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- Description
- Specifications

Cool Under Pressure. Just Like You
The Lenovo ThinkBook 15 Gen 4 Intel laptop stays cool under pressure. With up to 12th Gen Intel® Core™ processors. Plus, the Intelligent Cooling feature adjusts fan speed, thermal capacity, and battery life to keep the system up and running even under intense use.
The style that's fully functional
Looking for a highly mobile, thin and sleek laptop? The stylish, dual-tone Lenovo ThinkBook 15 Gen 4 Intel is only 18.9mm 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.

View your work in a new light
With its FHD display, the ThinkBook 15 Gen 4 Intel offers crisp, flicker-free visuals, and includes video resolution upscaling to enhance low-res videos.

Teleconference like a pro
AI features on the ThinkBook 15 Gen 4 Intel help keep teleconferences quiet and focused by limiting ambient noise. Multiple settings let you tune your conference audio to your environment.
So many connections
As laptops get smaller, some provide fewer connectivity options. Not Lenovo ThinkBooks, which has all the ports you need. For fast file transfers, the ThinkBook 15 Gen 4 Intel 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 on the region/model.

- Streaming your favourite content with ease
- Crystal-clear video chatting
- Auto-tailored performance prioritizing what you do most
- Seamless multitasking to get more done at once
- Editing large 4K videos and photos
- Connecting to multiple 4K monitors with one port
ThinkBook 15 G4 IAP | |
Part Number: 21DJ00C5AU
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PERFORMANCE
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Processor |
Intel Core i5-1235U, 10C (2P + 8E) / 12T, P-core 1.3 / 4.4GHz, E-core 0.9 / 3.3GHz, 12MB
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Graphics |
Integrated Intel Iris Xe Graphics functions as UHD Graphics
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Chipset |
Intel SoC Platform
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Memory |
8GB Soldered DDR4-3200
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Memory Slots |
One memory soldered to system board, one DDR4 SO-DIMM slot, dual-channel capable
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Max Memory |
Up to 40GB (8GB soldered + 32GB SO-DIMM) DDR4-3200
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Storage |
256GB SSD M.2 2242 PCIe 4.0x4 NVMe
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Storage Support |
Up to two drives, 2x M.2 SSD • M.2 2242 SSD up to 1TB • M.2 2280 SSD up to 1TB
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Storage Slot |
Two M.2 2280 PCIe 4.0 x4 slots
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Card Reader |
4-in-1 Card Reader
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Optical |
None
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Audio Chip |
High Definition (HD) Audio, Realtek ALC3287 codec
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Speakers |
Stereo speakers, 2W x2, Dolby Audio
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Camera |
FHD 1080p with Privacy Shutter
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Microphone |
2x, Array
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Battery |
Integrated 45Wh
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Max Battery Life |
Models with 45Wh battery: MobileMark 2018: up to 6 hr Local video (1080p) playback@150nits: up to 8 hr
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Power Adapter |
65W USB-C (3-pin)
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DESIGN | |
Display |
15.6" FHD (1920x1080) IPS 300nits Anti-glare, 45% NTSC
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Touchscreen |
None
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Keyboard |
Backlit, English
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Case Color |
Mineral Grey
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Surface Treatment |
Anodizing Sandblasting
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Case Material |
Aluminium (Top), PC-ABS (Bottom)
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Dimensions (WxDxH) |
357 x 235 x 18.9 mm (14.1 x 9.25 x 0.74 inches)
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Weight |
Starting at 1.7 kg (3.75 lbs)
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SOFTWARE | |
Operating System |
Windows 11 DG Windows 10 Pro 64, English
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Bundled Software |
Office Trial
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CONNECTIVITY | |
Ethernet |
100/1000M (RJ-45)
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WLAN + Bluetooth |
Wi-Fi 6E 11ax, 2x2 + BT5.1
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Standard Ports |
1x USB 3.2 Gen 1
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1x USB 3.2 Gen 1 (Always On) | |
1x USB-C 3.2 Gen 2 (support data transfer, Power Delivery 3.0 and DisplayPort 1.4) | |
1x Thunderbolt 4 / USB 4 40Gbps (support data transfer, Power Delivery 3.0, and DisplayPort 1.4) | |
1x HDMI, up to 4K/60Hz | |
1x Card reader | |
1x Ethernet (RJ-45) | |
1x Headphone/microphone combo jack (3.5mm) | |
Docking |
Various docking solutions are supported via Thunderbolt or USB-C. For more compatible docking solutions, please visit Docking for ThinkBook 15 G4 IAP
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SECURITY & PRIVACY | |
Security Chip |
Firmware TPM 2.0
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Fingerprint Reader |
Touch Style
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Physical Locks |
Kensington Nano Security Slot, 2.5 x 6 mm
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Other Security |
Camera privacy shutter
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MANAGEABILITY | |
System Management |
Non-vPro
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ACCESSORIES | |
Bundled Accessories |
None
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CERTIFICATIONS | |
Green Certifications |
EPEAT Gold
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ENERGY STAR 8.0 | |
ErP Lot 3 | |
RoHS compliant | |
Other Certifications |
TÜV Rheinland Low Blue Light (Software Solution)
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Mil-Spec Test |
MIL-STD-810H military test passed
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