Lenovo ThinkPad T490 Specifications

Here are the detailed specifications for the Lenovo ThinkPad T490 with the specified configuration:

Processor:

• CPU Model: Intel Core i7 (8th Generation - various models such as i7-8565U or i7-8665U may be present)  
   
• Cores: Quad-core
• Base Clock Speed: Typically ranges from 1.8 GHz to 1.9 GHz depending on the specific i7 model.
• Max Turbo Frequency: Typically ranges up to 4.1 GHz to 4.8 GHz depending on the specific i7 model.
• Cache: 8MB

Memory:

• RAM: 16GB DDR4 SDRAM  
   
• Memory Speed: Typically 2400MHz or 2666MHz
• Memory Configuration: Usually soldered, with one additional SO-DIMM slot for expansion (maximum supported RAM may vary, up to 40GB in some models).

Storage:

• Primary Storage: 512GB SSD (Solid State Drive), likely PCIe NVMe for fast data access and boot times.
• Form Factor: M.2 2280  
   
• Features: May include TCG Opal Encryption for enhanced data security.  
   

Display:

• Size: 14-inch  
   
• Resolution: Full HD (FHD) 1920 x 1080 pixels. Some models might have different display options like HD (1366x768) or WQHD (2560x1440).  
   
• Panel Type: IPS (In-Plane Switching) for wide viewing angles, or TN (Twisted Nematic) on some base models.  
   
• Brightness: Typically around 250 nits, with options for brighter or low-power displays.
• Features: Anti-glare coating is common. Some models may offer touch screen or PrivacyGuard technology.  
   

Graphics:

• Integrated Graphics: Intel UHD Graphics 620 (integrated within the Intel processor). Some configurations may include optional discrete NVIDIA GeForce MX250 graphics with 2GB of dedicated memory.  
   
• Graphics Memory: Shared with system memory or dedicated 2GB GDDR5 (if discrete graphics are present).

Operating System:

• Likely Windows 10 Pro (64-bit). Some refurbished models might come with Windows 11 Pro.

Connectivity:

• Wireless LAN (WLAN): Intel Dual-Band Wireless-AC (802.11ac) or newer Wi-Fi 6 (802.11ax) depending on the specific model.
• Bluetooth: Bluetooth 5.0
• Ethernet: RJ-45 Gigabit Ethernet port.  
   
• WWAN (Optional): Some models may include a slot for a Micro-SIM card to support mobile broadband (LTE-A).
• NFC (Optional): Near Field Communication may be present in some configurations.

Ports:

• 2 x USB 3.1 Gen 1 (one Always On)  
   
• 1 x USB-C 3.1 Gen 1 (with Power Delivery and DisplayPort Alt Mode)  
   
• 1 x USB-C 3.1 Gen 2 / Thunderbolt 3 (with Power Delivery and DisplayPort Alt Mode)  
   
• 1 x HDMI 1.4b
• 1 x MicroSD card reader  
   
• 1 x Headphone / microphone combo jack
• Optional Smart Card Reader
• Side docking connector for ThinkPad docking stations

Security:

• dTPM 2.0 (Discrete Trusted Platform Module)  
   
• Match-on-Chip touch fingerprint reader (on some models)
• ThinkShutter webcam privacy cover
• Kensington lock slot
• Optional: PrivacyGuard display
• Optional: PrivacyAlert software

Audio:

• Stereo speakers with Dolby Audio Premium  
   
• Dual far-field microphones

Webcam:

• 720p HD webcam with ThinkShutter privacy cover. Some models may include an IR camera for Windows Hello facial recognition.  
   

Battery:

• Integrated Lithium-ion battery (typically 50Wh).  
   
• Battery life can vary significantly based on usage and display configuration, but up to 16 hours is advertised on some models.
• Rapid Charge technology support (requires 65W AC adapter) allowing up to 80% charge in one hour.  
   

Physical Characteristics:

• Dimensions (W x D x H): Approximately 329 mm x 227 mm x 17.9 mm (12.95" x 8.94" x 0.70")
• Weight: Starting at approximately 1.46 kg (3.23 lbs), weight may vary depending on the configuration.
• Color: Black
• Case Material: Often a combination of glass-fiber, polyphenylene sulfide, and polyamide for durability.

Keyboard and Touchpad:

• Spill-resistant ThinkPad keyboard with optional backlight.  
   
• TrackPoint pointing device and a multi-touch touchpad with integrated buttons.

Durability:

• Tested against 12 military-grade requirements and over 200 quality checks to ensure resilience in harsh conditions.