Lenovo ThinkPad E16 Gen 4 21Y400AHUS 16" Touchscreen Copilot+ PC Notebook - WUXGA - 120 Hz - AMD Ryzen AI 7 Ryzen AI 300 Series 345 - 24 GB - 512 GB SSD - English Keyboard - Black - 21Y400AHUS

General Information

• Manufacturer: Lenovo Group Limited
  
• Manufacturer Part Number: 21Y400AHUS
  
• Brand Name: Lenovo
  
• Product Line: ThinkPad
  
• Product Series: E16 Gen 4
  
• Product Model: 21Y400AHUS
  
• Copilot+ PC: Yes
  
• Product Name: ThinkPad E16 Gen 4 21Y400AHUS Notebook
  
• Product Type: Notebook
  

Technical Information

• Release Month: August
  
• Release Year: 2026
  
• AI-powered: Yes
  

Processor

• Processor Manufacturer: AMD
  
• Processor Type: Ryzen AI 7
  
• Processor Model: 345
  
• Processor Series: Ryzen AI 300 Series
  
• Processor Speed: 2 GHz
  
• Maximum Turbo Speed: 4.60 GHz
  
• Processor Core: Hexa-core (6 Core)
  
• Processor Threads: 12
  
• NPU Manufacturer: AMD
  
• NPU Name: Ryzen AI
  
• NPU Performance: 50 TOPS
  

Chipset

• Chipset Manufacturer: AMD
  

Memory

• Standard Memory: 24 GB
  
• Maximum Supported System Memory: 64 GB
  
• System Memory Technology: DDR5 SDRAM
  
• System Memory Speed: 5600 MHz
  
• System Memory Form Factor: SODIMM
  
• Installed Slot Memory: 24 GB
  
• Installed Slot Memory Configuration: 1 x 24GB
  
• Total Number of Memory Slots: 2
  
• Number of Occupied Memory Slots: 1
  
• Number of Free Memory Slots: 1
  

Storage

• Drive Type: SSD
  
• Total Solid State Drive Capacity: 512 GB
  
• SSD Form Factor: M.2
  

Display & Graphics

• Screen Size: 16"
  
• Screen Mode: WUXGA
  
• Display Screen Technology: In-plane Switching (IPS) Technology
  
• Screen Resolution: 1920 x 1200
  
• Brightness: 400 Nit
  
• Color Gamut: 100% sRGB
  
• Standard Refresh Rate: 120 Hz
  
• Touchscreen: Yes
  
• Graphics Controller Manufacturer: AMD
  
• Graphics Controller Model: Radeon 840M
  
• Graphics Memory Technology: DDR5 SDRAM
  
• Graphics Memory Accessibility: Shared
  

Network & Communication

• Wireless LAN: Yes
  
• Wireless LAN Standard: IEEE 802.11be
  
• Wi-Fi Generation: Wi-Fi 7
  
• Wimax: No
  
• Ethernet Technology: Gigabit Ethernet
  
• Bluetooth: Yes
  
• WWAN Supported: No
  
• Near Field Communication: No
  

Built-in Devices

• Camera Privacy Shutter: Yes
  
• Front Camera/Webcam: Yes
  
• Infrared Camera: Yes
  
• Finger Print Reader: Yes
  
• Smart Card Reader: No
  
• Sound Mode: Stereo
  
• Speaker Power Details: 2 x 2W
  

Interfaces/Ports

• HDMI: Yes
  
• Total Number of USB Ports: 4
  
• Number of USB4 Ports: 2
  
• USB Type-C: Yes
  
• Network (RJ-45): Yes
  
• Docking Capability: USB Type C
  

Operating System

• Operating System Platform: Windows
  
• Operating System: Windows 11 Pro
  
• Operating System Language: English (US)/English (UK)
  

Input Devices

• Keyboard Localization: English
  
• Keyboard Backlight: Yes
  
• Copilot Key: Yes
  

Power Description

• Power Plug Type: Type C
  
• Included Charger Power: 65 W
  
• USB Power Delivery Support: Yes
  

Physical Characteristics

• Color Family: Black
  
• Product Color: Black
  
• Cover Material: Aluminum
  
• Height: 0.83"
  
• Width: 14"
  
• Depth: 9.8"
  
• Weight (Approximate): 3.59 lb
  

Miscellaneous

• Package Contents:
  • ThinkPad E16 Gen 4 21Y400AHUS Notebook
  • Standard Battery
  • Power Adapter
  
  
• Charger Included: Yes
  
• Energy Star: Yes
  
• Features:
  • Anti-glare Screen
  • Low Blue Light
  
  
• Windows Hello Compatible: Yes
  
• Environmentally Friendly: Yes
  
• Environmental Certification:
  • Electronic Product Environmental Assessment Tool Gold (EPEAT Gold)
  • TCO Certified 10.0
  
  
• Energy Efficiency Certification: ENERGY STAR 9.0
  
• Energy Efficiency Compliance:
  • Energy-related Products Directive Lot 6 (ErP Lot 6)
  • Energy-related Products Directive Lot 26 (ErP Lot 26)
  
  
• Environmental Compliance: Restriction of Hazardous Substances (RoHS)
  
• TCO Certified: Yes
  

Warranty

• Limited Warranty: 1 Year
  
• Additional Warranty Information: 1-year, Courier or Carry-in