 
| OS: Windows 10 Pro CPU:  i3-8145U 2.1 GHz RAM: 4 GB Display: 14 inch HDD: 1000 GB Battery: Lithium-Ion (Li-Ion) | 
| Processor Lenovo ThinkPad E E490 20N8005EPB | |
| Processor manufacturer: | Intel | 
| Processor model: | i3-8145U | 
| Processor socket: | BGA 1528 | 
| Processor threads: | 4 | 
| Processor cores: | 2 | 
| Processor codename: | Whiskey Lake | 
| Processor family: | Intel Core i3 | 
| Processor frequency: | 2.1 GHz | 
| Processor boost frequency: | 3.9 GHz | 
| Processor cache: | 4 MB | 
| Thermal Design Power (TDP): | 15 W | 
| Software Lenovo ThinkPad E E490 20N8005EPB | |
| Operating system installed: | Windows 10 Pro | 
| Operating system architecture: | 64-bit | 
| Display & Graphics Lenovo ThinkPad E E490 20N8005EPB | |
| Panel type: | IPS | 
| Contrast ratio: | 600:1 | 
| 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 | 
| Memory Lenovo ThinkPad E E490 20N8005EPB | |
| Internal memory: | 4 GB | 
| Maximum internal memory: | 32 GB | 
| Memory clock speed: | 2400 MHz | 
| Memory layout (slots x size): | 1 x 4 GB | 
| Memory form factor: | SO-DIMM | 
| Memory slots: | 2x SO-DIMM | 
| Internal memory type: | DDR4-SDRAM | 
| Storage Lenovo ThinkPad E E490 20N8005EPB | |
| HDD capacity: | 1000 GB | 
| HDD interface: | SATA III | 
| HDD size: | 2.5" | 
| HDD speed: | 5400 RPM | 
| Storage media: | HDD | 
| Number of HDDs installed: | 1 | 
| Total HDDs capacity: | 1000 GB | 
| Total storage capacity: | 1000 GB | 
| LightScribe: | No | 
| Optical drive type: | No | 
| Card reader integrated: | Yes | 
| Compatible memory cards: | MicroSD (TransFlash) | 
| Network & Communication Lenovo ThinkPad E E490 20N8005EPB | |
| Antenna type: | 2x2 | 
| Bluetooth: | Yes | 
| Bluetooth version: | 5.0 | 
| Ethernet LAN: | Yes | 
| NFC: | No | 
| Wi-Fi: | Yes | 
| Wi-Fi standards: | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | 
| WLAN: | Intel Dual Band Wireless-AC 9260 | 
| WWAN: | No | 
| Interfaces/Ports Lenovo ThinkPad E E490 20N8005EPB | |
| HDMI version: | 1.4b | 
| HDMI ports quantity: | 1 | 
| Charging port type: | USB Type-C | 
| Headphone outputs: | 1 | 
| Combo headphone/mic port: | Yes | 
| Ethernet LAN (RJ-45) ports: | 1 | 
| USB 2.0: | 1 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 | 
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C: | 1 | 
| USB Sleep-and-Charge: | 1 | 
| Input Devices Lenovo ThinkPad E E490 20N8005EPB | |
| Keyboard backlit: | No | 
| Numeric keypad: | No | 
| Pointing device: | ThinkPad UltraNav | 
| Spill resistant keyboard: | Yes | 
| Windows keys: | Yes | 
| Audio Lenovo ThinkPad E E490 20N8005EPB | |
| Audio chip: | Conexant CX11880 | 
| Audio system: | Dolby Advanced Audio | 
| Built-in microphone: | Yes | 
| Built-in subwoofer: | No | 
| Number of speakers: | 2 | 
| Speaker power: | 1.5 W | 
| Built-in Devices Lenovo ThinkPad E E490 20N8005EPB | |
| Auto focus: | No | 
| Front camera: | Yes | 
| Front camera HD type: | HD | 
| Front camera resolution: | 1280 x 720 pixels | 
| Front camera signal format: | 720p | 
| Power Lenovo ThinkPad E E490 20N8005EPB | |
| AC adapter frequency: | 50 - 60 Hz | 
| AC adapter input voltage: | 100 - 240 V | 
| AC adapter power: | 65 W | 
| Security Lenovo ThinkPad E E490 20N8005EPB | |
| Cable lock slot: | Yes | 
| Fingerprint reader: | Yes | 
| Password protection: | Yes | 
| Trusted Platform Module (TPM): | Yes | 
| Design Lenovo ThinkPad E E490 20N8005EPB | |
| Product type: | Notebook | 
| Form factor: | Clamshell | 
| Product colour: | Black | 
| Market positioning: | Business | 
| Housing material: | Aluminium | 
| Depth: | 242 mm | 
| Width: | 329 mm | 
| Height: | 19.9 mm | 
| Weight: | 1.75 kg | 
| Battery Information Lenovo ThinkPad E E490 20N8005EPB | |
| Battery capacity: | 45 Wh | 
| Battery type: | Lithium-Ion (Li-Ion) | 
| Battery life: | 13 h | 
|  | Wovlqd | April 26, 2024 | 
| I am impressed with the Intel i3-8145U processor and 4GB of RAM. The 1000GB HDD provides ample storage, and the variety of USB ports is convenient. The Full HD display with IPS panel offers a crisp picture. While not ideal for gaming, it is perfect for office work, watching movies, and browsing the internet. | ||
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|  | Laximi | May 08, 2024 | 
| I upgraded the memory to 8GB and replaced the HDD with a 256GB SSD for faster performance. | ||
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