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Specification Lenovo ThinkBook 15 21A400B0MH



Lenovo ThinkBook 15 21A400B0MH


OS: Windows 11 Pro

CPU: 5300U 2.6 GHz
RAM: 8 GB
Display: 15.6 inch
SSD: 256 GB
Battery: Lithium Polymer (LiPo)

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Lenovo ThinkBook 15 21A400B0MH notebook runs on Windows 11 Pro operating system. The notebook is powered by 5300U 2.6 GHz , 4 cores processor. It has 8 GB RAM. SSD 256 GB. Display 15.6 inch. The notebook is fueled with a Lithium Polymer (LiPo).
Lenovo ThinkBook 15 21A400B0MH laptop upgrade options: Internal memory: 8 GB, maximum internal memory: 40 GB DDR4-SDRAM. Total number of memory slots: 1x SO-DIMM.


Processor Lenovo ThinkBook 15 21A400B0MH
Processor manufacturer:AMD
Processor model:5300U
Processor cores:4
Processor family:AMD Ryzen 3
Processor frequency:2.6 GHz
Processor boost frequency:3.8 GHz
Processor cache:8 MB
Software Lenovo ThinkBook 15 21A400B0MH
Operating system installed:Windows 11 Pro
Operating system architecture:64-bit
Operating system language:German, Dutch, English, French
Display & Graphics Lenovo ThinkBook 15 21A400B0MH
Panel type:IPS
Contrast ratio:800:1
Display brightness:300 cd/m²
Display diagonal:15.6 inch
Display resolution:1920 x 1080 pixels
HD type:Full HD
LED backlight:Yes
Touchscreen:No
Memory Lenovo ThinkBook 15 21A400B0MH
Internal memory:8 GB
Maximum internal memory:40 GB
Memory clock speed:3200 MHz
Memory form factor:On-board SO-DIMM
Memory slots:1x SO-DIMM
Internal memory type:DDR4-SDRAM
Storage Lenovo ThinkBook 15 21A400B0MH
SSD capacity:256 GB
SSD interface:NVMe, PCI Express 3.0
SSD form factor:M.2
Storage media:SSD
Number of SSDs installed:1
Total SSDs capacity:256 GB
Total storage capacity:256 GB
Optical drive type:No
Card reader integrated:Yes
Compatible memory cards:MMC, SD, SDHC, SDXC
Network & Communication Lenovo ThinkBook 15 21A400B0MH
Antenna type:2x2
Bluetooth:Yes
Bluetooth version:5.1
Ethernet LAN:Yes
Wi-Fi:Wi-Fi 6 (802.11ax)
Wi-Fi standards:Wi-Fi 6 (802.11ax)
Input Devices Lenovo ThinkBook 15 21A400B0MH
Keyboard backlit:Yes
Keyboard language:English
Keyboard layout:QWERTY
Numeric keypad:Yes
Pointing device:Touchpad
Spill resistant keyboard:Yes
Audio Lenovo ThinkBook 15 21A400B0MH
Audio chip:Realtek ALC3287
Audio system:Dolby Audio
Built-in microphone:Yes
Number of speakers:2
Speaker power:2 W
Built-in Devices Lenovo ThinkBook 15 21A400B0MH
Front camera:Yes
Front camera HD type:HD
Privacy camera:Yes
Privacy type:Privacy shutter
Power Lenovo ThinkBook 15 21A400B0MH
AC adapter power:65 W
Security Lenovo ThinkBook 15 21A400B0MH
Cable lock slot:Yes
Cable lock slot type:Kensington
Fingerprint reader:Yes
Password protection:Yes
Trusted Platform Module (TPM):Yes
Design Lenovo ThinkBook 15 21A400B0MH
Brand:Lenovo
Family:ThinkBook
Model name:15
Part Number:21A400B0MH
Product type:Notebook
Form factor:Clamshell
Product colour:Grey
Housing material:Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
EAN/UPC code:0196118352565, 196118352565
Release Date:22 February 2022
Battery Information Lenovo ThinkBook 15 21A400B0MH
Battery capacity:45 Wh
Battery type:Lithium Polymer (LiPo)
Battery life:7.5 h


User opinions and reviews Lenovo ThinkBook 15 21A400B0MH


userQevukl-HavMarch 25, 2024
With an AMD Ryzen 3 5300U processor and 8 GB of DDR4 RAM, this Lenovo ThinkBook 15 laptop is suitable for office work, watching movies, and browsing the web. The 256 GB SSD provides ample storage space, while the Full HD IPS display offers crisp visuals. It may struggle with demanding games, but overall, it's a solid choice for everyday use.
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userQelVoniMay 08, 2024
I upgraded the memory to 40GB and the SSD to 512GB
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