Monitors
AOC CU34B3E reviews
Product specifications and review coverage for this exact model.
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Product overview
AOC CU34B3E is listed in the computer monitors category. The recorded specifications include display diagonal: 86.4 cm (34"); display resolution: 3440 x 1440 pixels; panel type: VA; maximum refresh rate: 120 Hz. This entry covers manufacturer code CU34B3E. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No critic scores have been imported for this exact product yet. It remains unrated while review coverage is being added.
Specifications
Manufacturer code: CU34B3E. Icecat product 137936079 · Checked 14 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
All 96 source specifications
| Display diagonal | 86.4 cm (34") |
|---|---|
| Display resolution | 3440 x 1440 pixels |
| HD type | Wide Quad HD |
| Native aspect ratio | 21:9 |
| Display technology | LED |
| Panel type | VA |
| LED backlight | Yes |
| Backlight type | W-LED |
| Touchscreen | No |
| Display brightness (typical) | 300 cd/m² |
| Response time | 4 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Response time (MPRT) | 1 ms |
| Screen shape | Curved |
| Screen curvature rating | 1500R |
| Contrast ratio (typical) | 3500:1 |
| Contrast ratio (dynamic) | 50000000:1 |
| Maximum refresh rate | 120 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Pixel pitch | 0.23175 x 0.23175 mm |
| Horizontal scan range | 30 - 190 kHz |
| Vertical scan range | 48 - 120 Hz |
| Viewable size, horizontal | 79.7 cm |
| Viewable size, vertical | 33.4 cm |
| Display diagonal (metric) | 86.36 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| DDC/CI | Yes |
| Surface hardness | 3H |
| sRGB coverage (typical) | 114.7% |
| Adobe RGB coverage | 98.3% |
| DCI-P3 coverage | 91.3% |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Built-in speaker(s) | No |
| Built-in camera | No |
| Market positioning | Office |
| Product colour | Black |
| Frameless design | Yes |
| Front bezel colour | Black |
| Detachable stand | Yes |
| Built-in USB hub | No |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Audio output | Yes |
| Headphone out | Yes |
| Headphone outputs | 1 |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Height adjustment | No |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20° |
| 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 |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 46 kWh |
| Power consumption (typical) | 31 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 53 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 1.5 A |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -25 - 55 °C |
| Operating relative humidity (H-H) | 10 - 85% |
| Storage relative humidity (H-H) | 5 - 93% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 0 - 12192 m |
| Width (with stand) | 808.1 mm |
| Depth (with stand) | 265.3 mm |
| Height (with stand) | 476.7 mm |
| Weight (with stand) | 7.4 kg |
| Width (without stand) | 808.1 mm |
| Height (without stand) | 368.4 mm |
| Weight (without stand) | 6.3 kg |
| Package width | 930 mm |
| Package depth | 186 mm |
| Package height | 480 mm |
| Package weight | 9.7 kg |
| Cables included | AC, HDMI |
| Bezel thickness type | Frameless |
| Warranty period | 3 year(s) |
| Compliance certificates | CE |
| Certification | RoHs compliant,FCC |
| Native refresh rate | 60 Hz |