| Processor | DELL Inspiron 3520 3520-4247 | |
| Processor manufacturer | Intel | |
| Processor model | i7-1255U | |
| Processor cores | 10 | |
| Processor family | Intel Core i7 | |
| Processor boost frequency | 4.7 GHz | |
| Processor cache | 12 MB | |
| Software | DELL Inspiron 3520 3520-4247 | other notebooks |
| Operating system installed | Windows 11 Home | |
| Operating system architecture | 64-bit | |
| Display & Graphics | DELL Inspiron 3520 3520-4247 | other notebooks |
| Panel type | IPS | |
| Contrast ratio | 600:1 | |
| Display brightness | 250 cd/m? | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Maximum refresh rate | 120 Hz | |
| Pixel density | 141 ppi | |
| Touchscreen | No | |
| Memory | DELL Inspiron 3520 3520-4247 | other notebooks |
| Internal memory | 16 GB | |
| Maximum internal memory | 16 GB | |
| Memory clock speed | 3200 MHz | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | DELL Inspiron 3520 3520-4247 | other notebooks |
| SSD capacity | 512 GB | |
| SSD interface | PCI Express | |
| SSD form factor | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 512 GB | |
| Total storage capacity | 512 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | SDXC, SD, SDHC | |
| Network & Communication | DELL Inspiron 3520 3520-4247 | other notebooks |
| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Wi-Fi | Wi-Fi 6 (802.11ax) | |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) | |
| Interfaces/Ports | DELL Inspiron 3520 3520-4247 | other notebooks |
| HDMI version | 1.4 | |
| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| USB 2.0 | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| Input Devices | DELL Inspiron 3520 3520-4247 | other notebooks |
| Numeric keypad | Yes | |
| Pointing device | Touchpad | |
| Audio | DELL Inspiron 3520 3520-4247 | other notebooks |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 2 W | |
| Built-in Devices | DELL Inspiron 3520 3520-4247 | other notebooks |
| Front camera | Yes | |
| Front camera HD type | Full HD | |
| Front camera resolution | 1920 x 1080 pixels | |
| Video capturing speed | 30 fps | |
| Power | DELL Inspiron 3520 3520-4247 | other notebooks |
| 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 | |
| AC adapter power | 65 W | |
| Design | DELL Inspiron 3520 3520-4247 | other notebooks |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Silver | |
| Depth | 234.9 mm | |
| Width | 358.5 mm | |
| Height (rear) | 1.75 cm | |
| Height (front) | 1.55 cm | |
| Weight | 1.94 kg | |
| Battery Information | DELL Inspiron 3520 3520-4247 | other notebooks |
| Battery capacity | 54 Wh | |
| Battery type | Lithium Polymer (LiPo) | |
| Battery weight | 240 g | |
| Battery charge indicator | Yes | |
| Battery recharge time | 4 h | |
| Number of battery cells | 4 | |
