| Processor | DELL Vostro 3581 VOS-3581-00001-BLK | |
| Processor model | i3-7020U | |
| Processor cores | 2 | |
| Processor family | 7th gen Intel Core i3 | |
| Processor frequency | 2.3 GHz | |
| Processor cache | 3 MB | |
| Software | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Operating system installed | Linux Ubuntu | |
| Display & Graphics | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 15.6 inch | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter model | Intel HD Graphics 620 | |
| Memory | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Internal memory | 4 GB | |
| Maximum internal memory | 16 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| HDD capacity | 1000 GB | |
| HDD size | 2.5" | |
| Storage media | HDD | |
| Number of HDDs installed | 1 | |
| Total HDDs capacity | 1000 GB | |
| Total storage capacity | 1000 GB | |
| Card reader integrated | Yes | |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC | |
| Network & Communication | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Bluetooth | Yes | |
| Ethernet LAN | Yes | |
| Input Devices | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Numeric keypad | Yes | |
| Pointing device | Touchpad | |
| Audio | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Audio chip | Realtek ALC3246 | |
| Audio system | MaxxAudio Pro | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 2 W | |
| Speakers manufacturer | Waves | |
| Built-in Devices | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1280 x 720 pixels | |
| Video capturing speed | 30 fps | |
| Power | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| AC adapter frequency | 50/60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter output voltage | 19.5 V | |
| Security | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Cable lock slot | Yes | |
| Password protection | Yes | |
| Design | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Brand | DELL | |
| Family | Vostro | |
| Series | 3000 | |
| Model name | 3581 | |
| Part Number | VOS-3581-00001-BLK | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Release Date | 07 January 2020 | |
| Battery Information | DELL Vostro 3581 VOS-3581-00001-BLK | other notebooks |
| Battery capacity | 42 Wh | |
| Battery voltage | 11.4 V | |
| Battery weight | 200 g | |
| Battery recharge time | 4 h | |
| Number of battery cells | 3 | |
