Specifications of Lenovo Pro2840m
Lenovo ThinkVision Pro2840m LED display 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black
Lenovo
The ThinkVision Pro2840m features a 4K display. With a3840x2160 panel, 10-bit colour, 270-nit brightness and 5-millisecond response time, the latest premium ThinkVision monitor is designed to offer an uncompromised display experience. With 157 pixels per inch and a three million to one dynamic contrast ratio, the stunning image is vibrant, sharp and detailed. The infinity glass design features touch-sensitive buttons and dual speakers. A full-function stand allows tilt, swivel and rotate, and includes DisplayPort, HDMI and multiple USB ports.ThinkVision Pro2840m is also respectful to the environment with numerous certifications including Energy Star 6.0, TCO certification, EPEAT Gold and many others.28-inch Square Colour-Si TFT Monitor
Release date: 2014-06-08.
1 DisplayPort ports
VESA mount
| Weight & dimensions | |
|---|---|
| Weight (without stand): | 10.2 kg |
| Height (without stand): | 526.4 mm |
| Depth (without stand): | 288.8 mm |
| Width (without stand): | 665.9 mm |
| Power | |
| Power consumption (off): | 0.5 W |
| Power consumption (max): | 100 W |
| Power consumption (typical): | 50 W |
| Display | |
| Response time: | 5 ms (PC screens with 5 milliseconds response ) |
| Display brightness (typical): | 300 cd/m² |
| Backlight type: | W-LED |
| Display number of colours: | 1.073 billion colours |
| Contrast ratio (typical): | 1000:1 |
| Panel type: | TN (PC screens with TN technology ) |
| HD type: | 4K Ultra HD (PC screens with 4K Ultra HD resolution ) |
| Touchscreen: | No |
| Display technology: | LED |
| Native aspect ratio: | 16:9 (PC displays with a 16:9 aspect ratio ) |
| Display resolution: | 3840 x 2160 pixels |
| Display diagonal: | 71.1 cm (28") |
| Colour gamut: | 72% |
| Viewable size, vertical: | 36.9 cm |
| Viewable size, horizontal: | 64.9 cm |
| Pixel pitch: | 0.16 x 0.16 mm |
| Viewing angle, vertical: | 160° |
| Viewing angle, horizontal: | 170° |
| Contrast ratio (dynamic): | 3000000:1 |
| Aspect ratio: | 16:9 |
| Supported graphics resolutions: | 3840 x 2160 |
| Operational conditions | |
| Operating relative humidity (H-H): | 10 - 80% |
| Operating temperature (T-T): | 0 - 40 °C |
| Ports & interfaces | |
| Audio output: | Yes |
| Mini DisplayPorts quantity: | 1 |
| DisplayPorts quantity: | 1 |
| HDMI ports quantity: | 1 |
| USB Type-A downstream ports quantity: | 3 |
| Number of USB Type-B upstream ports quantity: | 2 |
| Number of upstream ports: | 2 |
| USB upstream port type: | USB Type-B |
| USB hub version: | 3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub: | Yes |
| Ergonomics | |
| On Screen Display (OSD): | Yes |
| Tilt angle range: | -5 - 25° |
| Swivel angle range: | -45 - 45° |
| Swivelling: | Yes |
| Cable lock slot type: | Kensington |
| Panel mounting interface: | 100 x 100 mm |
| Cable lock slot: | Yes |
| VESA mounting: | Yes |
| Tilt adjustment: | Yes |
| Other features | |
| TV tuner integrated: | No |
| Display: | LED |
| Design | |
| Product colour: | Black |
| Market positioning: | Business |
| Multimedia | |
| RMS rated power: | 6 W |
| Number of speakers: | 2 |
| Built-in speaker(s): | Yes |
| Sustainability | |
| Sustainability certificates: | EPEAT Gold, ENERGY STAR |
