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 functional
Looking 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 light
With 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*.*Earbuds are not available in EMEA.
So many connections
As laptops get smaller, some provide fewer connectivity options. Not Lenovo ThinkBooks, which have all the ports you need. For fast file transfers, the ThinkBook 15 Gen 4 laptop has a Thunderbolt™ 4 port, along with USB ports, HDMI, and more to connect printers and other peripherals. Plus, speedy WiFi 6E options let you quickly connect to crowded public platforms with little lag-time and buffering.
Specifications may vary depending upon region / model.
Display |
Display diagonal |
39.6 cm (15.6") |
Display resolution |
1920 x 1080 pixels |
Contrast ratio (typical) |
800:1 |
Display brightness |
300 cd/m² |
Touchscreen |
Y |
LED backlight |
Y |
Panel type |
IPS |
HD type |
Full HD |
Anti-glare screen |
Y |
RGB colour space |
NTSC |
Colour gamut |
45% |
Native aspect ratio |
16:9 |
Processor |
Processor model |
i7-1255U |
Processor manufacturer |
Intel |
Processor family |
Intel® Core™ i7 |
Processor boost frequency |
4.7 GHz |
Processor cores |
10 |
Processor cache |
12 MB |
Configurable TDP-down |
12 W |
Processor generation |
12th gen Intel® Core™ i7 |
Ports & interfaces |
Ethernet LAN (RJ-45) ports |
1 |
HDMI ports quantity |
1 |
Combo headphone/mic port |
Y |
USB Sleep-and-Charge |
Y |
USB Sleep-and-Charge ports |
1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
USB Type-C DisplayPort Alternate Mode |
Y |
USB Power Delivery |
Y |
Thunderbolt 4 ports quantity |
1 |
Intel® Thunderbolt 4 |
Y |
Memory |
Memory slots |
1x SO-DIMM |
Maximum internal memory |
40 GB |
Internal memory type |
DDR4-SDRAM |
Memory clock speed |
3200 MHz |
Internal memory |
16 GB |
Memory form factor |
On-board + SO-DIMM |
Memory channels |
Dual-channel |
Weight & dimensions |
Weight |
1.7 kg |
Depth |
235 mm |
Height |
18.9 mm |
Width |
357 mm |
Power |
AC adapter input voltage |
100 - 240 V |
AC adapter frequency |
50 - 60 Hz |
AC adapter power |
65 W |
Audio |
Audio system |
Dolby Audio |
Built-in microphone |
Y |
Number of built-in speakers |
2 |
Speaker power |
2 W |
Audio chip |
Realtek ALC3287 |
Number of microphones |
2 |
Keyboard |
Pointing device |
Touchpad |
Numeric keypad |
Y |
Spill-resistant keyboard |
Y |
Keyboard language |
US English |
Keyboard backlit |
Y |
Operational conditions |
Operating relative humidity (H-H) |
8 - 95% |
Storage temperature (T-T) |
5 - 43 °C |
Operating temperature (T-T) |
5 - 35 °C |
Storage relative humidity (H-H) |
5 - 95% |
Maximum shipping altitude |
3048 m |
Network |
Wi-Fi standards |
Wi-Fi 6 (802.11ax) |
Bluetooth |
Y |
Bluetooth version |
5.1 |
Ethernet LAN |
Y |
Ethernet LAN data rates |
100,1000 Mbit/s |
Top Wi-Fi standard |
Wi-Fi 6 (802.11ax) |
Antenna type |
2x2 |
Mobile network connection |
N |
Security |
Cable lock slot |
Y |
Trusted Platform Module (TPM) |
Y |
Fingerprint reader |
Y |
Password protection type |
Power on, Supervisor, HDD |
Cable lock slot type |
Kensington |
Password protection |
Y |
Trusted Platform Module (TPM) version |
2.0 |
Certificates |
Certification |
EPEAT Gold
ENERGY STAR 8.0
ErP Lot 3
RoHS compliant
TÜV
MIL-STD-810H |
Software |
Operating system installed |
Windows 11 Pro |
Operating system architecture |
64-bit |
Recovery operating system |
Windows 10 Pro |
Operating system language |
English |
Camera |
Front camera |
Y |
Front camera resolution |
1920 x 1080 pixels |
Privacy camera |
Y |
Privacy type |
Privacy shutter |
Front camera HD type |
Full HD |
Storage |
Optical drive type |
N |
Compatible memory cards |
MMC, SDXC, SD, SDHC |
Card reader integrated |
Y |
SSD interface |
PCI Express 3.0 |
SSD capacity |
512 GB |
Total storage capacity |
512 GB |
Number of SSDs installed |
1 |
Storage media |
SSD |
SSD form factor |
M.2 |
Total SSDs capacity |
512 GB |
NVMe |
Y |
Battery |
Battery technology |
Lithium Polymer (LiPo) |
Battery life (max) |
6 h |
Battery capacity |
45 Wh |
Fast charging |
Y |
Continuous video playback time |
8 h |
Fast charging time (50%) |
30 min |
Graphics |
Discrete graphics card model |
Not available |
On-board graphics card model |
Intel Iris Xe Graphics |
On-board graphics card |
Y |
Discrete graphics card |
N |
Processor special features |
Intel Flex Memory Access |
Y |
Intel Trusted Execution Technology |
Y |
Intel VT-x with Extended Page Tables (EPT) |
Y |
Execute Disable Bit |
Y |
CPU configuration (max) |
1 |
Embedded options available |
N |
Intel Virtualization Technology for Directed I/O (VT-d) |
Y |
Intel Virtualization Technology (VT-x) |
Y |
Design |
Form factor |
Clamshell |
Product colour |
Grey |
Housing material |
Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS), Aluminium |
Product type |
Notebook |
Colour name |
Mineral Grey |