| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
| Market positioning | Business |
| Display diagonal | 39.6 cm (15.6") |
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 250 cd/m² |
| Pixel density | 140 ppi |
| RGB colour space | NTSC |
| Colour gamut | 45% |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 600:1 |
| Processor family | Intel® Core™ i7 |
| Processor manufacturer | Intel |
| Processor model | i7-1255U |
| Processor generation | 12th gen Intel® Core™ i7 |
| Processor boost frequency | 4.7 GHz |
| Processor cores | 10 |
| Processor cache | 12 MB |
| Configurable TDP-down | 12 W |
| Internal memory | 8 GB |
| Maximum internal memory | 16 GB |
| Internal memory type | DDR4-SDRAM |
| Memory clock speed | 2666 MHz |
| Memory form factor | SO-DIMM |
| Memory layout (slots x size) | 1 x 8 GB |
| Memory slots | 2x SO-DIMM |
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD interface | PCI Express |
| NVMe | Yes |
| SSD form factor | M.2 |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Iris Xe Graphics |
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Built-in microphone | Yes |
| Front camera | Yes |
| Front camera resolution (numeric) | 0.92 MP |
| Front camera resolution | 1280 x 720 pixels |
| Front camera HD type | HD |
| Video capturing speed | 30 fps |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| WLAN controller model | Intel Dual Band Wireless-AC 9462 |
| WLAN controller manufacturer | Intel |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,1000,100 Mbit/s |
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI version | 1.4 |
| Combo headphone/mic port | Yes |
| Charging port type | DC-in jack |
| Power adapter barrel connector | 4.5 mm |
| Numeric keypad | Yes |
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Operating system installed | Ubuntu Linux |
| Operating system language | Multilingual |
| Intel Flex Memory Access | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Execute Disable Bit | Yes |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Battery capacity | 54 Wh |
| Battery technology | Lithium Polymer (LiPo) |
| Number of battery cells | 4 |
| Battery voltage | 15 V |
| Battery recharge time | 4 h |
| Fast charging | Yes |
| Battery charge indicator | Yes |
| Battery weight | 240 g |
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3.34 A |
| AC adapter output voltage | 19.5 V |
| Cable lock slot | Yes |
| Fingerprint reader | Yes |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage temperature (T-T) | -40 - 65 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating altitude | -15.2 - 3048 m |
| Non-operating altitude | -15.2 - 10668 m |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating vibration | 1.3 G |
| Weight | 1.9 kg |
| Width | 358.5 mm |
| Depth | 235.6 mm |
| Height (front) | 1.7 cm |
| Height (rear) | 1.9 cm |
| Cables included | AC |
| Description |
| DELL Vostro 3520. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i7, Processor model: i7-1255U. Display diagonal: 39.6 cm (15.6"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 8 GB, Internal memory type: DDR4-SDRAM. Total storage capacity: 512 GB, Storage media: SSD. On-board graphics card model: Intel Iris Xe Graphics. Operating system installed: Ubuntu Linux. Product colour: Black. Weight: 1.9 kg |
