 
| OS: No CPU:  i7-1065G7 1.3 GHz RAM: 8 GB Display: 14 inch SSD: 256 GB Battery: Lithium-Ion (Li-Ion) | 
| Processor Lenovo IdeaPad S540 81ND004TKR | |
| Processor manufacturer: | Intel | 
| Processor model: | i7-1065G7 | 
| Processor socket: | BGA 1526 | 
| Processor threads: | 8 | 
| Processor cores: | 4 | 
| Processor family: | 10th gen Intel Core i7 | 
| Processor frequency: | 1.3 GHz | 
| Motherboard chipset: | Intel SoC | 
| Processor boost frequency: | 3.9 GHz | 
| Processor cache: | 8 MB | 
| Thermal Design Power (TDP): | 15 W | 
| Software Lenovo IdeaPad S540 81ND004TKR | |
| Operating system installed: | No | 
| Display & Graphics Lenovo IdeaPad S540 81ND004TKR | |
| Panel type: | IPS | 
| Display brightness: | 250 cd/m² | 
| Display diagonal: | 14 inch | 
| Display resolution: | 1920 x 1080 pixels | 
| Dual-screen: | No | 
| 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 MX250 | 
| Number of discrete graphics adapters installed: | 1 | 
| 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): | 1100 MHz | 
| On-board graphics adapter model: | Intel Iris Plus Graphics | 
| On-board graphics adapter OpenGL: | 4.5 | 
| Memory Lenovo IdeaPad S540 81ND004TKR | |
| Internal memory: | 8 GB | 
| Maximum internal memory: | 12 GB | 
| Memory clock speed: | 2400 MHz | 
| Memory form factor: | On-board SO-DIMM | 
| Memory slots: | 1x SO-DIMM | 
| Internal memory type: | DDR4-SDRAM | 
| Storage Lenovo IdeaPad S540 81ND004TKR | |
| SSD capacity: | 256 GB | 
| Storage media: | SSD | 
| Number of SSDs installed: | 1 | 
| Total SSDs capacity: | 256 GB | 
| Total storage capacity: | 256 GB | 
| Card reader integrated: | Yes | 
| Compatible memory cards: | MMC, SD, SDHC, SDXC | 
| Network & Communication Lenovo IdeaPad S540 81ND004TKR | |
| Antenna type: | 2x2 | 
| Bluetooth: | Yes | 
| Bluetooth version: | 4.2 | 
| Ethernet LAN: | No | 
| Wi-Fi: | Yes | 
| Wi-Fi standards: | Wi-Fi 5 (802.11ac) | 
| Input Devices Lenovo IdeaPad S540 81ND004TKR | |
| Keyboard backlit: | Yes | 
| Numeric keypad: | No | 
| Pointing device: | Touchpad | 
| Windows keys: | Yes | 
| Audio Lenovo IdeaPad S540 81ND004TKR | |
| Audio system: | Dolby Audio | 
| Built-in microphone: | Yes | 
| Number of speakers: | 2 | 
| Number of microphones: | 2 | 
| Speaker power: | 2 W | 
| Built-in Devices Lenovo IdeaPad S540 81ND004TKR | |
| Front camera: | Yes | 
| Front camera HD type: | HD | 
| Front camera resolution: | 1 MP | 
| Front camera signal format: | 720p | 
| Power Lenovo IdeaPad S540 81ND004TKR | |
| AC adapter power: | 65 W | 
| Security Lenovo IdeaPad S540 81ND004TKR | |
| Fingerprint reader: | Yes | 
| Password protection: | Yes | 
| Trusted Platform Module (TPM): | Yes | 
| Design Lenovo IdeaPad S540 81ND004TKR | |
| Brand: | Lenovo | 
| Family: | IdeaPad | 
| Series: | S | 
| Model name: | S540 | 
| Part Number: | 81ND004TKR | 
| Product type: | Notebook | 
| Form factor: | Clamshell | 
| Product colour: | Grey | 
| EAN/UPC code: | 0193386669456 | 
| Release Date: | 29 January 2020 | 
| Battery Information Lenovo IdeaPad S540 81ND004TKR | |
| Battery capacity: | 45 Wh | 
| Battery type: | Lithium-Ion (Li-Ion) | 
| Battery life: | 10 h | 
|  | Zlcenuh | March 13, 2024 | 
| I love the powerful i7 processor and Nvidia GeForce graphics for gaming. The 256GB SSD is enough for files, but I wish it had more than 8GB RAM. The 14-inch Full HD display is vibrant, perfect for movies and YouTube. It has plenty of USB ports for peripherals. | ||
| Reply | ||
|  | SjvQalj | May 29, 2024 | 
| I upgraded the memory to 12 GB and the hard disk to 512 GB in a laptop with an Intel i7 processor and NVIDIA GeForce MX250 graphics. | ||
| Reply | ||