Specifications of Acer XB281HK
Acer XB281HK 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD Black
Acer
Release date: 2016-01-22.
| Power | |
|---|---|
| Power consumption (off): | 0.45 W |
| Power consumption (standby): | 0.5 W |
| Power consumption (typical): | 49 W |
| Display | |
| Supported graphics resolutions: | 3840 x 2160 |
| Response time: | 1 ms (PC screens with 1 millisecond response ) |
| Display brightness (typical): | 300 cd/m² |
| Display number of colours: | 1.073 billion colours |
| Screen shape: | Flat |
| HD type: | 4K Ultra HD (PC screens with 4K Ultra HD resolution ) |
| Panel type: | TN+Film (PC screens with TN+Film technology ) |
| 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") |
| Vertical scan range: | 24 - 60 Hz |
| Horizontal scan range: | 30 - 140 kHz |
| Response time (fast): | 1 ms |
| Aspect ratio: | 16:9 |
| Ports & interfaces | |
| HDMI ports quantity: | 1 |
| USB Type-A downstream ports quantity: | 5 |
| USB hub version: | 3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub: | Yes |
| Ergonomics | |
| Tilt angle range: | -5 - 35° |
| Tiltable: | Yes |
| Height adjustment: | Yes |
| Other features | |
| On/off switch: | Yes |
| Design | |
| Product colour: | Black |
| Market positioning: | Gaming |
| Performance | |
| AMD FreeSync: | No |
| NVIDIA G-SYNC: | Yes |
| Sustainability | |
| Sustainability certificates: | N, ENERGY STAR |
