Specification Lenovo ThinkBook 15 21DJ00BRRM

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OS: No

CPU: i7-1255U

RAM: 16 GB

Display: 15.6 inch

SSD: 1000 GB

Battery: Lithium Polymer (LiPo)

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Lenovo ThinkBook 15 21DJ00BRRM notebook runs on No operating system. The notebook is powered by i7-1255U, 10 cores processor. It has 16 GB RAM. SSD 1000 GB. Display 15.6 inch. The notebook is fueled with a Lithium Polymer (LiPo).
Lenovo ThinkBook 15 21DJ00BRRM laptop upgrade options: Internal memory: 16 GB, maximum internal memory: 40 GB DDR4-SDRAM. Total number of memory slots: 1x SO-DIMM.

Processor Lenovo ThinkBook 15 21DJ00BRRM
Processor manufacturer:	Intel
Processor model:	i7-1255U
Processor cores:	10
Processor family:	Intel Core i7
Motherboard chipset:	Intel SoC
Processor boost frequency:	4.7 GHz
Processor cache:	12 MB
Software Lenovo ThinkBook 15 21DJ00BRRM
Operating system installed:	No
Display & Graphics Lenovo ThinkBook 15 21DJ00BRRM
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 21DJ00BRRM
Internal memory:	16 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 21DJ00BRRM
SSD capacity:	1000 GB
SSD interface:	PCI Express 4.0
SSD form factor:	M.2
Storage media:	SSD
Number of SSDs installed:	1
Total SSDs capacity:	1000 GB
Total storage capacity:	1000 GB
Optical drive type:	No
Card reader integrated:	Yes
Compatible memory cards:	MMC, SD, SDHC, SDXC
Network & Communication Lenovo ThinkBook 15 21DJ00BRRM
Antenna type:	2x2
Bluetooth:	Yes
Bluetooth version:	5.1
Ethernet LAN:	Yes
Wi-Fi:	Wi-Fi 6 (802.11ax)
Wi-Fi standards:	802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Interfaces/Ports Lenovo ThinkBook 15 21DJ00BRRM
HDMI ports quantity:	1
Combo headphone/mic port:	Yes
Ethernet LAN (RJ-45) ports:	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A:	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C:	1
USB Power Delivery:	Yes
USB Sleep-and-Charge:	1
USB Type-C DisplayPort Alternate Mode:	Yes
Input Devices Lenovo ThinkBook 15 21DJ00BRRM
Keyboard backlit:	Yes
Keyboard language:	English
Numeric keypad:	Yes
Pointing device:	Touchpad
Spill resistant keyboard:	Yes
Audio Lenovo ThinkBook 15 21DJ00BRRM
Audio chip:	Realtek ALC3287
Audio system:	Dolby Audio
Built-in microphone:	Yes
Number of speakers:	2
Number of microphones:	2
Speaker power:	2 W
Built-in Devices Lenovo ThinkBook 15 21DJ00BRRM
Front camera:	Yes
Front camera HD type:	Full HD
Front camera resolution:	1920 x 1080 pixels
Privacy camera:	Yes
Privacy type:	Privacy shutter
Power Lenovo ThinkBook 15 21DJ00BRRM
AC adapter frequency:	50/60 Hz
AC adapter input voltage:	100 - 240 V
AC adapter power:	65 W
Security Lenovo ThinkBook 15 21DJ00BRRM
Cable lock slot:	Yes
Cable lock slot type:	Kensington
Fingerprint reader:	Yes
Password protection:	Yes
Trusted Platform Module (TPM):	Yes
Design Lenovo ThinkBook 15 21DJ00BRRM
Product type:	Notebook
Form factor:	Clamshell
Product colour:	Grey
Housing material:	Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Depth:	235 mm
Width:	357 mm
Height:	18.9 mm
Weight:	1.7 kg
Battery Information Lenovo ThinkBook 15 21DJ00BRRM
Battery capacity:	45 Wh
Battery type:	Lithium Polymer (LiPo)
Battery life (video playback time):	8 h
Battery life:	6 h

Lenovo ThinkBook 15 21DJ00BRRM Overview

The Lenovo ThinkBook 15 21DJ00BRRM is a powerful and sleek laptop designed for business professionals and students alike. It features an Intel Core i7-1255U processor with 10 cores and a boost frequency of 4.7 GHz, making it capable of handling demanding tasks with ease. The laptop comes with 16 GB of DDR4 RAM (expandable up to 40 GB) and a spacious 1000 GB SSD for fast storage and smooth performance.

The 15.6-inch Full HD IPS display provides sharp visuals with a contrast ratio of 800:1 and a brightness of 300 cd/mГ‚ВІ. The laptop also offers a range of connectivity options including Wi-Fi 6, Bluetooth 5.1, and multiple USB ports for versatile use. The backlit keyboard, touchpad, and fingerprint reader add convenience and security to the user experience.

Pros:
1. Powerful Intel Core i7 processor with 10 cores
2. Large 16 GB RAM and 1000 GB SSD for fast performance
3. Bright and sharp Full HD IPS display
4. Versatile connectivity options including Wi-Fi 6 and Bluetooth 5.1
5. Backlit keyboard and fingerprint reader for added convenience and security

Cons:
1. No pre-installed operating system
2. Average battery life of 6 hours may be insufficient for all-day use
3. Limited port selection with only two USB Type-A ports and one USB Type-C port

Overall, the Lenovo ThinkBook 15 21DJ00BRRM is a solid choice for users looking for a high-performance laptop with a sleek design and advanced features.