Intel OEM: Lenovo MPN: 21SX003CUS

Intel Core ThinkPad E14 Gen 7 (Intel) Intel Core Ultra 7 255H Laptop 35.6 cm (14″) Touchscreen WUXGA 32 GB DDR5-SDRAM 1 TB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro US English Black

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Screen size
14"
Resolution
1920 x 1200
Processor line
Intel Core Ultra 7
Capacity
32 GB
Storage
1 TB
Cores
16
NVMe
Y
WWAN
Not installed
Depth
220.3 mm
View 145 specifications
Shopping actions
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Overview

AI-Powered Laptop for On-The-Go Professionals in a Lightweight, Durable Design
- Robust AI-driven performance with Intel® Core™ Ultra processors
- Thin & light SMB laptop with long-lasting battery life
- Seamless collaboration with hi-res camera & Smart Noise Cancelation

Compatibility

Memory type DDR5 Form factor Clamshell
  • Requires DDR5 memory — not interchangeable with other generations.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

145
145 Specifications Available Fully verified via Icecat and manufacturer specifications

General

112
NVMe
Yes
WWAN
Not installed
Bluetooth
Yes
Stylus pen
No
Colour name
Black
Copilot key
Yes
Antenna type
2x2
Audio system
Dolby Atmos
Colour gamut
45
Ethernet LAN
Yes
Front camera
Yes
HDMI version
2.1
M.2 SSD size
2242 (22 x 42 mm)
Memory slots
2x SO-DIMM
Privacy type
Privacy shutter
Certifications
ErP Lot 6/26 TCO Certified 10.0 TÜV Rheinland Low Blue Light (Software Solution)
Fast charging
Yes
Height (rear)
15.25
SSD interface
PCI Express 4.0
Speaker power
2
Storage media
SSD
Windows Hello
Yes
Height (front)
10.1
Numeric keypad
No
Privacy camera
Yes
Security lock slot
Yes
Efficient cores
8
Pointing device
ThinkPad UltraNav
SSD memory type
TLC
Wi-Fi standard
Wi-Fi 6E (802.11ax)
AC adapter power
65 W
Battery capacity
48 Wh
Housing material
Aluminium
Keyboard backlit
Yes
RGB colour space
NTSC
Sparsity support
Yes
Anti-glare screen
Yes
Bluetooth version
5.3
Keyboard language
US English
Performance cores
6
Battery technology
Lithium-Ion (Li-Ion)
Display brightness
300
Fingerprint reader
Yes
Optical drive type
No
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
AC adapter included
Yes
Built-in microphone
Yes
Maximum turbo power
115
Chipset
Intel SoC
Total SSDs capacity
1000
AC adapter frequency
50/60
Cable lock slot type
Kensington
Front camera HD type
Full HD
Infrared (IR) camera
Yes
Maximum refresh rate
60
Processor base power
28
Generation
Intel Core Ultra (Series 2)
USB Sleep-and-Charge
Yes
GPU performance up to
74
Intel® Thunderbolt 4
Yes
NPU performance up to
13
Number of microphones
2
Speakers manufacturer
Harman Kardon
WLAN controller model
Intel Wi-Fi 6E AX211
Card reader
No
Dedicated graphics
No
Integrated graphics
Yes
Compliance certificates
RoHS
Ethernet LAN data rates
100,1000
Front camera resolution
1920 x 1080
AC adapter input voltage
100 - 240
Combo headphone/mic port
Yes
Fast charging time (50%)
30
Number of SSDs installed
1
Spill-resistant keyboard
Yes
USB Type-C charging port
Yes
Low Power Efficient-cores
2
Maximum shipping altitude
3048
Mobile network connection
No
On-board GPU manufacturer
Intel
Storage temperature
5 - 43
AI datatype support on NPU
FP16,FP32,Int8
Operating system
Windows 11 Pro
Neural processor unit (NPU)
Intel AI Boost
Number of built-in speakers
2
Operating temperature
5 - 35
Eco certifications
ENERGY STAR,EPEAT Gold,ErP
USB Power Delivery (USB PD)
Yes
Dedicated GPU model
Not available
Integrated GPU model
Intel Arc 140T
Thunderbolt 4 ports quantity
1
WLAN controller manufacturer
Intel
Efficient-core base frequency
1.5
On-board graphics card family
Intel Arc Graphics
OS architecture
64-bit
Trusted Platform Module (TPM)
Yes
Near Field Communication (NFC)
No
Windows Studio effects support
Yes
Performance-core base frequency
2
Storage relative humidity (H-H)
5 - 95
Operating humidity
8 - 95
Total processor performance up to
96
Efficient-core Max Turbo Frequency
4.4
Performance-core Max Turbo Frequency
5.1
Trusted Platform Module (TPM) version
2.0
USB 3.2 Gen 2x2 Type-C ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
AI software frameworks supported by NPU
DirectML,OpenVINO,Windows ML,ONNX RT,WebNN
Low Power Efficient-core Base Frequency
700
Low Power Efficient-core Max Turbo Frequency
2.5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1

Physical

7
Depth
220.3 mm
Width
313 mm
Weight
1340 g
Form factor
Clamshell
Product type
Notebook
Colour
Black
Market segment
Business

Display

8
Display type
WUXGA
Panel type
IPS
Touchscreen
Yes
LED backlight
Yes
Screen size
14"
Resolution
1920 x 1200
Aspect ratio
16:10
Contrast ratio
1000:1

Storage

3
Capacity
1 TB
Form factor
M.2
Storage
1 TB

Memory

4
Capacity
32 GB
Form factor
SO-DIMM
Memory type
DDR5-SDRAM
Max memory
64 GB

Processor

7
Cache
24 MB
Cores
16
Model
255H
Processor line
Intel Core Ultra 7
Threads
16
CPU brand
Intel
Boost clock
5.1 GHz

Graphics

1
Memory clock
5600 MHz

Ports & Connectivity

2
HDMI ports
1
Ethernet ports
1

Logistics & Packaging

1
Packaging content
Lenovo 15.6" Laptop Casual Toploader
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Product lifecycle

Status uncertain

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