BenQ RD280UA 3:2 HDMI USB-C DP ErgoArm UHD - RD280UA - Black, 28in, 4K IPS
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28in 4K IPS monitor with 3:2 aspect, 3840×2560, 60 Hz, 5 ms, HDR, USB-C/DP/HDMI, Black with ErgoArm stand.
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BenQ RD280UA. Display diagonal: 71.6 cm (28.2″). Display resolution: 3840 x 2560 pixels. HD type: 4K Ultra HD. Response time: 5 ms. Native aspect ratio: 3:2. Viewing angle. horizontal: 178°. Viewing angle. vertical: 178°. Built-in speaker(s). Built-in USB hub. USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting. Height adjustment. Product colour: Black
| Display diagonal | 71.6 cm (28.2") |
| Display resolution | 3840 x 2560 pixels |
| HD type | 4K Ultra HD |
| Native aspect ratio | 3:2 |
| Panel type | IPS |
| Feature | Quick start guide |
| Display brightness (peak) | 400 cd/m² |
| Display brightness (typical) | 350 cd/m² |
| Response time | 5 ms |
| Screen shape | Flat |
| Contrast ratio (typical) | 1200:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle. horizontal | 178° |
| Viewing angle. vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel density | 164 ppi |
| Display diagonal (metric) | 72 cm |
| High Dynamic Range (HDR) technology | DisplayHDR 400. High Dynamic Range 10 (HDR10) |
| Colour gamut standard | DCI-P3 |
| Colour gamut | 95% |
| Smart modes | ePaper |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Market positioning | Business |
| Product colour | Black |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| Number of USB Type-B upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 3 |
| USB Type-C downstream ports quantity | 1 |
| USB Power Delivery up to | 90 W |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Headphone outputs | 1 |
| HDCP version | 2.2 |
| Panel mounting interface | 100 x 100 mm |
| Adjustable height (max) | 13 cm |
| Pivot angle | 0 - 90° |
| Swivel angle range | -275 - 275° |
| Tilt angle range | -5 - 30° |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 29 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 34 W |
| Power consumption (standby) | 0.4 W |
| Power consumption (max) | 205 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Width (with stand) | 610.4 mm |
| Depth (with stand) | 476 mm |
| Height (with stand) | 602.2 mm |
| Weight (with stand) | 11.4 kg |
| Width (without stand) | 610.4 mm |
| Depth (without stand) | 87.1 mm |
| Height (without stand) | 427.8 mm |
| Weight (without stand) | 7.5 kg |
| Bundled software | Display Pilot 2 |
| Sustainability certificates | ENERGY STAR. EPEAT Bronze. TCO |