Lenovo ThinkBook 14 G4 i7-1255U 16GB/512SSD 14 FHD WIN11PRO :: 21DH000NUK (Laptops > Laptops)

Lenovo ThinkBook 14 G4 IAP Intel® Core™ i7 i7-1255U Laptop 35.6 cm (14") Full HD 16 GB DDR4-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro UK English Grey

Lenovo ThinkBook 14 G4 i7-1255U 16GB/512SSD 14 FHD WIN11PRO :: 21DH000NUK (Laptops > Laptops)

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Lenovo ThinkBook 14 G4 i7-1255U 16GB/512SSD 14 FHD WIN11PRO :: 21DH000NUK (Laptops > Laptops)

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 25 Dec 2025)
Based on a total of 45,785 customer reviews from independent review platforms.

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£1,318.73
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Product Information

Logistics data

Harmonized System (HS) code 84713000

Performance

Motherboard chipset Intel SoC

Design

Product type Laptop
Colour name Mineral Grey
Housing material Aluminium
Form factor Clamshell
Product colour Grey

Ports & interfaces

USB Type-C DisplayPort Alternate Mode Yes
USB Sleep-and-Charge Yes
USB Sleep-and-Charge ports 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
Combo headphone/mic port Yes
Intel® Thunderbolt 4 Yes
Thunderbolt 4 ports quantity 1
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1

Network

Bluetooth version 5.2
Bluetooth Yes
Ethernet LAN data rates 100,1000 Mbit/s
Ethernet LAN Yes
Antenna type 2x2
Wi-Fi standards Wi-Fi 6 (802.11ax)
Mobile network connection No
Top Wi-Fi standard Wi-Fi 6 (802.11ax)

Camera

Privacy type Privacy shutter
Privacy camera Yes
Front camera resolution 1920 x 1080 pixels
Front camera Yes

Audio

Built-in microphone Yes
Number of microphones 2
Speaker power 2 W
Number of built-in speakers 2
Audio system Dolby Audio
Audio chip Realtek ALC3287

Graphics

On-board graphics card model Intel Iris Xe Graphics
Discrete graphics card No
On-board graphics card family Intel Iris Xe Graphics
On-board graphics card Yes
On-board GPU manufacturer Intel
Discrete graphics card model Not available

Storage

Compatible memory cards SD, SDHC, SDXC, MMC
Card reader integrated Yes
SSD form factor M.2
SSD interface NVMe, PCI Express 4.0
NVMe Yes
SSD capacity 512 GB
Optical drive type No
Number of SSDs installed 1
Total SSDs capacity 512 GB
Storage media SSD
Total storage capacity 512 GB

Memory

Memory channels Dual-channel
Maximum internal memory 40 GB
Memory slots 1x SO-DIMM
Memory layout (slots x size) 1 x 8 GB
Memory clock speed 3200 MHz
Memory form factor On-board + SO-DIMM
Internal memory type DDR4-SDRAM
Internal memory 16 GB

Processor

Processor manufacturer Intel
Configurable TDP-down 12 W
Processor model i7-1255U
Processor generation 12th gen Intel® Core™ i7
Processor family Intel® Core™ i7
Processor cache 12 MB
Processor boost frequency 4.7 GHz
Processor cores 10

Weight & dimensions

Weight 1.4 kg
Height 17.9 mm
Depth 218 mm
Width 323 mm

Display

RGB colour space NTSC
Colour gamut 45%
Display brightness 300 cd/m²
Anti-glare screen Yes
LED backlight Yes
Native aspect ratio 16:9
Panel type IPS
HD type Full HD
Touchscreen No
Display resolution 1920 x 1080 pixels
Display diagonal 35.6 cm (14")

Sustainability

Sustainability certificates ENERGY STAR, EPEAT Gold, ErP

Certificates

Certification EPEAT Gold ENERGY STAR 8.0 ErP Lot 6 RoHS compliant
Compliance certificates RoHS

Operational conditions

Operating temperature (T-T) 5 - 35 °C
Storage temperature (T-T) 5 - 43 °C
Operating relative humidity (H-H) 8 - 95%
Storage relative humidity (H-H) 5 - 95%

Security

Password protection type BIOS, Power on, Supervisor, SSD
Password protection Yes
Trusted Platform Module (TPM) Yes
Trusted Platform Module (TPM) version 2.0
Fingerprint reader Yes
Cable lock slot type Kensington
Cable lock slot Yes

Power

USB Power Delivery (USB PD) Yes
AC adapter power 65 W

Battery

Battery technology Lithium Polymer (LiPo)
Battery life (max) 6 h
Battery capacity 45 Wh

Processor special features

Intel Flex Memory Access Yes
Intel Trusted Execution Technology Yes
Intel VT-x with Extended Page Tables (EPT) Yes
Execute Disable Bit Yes
CPU configuration (max) 1
Embedded options available No
Intel Virtualization Technology for Directed I/O (VT-d) Yes
Intel Virtualization Technology (VT-x) Yes

Software

Operating system installed Windows 11 Pro
Trial software Office
Operating system language English
Operating system architecture 64-bit

Keyboard

Pointing device Touchpad
Keyboard language UK English
Spill-resistant keyboard Yes
Numeric keypad No
Keyboard backlit Yes

Product information

At a glance

  • Powerful Processor: Handles multitasking effortlessly.
  • Sleek Design: Stylish and durable for daily use.
  • Smart Features: Enhanced security and noise cancellation.

Note: This text was created with the help of AI.

Discover the Lenovo ThinkBook 14 G4: Your Perfect Partner for Productivity!

If you're on the lookout for a reliable and stylish laptop that meets the needs of students, professionals, or even casual users, the Laptops in the Lenovo ThinkBook series are hard to beat. The Lenovo ThinkBook 14 G4 (21DH000NUK) is designed to offer a seamless computing experience, combining performance with portability, making it the ultimate choice for anyone seeking efficiency on the go.

Performance that Keeps Up

With the Lenovo ThinkBook 14 G4, you'll enjoy a powerful performance that caters to all your multitasking needs. Equipped with the latest Intel processors, this laptop is perfect for handling demanding applications, whether you're crunching numbers in spreadsheets or streaming your favorite shows. Key features include:

  • Vibrant Display: A 14-inch Full HD display ensures crisp visuals and vibrant colors, enhancing your viewing experience.
  • Ample Storage: With generous SSD options, you'll have plenty of space for your files, applications, and media.
  • Enhanced Connectivity: USB-C and USB-A ports, along with HDMI and headphone/mic combo, offer versatile connectivity options.

Stylish Design Meets Durability

The Lenovo ThinkBook 14 G4 is not just about performance; it also boasts a sleek and modern design that makes it a stylish accessory to your professional and personal life. The minimalist aesthetic, complemented by a durable chassis, means it’s built to withstand the rigors of daily transport while looking good. Plus, the backlit keyboard ensures you can work comfortably in low-light conditions, making it perfect for late-night brainstorming sessions or early morning meetings.

Smart Features for Effortless Use

This laptop is packed with smart features that enhance usability and security. The ThinkBook 14 G4 comes with a fingerprint reader for quick and secure access, ensuring your data remains safe. Additionally, Lenovo's Smart Noise Cancelling technology minimizes background noise during video calls, making communication clearer than ever. With a long-lasting battery life, you can tackle your work or enjoy your entertainment without the constant worry of needing to recharge.

Note: This text was created with the help of AI.

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Lenovo ThinkBook 14 G4 i7-1255U 16GB/512SSD 14 FHD WIN11PRO :: 21DH000NUK (Laptops > Laptops)

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