Intel Core i7-1255U, 10C (2P +8E)/12T, P-core 1.7/4.7GHz, E-core 1.2/3.5GHz, 12MB, 8GB DDR4-3200 + 8GB SO-DIMM DDR4-3200, 512GB SSD M.2 2242 PCIe 4.0x4 NVMe, 15.6" FHD (1920x1080) IPS 300nits Anti-glare 45% NTSC, Intel Iris Xe Graphics, Wi-Fi 6 11ax 2x2 + BT5.1, FHD 1080p with Privacy Shutter, Windows 11 Pro 64

- Powerful, secure, & stylish 15" business laptop
- Fueled by up to 12th Gen Intel® Core™ i Series processor
- Intel® vPro® Essentials available on select models
- Stylish & streamlined with dual-tone top cover
- Smart features and exceptional display options

Cool Under Pressure. Just Like You    
The Lenovo ThinkBook 15 Gen 4 (15" Intel) laptop stays cool under pressure. With up to 12th Gen Intel® Core™ processors and optional dual-SSD storage—as big as 2TB—it can handle all your computing needs. Plus, the Intelligent Cooling feature adjusts fan speed, thermal capacity, and battery life to keep the system up and running even under intense use.Style that's fully functionalLooking for a highly mobile, thin and sleek laptop? The stylish, dual-tone Lenovo ThinkBook 15 Gen 4 is only 18.9mm / 0.74" thin and starts at just 1.7kg. Modern Standby wakes the system in just one second upon opening the top cover and connects online one second later. Plus, with narrow display bezels and an 88% screen-to-body ratio, you’ll appreciate the larger screen real estate and enjoy the view.

Seize the advantage with vPro    
On select models, the ThinkBook 15 Gen 4’s 12th Gen Intel® Core™ i Series processor is enhanced with Intel® vPro® Essentials. This technology, engineered for small business, maximizes productivity, enables smooth multitasking, assures premium connectivity and conferencing, keeps your data secure, and streamlines PC management.View your work in a new lightWith its FHD display, the ThinkBook 15 Gen 4 offers crisp, flicker-free visuals, and includes video resolution upscaling to enhance low-res videos. Options include TÜV Rheinland Low Blue Light certification to ease eye fatigue and 100% sRGB colour gamut models that deliver more accurate, lifelike images. For direct interaction, touchscreen models are available, too.    

Teleconference like a pro    
AI features on the ThinkBook 15 Gen 4 help keep teleconferences quiet and focused by limiting ambient noise. Multiple settings let you tune your conference audio to your environment. Do you have trouble finding earbuds when you need them? The optional Versa Bay is an innovative drawer within the laptop chassis that includes and charges a pair of earbuds.

Design
Housing material	Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Form factor	Clamshell
Colour name	Mineral Grey
Product colour	Grey
Product type	Laptop

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	39.6 cm (15.6")

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

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

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

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

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

Camera
Privacy type	Privacy shutter
Privacy camera	Yes
Front camera resolution	1920 x 1080 pixels
Front camera HD type	Full HD
Front camera	Yes

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)
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Mobile network connection	No

Ports & interfaces
USB Sleep-and-Charge ports	1
USB Sleep-and-Charge	Yes
USB Power Delivery	Yes
USB Type-C DisplayPort Alternate Mode	Yes
Combo headphone/mic port	Yes
Thunderbolt 4 ports quantity	1
Intel® Thunderbolt 4	Yes
HDMI ports quantity	1
Ethernet LAN (RJ-45) 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

Keyboard
Spill-resistant keyboard	Yes
Keyboard backlit	Yes
Numeric keypad	Yes
Keyboard language	UK English
Pointing device	Touchpad

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

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

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

Power
AC adapter power	65 W

Security
Password protection type	Power on, Supervisor, HDD
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

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

Certificates
Certification	EPEAT GoldENERGY STAR 8.0ErP Lot 3RoHS compliant
Compliance certificates	RoHS

Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Gold, ErP

Weight & dimensions
Height	18.9 mm
Depth	235 mm
Width	357 mm
Weight	1.7 kg

General
Product Family	ThinkBook

Logistics data
Harmonized System (HS) code	84713000