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Lenovo ThinkPad E14 Gen 7 21SX - AI PC - 180-degree hinge design - Intel Core Ultra 7 - 255H / up to 5.1 GHz - Win 11 Pro - Arc Graphics 140T - 32 GB RAM - 512 GB SSD TCG Opal Encryption 2, NVMe - 14" IPS 1920 x 1200 - Gigabit Ethernet - Wi-Fi 6E, Bluetooth - black - kbd: English - Europe - with 3 Years Lenovo Courier/Carry-in, CO2 Offset 0.5 ton (2nd Gen)
Lenovo ThinkPad E14 Gen 7 21SX - AI PC - 180-degree hinge design - Intel Core Ultra 7 - 255H / up to 5.1 GHz - Win 11 Pro - Arc Graphics 140T - 32 GB RAM - 512 GB SSD TCG Opal Encryption 2, NVMe - 14" IPS 1920 x 1200 - Gigabit Ethernet - Wi-Fi 6E, Bluetooth - black - kbd: English - Europe - with 3 Years Lenovo Courier/Carry-in, CO2 Offset 0.5 ton (2nd Gen)
Manufacturer
•LENOVO
Reference
•21SX0075MH
Article
•4362579
Intrastat
•84713000
Total quantity in stocks
•8
Nearest delivery
•17.04.2026
Product Type
Notebook - 180-degree hinge design
AI Level
AI PC
Operating System
Windows 11 Pro - Dutch / English / French / German / Italian
CPU
Intel Core Ultra 7 (Series 2) 255H / 2 GHz
Max Turbo Speed
5.1 GHz
Number of Cores
16-core
Performance Cores
6
Efficient Cores
10
Cache
24 MB
Features
MIL-STD-810H tested
Neural Processor Unit (NPU)
Intel AI Boost
NPU Performance Up To (TOPS)
13 TOPS
Total Processor Performance Up To (TOPS)
96 TOPS
AI Datatype Support on NPU
INT8
Sparsity Support
Yes
AI Software Frameworks Supported by NPU
DirectML, OpenVINO, WebNN, WindowsML, ONNX RT
Windows Studio Effects Support
Yes
RAM
32 GB (1 x 32 GB)
Max RAM Supported
64 GB
Technology
Lithium polymer
Speed
5600 MT/s
Rated Speed
2800 MHz 5600 MT/s
Form Factor
SO-DIMM 262-pin
Slots Qty
2
Empty Slots
1
Main Storage
512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
Type
Keyboard
Resolution
1920 x 1200 (WUXGA)
V-Sync Rate at Max Res.
60 Hz
Widescreen
Yes
Image Aspect Ratio
16:10
Image Brightness
300 cd/m²
Horizontal Viewing Angle
+89 / -89
Vertical Viewing Angle
+89 / -89
Colour Gamut
45% NTSC
Graphics Processor
Intel Arc Graphics 140T - up to 74 TOPS
Max Monitors Supported
3 external monitor(s)
Video System Features
Functions as Intel graphics (for single-channel memory)
Camera
Yes - 1080p
Camera Features
Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound
Stereo speakers, dual array microphone
Codec
Senary SN6147
Compliant Standards
RoHS, Energy-Related Products (ErP) Lot 6, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution)
Audio Features
Output: Harman audio technology; Input: smart noise-cancelling
Keyboard Backlight
Yes
Keyboard Layout
English - Europe
Wireless
802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller
Intel Wi-Fi 6E AX 211 - M.2 Card
Network Interface
Gigabit Ethernet
Capacity
64 Wh
Input
AC 100-240 V (50/60 Hz)
Output
65 Watt
Slots
1 x M.2 (PCI Express 4.0 x4) (1 available)
Interfaces Details
USB 3.2 Gen 1
USB 3.2 Gen 2 (Always On)
USB-C 3.2 Gen 2x2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.1)
USB4 (supports Thunderbolt 4, DisplayPort 2.1 Alt Mode) (Power Delivery 3.1)
HDMI (4K support)
Headphone/microphone combo jack (mini-phone 3.5 mm)
LAN (RJ-45)
Software Included
Lenovo AI Now
Microsoft Copilot
Yes
Colour
Black
Case Material
Aluminium (top), aluminium (bottom)
Security
Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Theft/Intrusion Protection
Security lock slot (cable lock sold separately)
Security Slot Type
Kensington nano security slot
Included Accessories
USB-C power adapter
Localization
Language: English, German, French, Dutch / region: Netherlands
Manufacturer Selling Program
Lenovo TopSeller
Dimensions (WxDxH)
31.3 cm x 22.03 cm x 1.97 cm
Weight
1.34 kg
TCO Certified
- TCO Certified, generation 10, for notebooks
EPEAT Compliant
EPEAT Gold
ENERGY STAR Certified
Yes
Carbon Footprint
171 kg carbon emissions
Total CF/unit Standard Deviation (kg CO2e)
28
PAIA Version
1.4.7
Service & Support
Base warranty - 1 year - pick-up and return
Limited warranty - battery - 1 year
Base warranty - battery - 1 year
Extended warranty - 3 years - pick-up and return
Bundled Services
3 Years Lenovo Courier/Carry-in, CO2 Offset 0.5 ton (2nd Gen)
Min Operating Temperature
5 °C
Max Operating Temperature
35 °C
Humidity Range Operating
8 - 95%