| Processor | DELL Vostro 3581 643XV | |
| Processor model | i3-7020U | |
| Processor socket | BGA 1356 | |
| Processor threads | 4 | |
| Processor cores | 2 | |
| Processor codename | Kaby Lake | |
| Processor family | 7th gen Intel Core i3 | |
| Processor frequency | 2.3 GHz | |
| Processor cache | 3 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | DELL Vostro 3581 643XV | other notebooks |
| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Operating system language | English | |
| Trial software | McAfee, Microsoft Office | |
| Display & Graphics | DELL Vostro 3581 643XV | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1366 x 768 pixels | |
| Display surface | Matt | |
| HD type | HD | |
| LED backlight | Yes | |
| Maximum refresh rate | 60 Hz | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| Maximum on-board graphics adapter memory | 32 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 300 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1000 MHz | |
| On-board graphics adapter model | Intel HD Graphics 620 | |
| On-board graphics adapter OpenGL | 4.5 | |
| Memory | DELL Vostro 3581 643XV | other notebooks |
| Internal memory | 4 GB | |
| Maximum internal memory | 16 GB | |
| Memory clock speed | 2666 MHz | |
| Memory layout (slots x size) | 1 x 4 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | DELL Vostro 3581 643XV | other notebooks |
| HDD capacity | 1000 GB | |
| HDD interface | SATA | |
| HDD size | 2.5" | |
| HDD speed | 5400 RPM | |
| Storage media | HDD | |
| Number of HDDs installed | 1 | |
| Total HDDs capacity | 1000 GB | |
| Total storage capacity | 1000 GB | |
| Optical drive type | DVD-RW | |
| Card reader integrated | Yes | |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC | |
| Network & Communication | DELL Vostro 3581 643XV | other notebooks |
| 3G | No | |
| 4G | No | |
| Bluetooth | Yes | |
| Ethernet LAN | Yes | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| WLAN | Dell Wireless 1810 | |
| Interfaces/Ports | DELL Vostro 3581 643XV | other notebooks |
| HDMI version | 1.4b | |
| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| VGA (D-Sub) ports | 1 | |
| Ethernet LAN (RJ-45) ports | 1 | |
| USB 2.0 | 1 | |
| USB 3.0 (3.1 Gen 1) Type-A | 2 | |
| Input Devices | DELL Vostro 3581 643XV | other notebooks |
| Numeric keypad | Yes | |
| Pointing device | Touchpad | |
| Windows keys | Yes | |
| Audio | DELL Vostro 3581 643XV | 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 643XV | other notebooks |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1280 x 720 pixels | |
| Front camera signal format | 720p | |
| Video capturing speed | 30 fps | |
| Power | DELL Vostro 3581 643XV | other notebooks |
| AC adapter frequency | 50/60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter output current | 2.31 A | |
| AC adapter output voltage | 19.5 V | |
| AC adapter power | 45 W | |
| Security | DELL Vostro 3581 643XV | other notebooks |
| Cable lock slot | Yes | |
| Password protection | Yes | |
| Design | DELL Vostro 3581 643XV | other notebooks |
| Brand | DELL | |
| Family | Vostro | |
| Series | 3000 | |
| Model name | 3581 | |
| Part Number | 643XV | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black | |
| EAN/UPC code | 5397184232613 | |
| Depth | 258 mm | |
| Width | 380 mm | |
| Height (rear) | 2.27 cm | |
| Height (front) | 2.07 cm | |
| Weight | 2.28 kg | |
| Release Date | 2019-04-13 | |
| Battery Information | DELL Vostro 3581 643XV | 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 | |
