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34" curved WQHD ultrawide gaming monitor with 180Hz Fast VA performance and immersive 21:9 gameplay
The CU34G4CA is built for players who want a more immersive way to experience gaming. Its 34-inch WQHD 21:9 ultrawide display and deep 1500R curvature naturally wrap around your field of view, making racing games, RPGs and open-world adventures feel larger, more cinematic and easier to track in peripheral vision. The fast 180Hz refresh rate and responsive 1ms GtG Fast VA panel keep motion smooth and precise during fast gameplay, helping players react faster and stay focused during intense action scenes. HDR400 support enhances contrast and lighting detail, making darker environments feel richer and brighter highlights more impactful for a more lifelike gaming experience.
| Display | |
| Display diagonal: | 86.4 cm (34") |
| Display resolution: | 3440 x 1440 pixels |
| Native aspect ratio: | 21:9 |
| Touchscreen: | No |
| HD type: | Wide Quad HD |
| Panel type: | Fast VA |
| Response time: | 1 ms |
| Screen shape: | Curved |
| Contrast ratio (typical): | 2500:1 |
| Maximum refresh rate: | 180 Hz |
| Display number of colours: | 1.073 billion colours |
| LED backlight: | Yes |
| Backlight type: | W-LED |
| Display brightness (typical): | 450 cd/m² |
| Response time measurement type: | GTG (Gray to Gray) |
| Response time (MPRT): | 0.5 ms |
| Anti-glare screen: | Yes |
| Viewing angle, horizontal: | 178° |
| Viewing angle, vertical: | 178° |
| Pixel pitch: | 0.23175 x 0.23175 mm |
| Pixel density: | 109.7 ppi |
| Display diagonal (metric): | 86.4 cm |
| High Dynamic Range (HDR) supported: | Yes |
| High Dynamic Range (HDR) technology: | DisplayHDR 400 |
| Colour gamut standard: | Adobe RGB, DCI-P3, sRGB |
| sRGB coverage (typical): | 118.4% |
| Adobe RGB coverage: | 89.1% |
| DCI-P3 coverage: | 92.1% |
| Performance | |
| AMD FreeSync: | No |
| Flicker-free technology: | Yes |
| Low Blue Light technology: | Yes |
| Multimedia | |
| Built-in speaker(s): | Yes |
| Built-in camera: | No |
| Number of speakers: | 2 |
| RMS rated power: | 10 W |
| Design | |
| Market positioning: | Gaming |
| Product colour: | Black, Red |
| Front bezel colour: | Black |
| Detachable stand: | Yes |
| Ports & interfaces | |
| Built-in USB hub: | Yes |
| HDMI: | Yes |
| Headphone out: | Yes |
| USB Type-C DisplayPort Alternate Mode: | Yes |
| HDMI ports quantity: | 2 |
| HDMI version: | 2.0 |
| DisplayPorts quantity: | 1 |
| DisplayPort version: | 1.4 |
| Headphone connectivity: | 3.5 mm |
| Built-in KVM switch: | Yes |
| Ergonomics | |
| VESA mounting: | Yes |
| Cable lock slot: | Yes |
| Height adjustment: | No |
| Panel mounting interface: | 100 x 100 mm |
| Cable lock slot type: | Kensington |
| Swivelling: | Yes |
| Swivel angle range: | 20 - 20° |
| Tilt adjustment: | Yes |
| Tilt angle range: | 3.5 - 21.5° |
| Picture-in-Picture: | Yes |
| On Screen Display (OSD): | Yes |
| On Screen Display (OSD) languages: | Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian |
| Power | |
| Energy efficiency class (SDR): | F |
| Energy efficiency class (HDR): | G |
| Energy consumption (SDR) per 1000 hours: | 31 kWh |
| Energy consumption (HDR) per 1000 hours: | 60 kWh |
| Power consumption (typical): | 31 W |
| Power consumption (standby): | 0.5 W |
| Power consumption (max): | 200 W |
| Power consumption (off): | 0.3 W |
| Power supply type: | Internal |
| Energy efficiency scale: | A to G |
| Weight & dimensions | |
| Width (with stand): | 808.1 mm |
| Depth (with stand): | 269.4 mm |
| Height (with stand): | 435.7 mm |
| Weight (with stand): | 8.6 kg |
| Width (without stand): | 808.1 mm |
| Depth (without stand): | 109.5 mm |
| Height (without stand): | 368.4 mm |
| Weight (without stand): | 6.38 kg |
| Packaging data | |
| Package width: | 1070 mm |
| Package depth: | 188 mm |
| Package height: | 553 mm |
| Package weight: | 12.1 kg |
| Package type: | Box |
| Packaging content | |
| Cables included: | AC, HDMI, DisplayPort, USB, USB Type-C |
| Other features | |
| Brand specific technologies: | Crosshair |
| Low input lag: | Yes |
| FPS counter: | Yes |
| Dial point: | Yes |
| Shadow control: | Yes |
| Motion blur reduction: | Yes |
| Bezel thickness type: | Frameless |
| Warranty period: | 3 year(s) |
| Technical details | |
| Native refresh rate: | 60 Hz |
Product Safety Information
Responsible Person in the EU:
AOC International (Europe) Amstelgebouw Prinsbernardplein 200 1097 Amsterdam Netherlands https://aoc.com/us/support
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