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Lenovo
Lenovo ThinkVision E55 LFD 55" Klasse
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Beskrivelse
Lenovo ThinkVision E55 LFD, 138.7 cm (54.6"), 3840 x 2160 pixels, 4K Ultra HD, IPS, 8 ms, Black
Specifikationer
| Display diagonal | 138.7 cm (54.6") |
| Display resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Native aspect ratio | 16:9 |
| Display technology | IPS |
| Panel type | IPS |
| LED backlight | Yes |
| Touchscreen | No |
| Display brightness (typical) | 400 cd/m² |
| Display brightness | 400 cd/m² |
| Response time | 8 ms |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Aspect ratio | 16:9 |
| Contrast ratio (typical) | 5000:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Pixel pitch | 0.315 x 0.315 mm |
| Pixel density | 80 ppi |
| High Dynamic Range (HDR) supported | Yes |
| Colour depth | 10 bit |
| Colour gamut | 72% |
| sRGB coverage (typical) | 95% |
| NTSC coverage (typical) | 72% |
| DCI-P3 coverage | 75% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
| Windows operating systems supported | Windows 10, Windows 11 |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| Built-in microphone | No |
| Built-in camera | No |
| Product colour | Black |
| Colour name | Black |
| USB 2.0 Type-A ports quantity | 4 |
| Built-in USB hub | Yes |
| Number of upstream ports | 2 |
| Number of USB Type-B upstream ports quantity | 1 |
| Number of USB Type-C upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 4 |
| USB Type-C downstream ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 96 W |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Headphone out | Yes |
| Wi-Fi | No |
| Wi-Fi standards | Not supported |
| Bluetooth | No |
| Ethernet LAN | Yes |
| VESA mounting | Yes |
| Cable lock slot | No |
| Height adjustment | No |
| Tilt adjustment | Yes |
