| Processor Lenovo IdeaPad Flex 5 81C90004US |
| Processor manufacturer: | Intel |
| Processor model: | i7-8550U |
| Processor socket: | BGA 1356 |
| Processor threads: | 8 |
| Processor cores: | 4 |
| Processor codename: | Kaby Lake R |
| Processor family: | 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 Flex 5 81C90004US |
| Operating system installed: | Windows 10 Home |
| Operating system architecture: | 64-bit |
| Display & Graphics Lenovo IdeaPad Flex 5 81C90004US |
| Panel type: | IPS |
| Display brightness: | 250 cd/m² |
| Display diagonal: | 14 inch |
| Display resolution: | 1920 x 1080 pixels |
| Display surface: | Matt |
| Dual-screen: | No |
| HD type: | Full HD |
| 3D: | No |
| LED backlight: | Yes |
| Touch technology: | Multi-touch |
| Touchscreen: | Capacitive |
| Discrete graphics memory type: | GDDR5 |
| Memory Lenovo IdeaPad Flex 5 81C90004US |
| Internal memory: | 8 GB |
| Maximum internal memory: | 16 GB |
| Memory layout (slots x size): | 1 x 8 GB |
| Memory form factor: | SO-DIMM |
| Memory slots: | 1x SO-DIMM |
| Internal memory type: | DDR4-SDRAM |
| Storage Lenovo IdeaPad Flex 5 81C90004US |
| SSD capacity: | 256 GB |
| Storage media: | SSD |
| Number of SSDs installed: | 1 |
| Total SSDs capacity: | 256 GB |
| Total storage capacity: | 256 GB |
| Optical drive type: | No |
| Card reader integrated: | Yes |
| Compatible memory cards: | MMC, SD, SDHC, SDXC |
| Network & Communication Lenovo IdeaPad Flex 5 81C90004US |
| Antenna type: | 2x2 |
| Bluetooth: | Yes |
| Bluetooth version: | 4.1 |
| Ethernet LAN: | No |
| Wi-Fi: | Yes |
| Wi-Fi standards: | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| WWAN: | No |
| Interfaces/Ports Lenovo IdeaPad Flex 5 81C90004US |
| HDMI version: | 1.4b |
| HDMI ports quantity: | 1 |
| Combo headphone/mic port: | Yes |
| Docking connector: | No |
| DVI port: | No |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C: | 1 |
| USB Sleep-and-Charge: | 1 |
| Input Devices Lenovo IdeaPad Flex 5 81C90004US |
| Numeric keypad: | No |
| Pointing device: | Touchpad |
| Windows keys: | Yes |
| Audio Lenovo IdeaPad Flex 5 81C90004US |
| Audio decoders: | Dolby Audio Premium |
| Built-in microphone: | Yes |
| Number of speakers: | 2 |
| Speaker power: | 1.5 W |
| Speakers manufacturer: | Harman Kardon |
| Built-in Devices Lenovo IdeaPad Flex 5 81C90004US |
| Auto focus: | No |
| Front camera: | Yes |
| Front camera HD type: | HD |
| Front camera signal format: | 720p |
| Security Lenovo IdeaPad Flex 5 81C90004US |
| Cable lock slot: | Yes |
| Password protection: | Yes |
| Trusted Platform Module (TPM): | No |
| Design Lenovo IdeaPad Flex 5 81C90004US |
| Product type: | Hybrid (2-in-1) |
| Form factor: | Convertible (Folder) |
| Product colour: | Black |
| Depth: | 229 mm |
| Width: | 328 mm |
| Height: | 19.9 mm |
| Weight: | 1.7 kg |
| Battery Information Lenovo IdeaPad Flex 5 81C90004US |
| Battery type: | Lithium Polymer (LiPo) |
