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| Summary | Acer EK1 EK321QK bmiipx. Display diagonal: 80 cm (31.5"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LCD, Response time: 4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting. Product colour: Black |
| Vendor Homepage | www.acer.com |
| Unit Box Height | 0.515 |
| Unit Box Length | 0.8 |
| Unit Box Width | 0.13 |
| Colour depth | 8 bit |
| Contrast ratio (dynamic) | 100000000:1 |
| Contrast ratio (typical) | 3000:1 |
| Digital horizontal frequency | 31 - 110 kHz |
| Digital vertical frequency | 48 - 60 Hz |
| Display brightness (typical) | 250 cd/m² |
| Display diagonal | 31.5 " |
| Display number of colours | 1.073 billion colours |
| Display resolution | 3840 x 2160 pixels |
| Display technology | LCD |
| HD type | 4K Ultra HD |
| LED backlight | Yes |
| Maximum refresh rate | 60 Hz |
| Native aspect ratio | 16:9 |
| Panel type | VA |
| Pixel density | 140 ppi |
| Pixel pitch | 0.182 x 0.182 mm |
| Response time | 4 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Screen shape | Flat |
| sRGB coverage (typical) | 99 % |
| Touchscreen | No |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Built-in camera | No |
| Built-in speaker(s) | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Market positioning | Office |
| Product colour | Black |
| Built-in USB hub | No |
| DisplayPort version | 1.4 |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| Headphone out | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Height adjustment | No |
| On Screen Display (OSD) | Yes |
| Panel mounting interface | 100 x 100 mm |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20 ° |
| VESA mounting | Yes |
| Wall mountable | Yes |
| Energy consumption (HDR) per 1000 hours | 46 kWh |
| Energy consumption (SDR) per 1000 hours | 32 kWh |
| Energy efficiency class (HDR) | G |
| Energy efficiency class (SDR) | F |
| Energy efficiency scale | A to G |
| Power consumption (standby) | 0.5 W |
| Depth (with stand) | 225 mm |
| Depth (without stand) | 45.1 mm |
| Height (with stand) | 513.2 mm |
| Height (without stand) | 420 mm |
| Weight (with stand) | 5680 g |
| Weight (without stand) | 4880 g |
| Width (with stand) | 713.7 mm |
| Width (without stand) | 713.7 mm |
| Cables included | HDMI |
| Stand included | Yes |
| Sustainability certificates | ENERGY STAR |
| Data Sheet (Link) | https://eprel.ec.europa.eu/api/product/2140140/fiches?language=EN |
| Energy efficiency class | F |
| EPREL Registration Number | 2140140 |
| EPREL Version Number | 1 |
| Model | EK321QK |
| Unit Calculated Volume | 0.052377/0.05356 cubm |
| Product Net Weight | 4.8 kg |
| Unit Calculated Weight | 7.7 kg |