 
| OS: Windows 10 Home CPU: i7-8550U 1.8 GHz RAM: 8 GB Display: 15.6 inch SSD: 256 GB Battery: 30 Wh | 
| Processor Lenovo IdeaPad 520 81BF007NSP | |
| Processor model: | i7-8550U | 
| Processor cores: | 4 | 
| Processor family: | 8th gen Intel Core i7 | 
| Processor frequency: | 1.8 GHz | 
| Processor boost frequency: | 4 GHz | 
| Processor cache: | 8 MB | 
| Thermal Design Power (TDP): | 15 W | 
| Software Lenovo IdeaPad 520 81BF007NSP | |
| Operating system installed: | Windows 10 Home | 
| Operating system architecture: | 64-bit | 
| Display & Graphics Lenovo IdeaPad 520 81BF007NSP | |
| Panel type: | IPS | 
| Aspect ratio: | 16:9 | 
| Display brightness: | 250 cd/m² | 
| Display diagonal: | 15.6 inch | 
| Display resolution: | 1920 x 1080 pixels | 
| HD type: | Full HD | 
| 3D: | No | 
| LED backlight: | Yes | 
| Touchscreen: | No | 
| Discrete graphics adapter: | Yes | 
| Discrete graphics adapter memory: | 2 GB | 
| Discrete graphics adapter model: | NVIDIA GeForce MX150 | 
| Discrete graphics memory type: | GDDR5 | 
| On-board graphics adapter: | Yes | 
| On-board graphics adapter model: | Intel UHD Graphics 620 | 
| Memory Lenovo IdeaPad 520 81BF007NSP | |
| Internal memory: | 8 GB | 
| Maximum internal memory: | 16 GB | 
| Memory clock speed: | 2133 MHz | 
| Memory layout (slots x size): | 1 x 4 GB | 
| Memory form factor: | On-board SO-DIMM | 
| Memory slots: | 1x SO-DIMM | 
| Internal memory type: | DDR4-SDRAM | 
| Storage Lenovo IdeaPad 520 81BF007NSP | |
| SSD capacity: | 256 GB | 
| SSD form factor: | 2.5" | 
| Storage media: | SSD | 
| Number of SSDs installed: | 1 | 
| Total SSDs capacity: | 256 GB | 
| Total storage capacity: | 256 GB | 
| Optical drive type: | DVD±RW | 
| Card reader integrated: | Yes | 
| Compatible memory cards: | MMC, SD, SDHC, SDXC | 
| Network & Communication Lenovo IdeaPad 520 81BF007NSP | |
| 3G: | No | 
| 4G: | No | 
| Antenna type: | 1x1 | 
| Bluetooth: | Yes | 
| Bluetooth version: | 4.1 | 
| Ethernet LAN: | Yes | 
| Wi-Fi: | Wi-Fi 5 (802.11ac) | 
| Wi-Fi standards: | Wi-Fi 5 (802.11ac) | 
| Interfaces/Ports Lenovo IdeaPad 520 81BF007NSP | |
| HDMI ports quantity: | 1 | 
| Combo headphone/mic port: | Yes | 
| Ethernet LAN (RJ-45) ports: | 1 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C: | 1 | 
| Input Devices Lenovo IdeaPad 520 81BF007NSP | |
| Keyboard backlit: | Yes | 
| Numeric keypad: | Yes | 
| Pointing device: | Touchpad | 
| Windows keys: | Yes | 
| Audio Lenovo IdeaPad 520 81BF007NSP | |
| Audio system: | Dolby Audio | 
| Built-in microphone: | Yes | 
| Number of speakers: | 2 | 
| Speaker power: | 2 W | 
| Speakers manufacturer: | Harman Kardon | 
| Built-in Devices Lenovo IdeaPad 520 81BF007NSP | |
| Auto focus: | No | 
| Front camera: | Yes | 
| Front camera resolution: | 1280 x 720 pixels | 
| Front camera signal format: | 720p | 
| Power Lenovo IdeaPad 520 81BF007NSP | |
| AC adapter input voltage: | 100 - 240 V | 
| AC adapter power: | 65 W | 
| Security Lenovo IdeaPad 520 81BF007NSP | |
| Cable lock slot: | Yes | 
| Password protection: | Yes | 
| Trusted Platform Module (TPM): | No | 
| Design Lenovo IdeaPad 520 81BF007NSP | |
| Brand: | Lenovo | 
| Family: | IdeaPad | 
| Series: | 500 | 
| Model name: | 520 | 
| Part Number: | 81BF007NSP | 
| Product type: | Notebook | 
| Form factor: | Clamshell | 
| Product colour: | Grey | 
| Housing material: | Metal | 
| Depth: | 260 mm | 
| Width: | 378 mm | 
| Height: | 22 mm | 
| Weight: | 2.2 kg | 
| Release Date: | 2019-08-16 | 
| Battery Information Lenovo IdeaPad 520 81BF007NSP | |
| Battery capacity: | 30 Wh | 
| Battery type: | Lithium Polymer (LiPo) | 
| Battery life: | 6 h | 
| Number of battery cells: | 2 | 
|  | Ncnude- | April 09, 2024 | 
| The laptop has a decent amount of CPU resources for everyday tasks. It is possible to play casual games, store files on the hard drive, and run office programs smoothly. The 8 GB of RAM is sufficient for most tasks, and the screen quality is good for watching movies and YouTube videos. | ||
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|  | QapVcgl | May 17, 2024 | 
| I upgraded the memory to 16 GB and replaced the 256 GB SSD with a 512 GB SSD for faster performance. | ||
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