The Lenovo ThinkPad E16 Gen 3 (model 21SR0035US) is a business-class 16″ laptop designed to deliver a strong balance of performance, portability, and practicality — ideal for professionals, students, and everyday productivity users alike.
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Processor
• Intel® Core Ultra 5 225U
• 12 Cores (2 Performance + 8 Efficiency + 2 Low-Power Efficiency) / 14 Threads
• Max Turbo Frequency: up to 4.8GHz
• 12MB Intel Smart Cache
AI PC Category
• AI PC
NPU (AI Engine)
• Integrated Intel® AI Boost NPU, up to 12 TOPS
Graphics
• Integrated Intel® Graphics
Chipset
• Intel® SoC Platform
Memory
• 16GB DDR5-5600 SODIMM (1 × 16GB)
Memory Slots
• Two DDR5 SODIMM slots (dual-channel capable)
• For Raptor Lake H-Series & Arrow Lake: supports two modules
Max Memory
• Up to 64GB DDR5-5600
Storage
• 256GB M.2 2242 PCIe® 4.0 x4 NVMe® SSD (Opal 2.0)
Storage Slots
• 1 × M.2 2242 PCIe 4.0 x4
• 1 × M.2 2280 PCIe 4.0 x4
Maximum Storage Supported
• Up to two M.2 SSDs
– M.2 2242 up to 1TB
– M.2 2280 up to 1TB
Card Reader
• None
Audio Chip
• Senary SN6147 HD Audio codec
Speakers
• Stereo 2W × 2
• Dolby Atmos®, audio by HARMAN
Microphone
• Dual array microphones
Camera
• 5.0MP with Privacy Shutter
Battery
• 48Wh
Power Adapter
• 65W USB-C® (2-pin)
Display
• 16" WUXGA (1920 × 1200) IPS
• 300 nits brightness
• Anti-glare
• 45% NTSC
• 60Hz refresh rate
Touchscreen
• No
Screen-to-Body Ratio
• 90.7%
Pen Support
• Not supported
Keyboard
• Backlit
• English
Dimensions (W × D × H)
• 356 × 249 × 10.1 / 17.05 mm (front/rear), 21.15 mm max
• 14.01" × 9.80" × 0.40" / 0.67", 0.83" max
Weight
• Starting at 1.63 kg (3.59 lbs)
Case Color
• Black
Case Material
• Aluminum (Top & Bottom)
Operating System
• Windows® 11 Pro (English US / UK)
Bundled Software
• None
Wireless
• Intel® Wi-Fi® 6E AX211 (2×2 802.11ax)
• Bluetooth® 5.3
WWAN
• None
SIM Card Support
• None
Ethernet
• 100/1000M RJ-45
NFC
• None
Ports
• 1 × USB-A 5Gbps (USB 3.2 Gen 1)
• 1 × USB-A 10Gbps (USB 3.2 Gen 2), Always On
• 1 × USB-C® 20Gbps (USB 3.2 Gen 2x2) with USB PD 3.1 + DisplayPort™ 1.4
• 1 × USB-C® (Thunderbolt™ 4 / USB4® 40Gbps) with USB PD 3.1 + DisplayPort™ 2.1
• 1 × HDMI® 2.1 (up to 4K @ 60Hz)
• 1 × 3.5mm headphone/mic combo
• 1 × Ethernet (RJ-45)
Docking Support
• Compatible with USB-C® and Thunderbolt™ docking stations
ThinkShield
• Full ThinkShield security suite
Security Chip
• Discrete TPM 2.0 (enabled)
Physical Locks
• Kensington® Nano Security Slot (2.5 × 6 mm)
Smart Card Reader
• None
Fingerprint Reader
• Touch-style, Match-on-Chip
• Integrated into power button
Other Security
• Camera privacy shutter
System Management
• Non-vPro®
Base Warranty
• 1-year Courier or Carry-in
Included Warranty Upgrades
• None
Bundled Accessories
• None
• ENERGY STAR® 9.0
• EPEAT™ Gold
• ErP Lot 6/26
• RoHS compliant
• TCO Certified, Generation 10
• MIL-STD-810H durability tested
• TÜV Rheinland® Low Blue Light (software-based)
Model Number
• 21SR0035US
Machine Type
• 21SR
Region
• NA (North America)
Country
• USA
TopSeller
• Yes
EAN/UPC
• 198157339729
Announce Date
• June 10, 2025
End of Support
• November 15, 2031
