 |
| Brightness | 350 cd/m² |
| Contrast Ratio | 1000:1 (Static) MEGA DCR (Dynamic) |
| Colour Gamut | sRGB 127% DCI‑P3 99% |
| HDR | VESA DisplayHDR 400 |
| Viewing Angle | 178° / 178° |
| Display Colours | 1.07 Billion |
| Pixel Pitch | 0.15525 mm |
| Sync Technology | G‑SYNC Compatible AMD FreeSync |
| Backlight | WLED |
| Flicker‑Free | Yes |
| Ports | 2 × HDMI 1 × DisplayPort 1 × 3.5mm Audio |
| VESA Mount | 100 × 100 mm |
| Tilt | ‑5° to 23° |
| Height Adjust | 130 mm |
| Swivel | ‑30° to 30° |
| Pivot | ‑90° to 90° |
| Power Consumption | 34 W (Typical) |
| Dimensions (with stand) | 613.9 (W) × 386.03–516.03 (H) × 239.9 (D) mm |
| Weight (with stand) | 5.78 kg |
Warranty
This product includes a 36‑month Return to Base warranty. Warranty coverage applies to manufacturing defects and hardware faults only.
Full warranty details are available on our Shipping & Returns page.
Shipping & Returns
Most orders arrive within 1–3 business days, with additional time for rural deliveries and deliveries outside Christchurch and surrounding suburbs.
For full delivery timeframes, warranty information and reporting requirements for items that arrive damaged or not functioning on first use, please see our Shipping & Returns page.
Included Items
All essential cables are included so you can set up the monitor straight away. These are:
- DisplayPort cable
- Power cable



