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Main features
| Type | Flat Screen |
General
| Type | Flachbildschirm (TFT/LCD) |
| Colour | Schwarz; Weiß |
Display
| Picture diagonal (cm) | 101.6 cm |
| Picture diagonal (inch) | 40 |
| Refresh rate | 5 ms |
| Contrast ratio | 2000:1 |
| Brightness | 450 cd/m² |
| Panel type | IPS |
Interfaces / Connectivity
| Video interfaces | HDMI |
| PC interfaces | Thunderbolt; USB Typ C |
Audio
| Speaker | Ja |
Technical specifications
| Refresh rate (Hz) | 120 Hz |
| Adjustability | Height adjustable; Tilt |
Other Accessories
| Energy efficiency class | F |
Classification
| eClass-10.1-ID | 19140302 |
| eClass-11.1-ID | 19140302 |
| eClass-6.2-ID | 19140302 |
| eClass-7.1-ID | 19140302 |
| eClass-8.1-ID | 19140302 |
| eClass-9.1-ID | 19140302 |
| eClass-ID | 19020102 |
| UNSPSC 20.0601 Code | 43211902 |
| custom tariff number | 85285210 |
LG UltraFine 40U990A-W - LED-Monitor - gebogen - 40 - Flat Screen - 101.6 cm - 5 ms - 2,000:1 - 450 cd/m² - IPS - HDMI - Thunderbolt - USB Typ C
