Specification Lenovo ThinkPad E15 21E6004ERI

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OS: Windows 11 Pro

CPU: i7-1255U

RAM: 16 GB

Display: 15.6 inch

SSD: 1000 GB

Battery: Lithium Polymer (LiPo)

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Lenovo ThinkPad E15 21E6004ERI notebook runs on Windows 11 Pro 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 ThinkPad E15 21E6004ERI laptop upgrade options: Internal memory: 16 GB, maximum internal memory: 40 GB DDR4-SDRAM. Total number of memory slots: 1x SO-DIMM.

Processor Lenovo ThinkPad E15 21E6004ERI
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 ThinkPad E15 21E6004ERI
Operating system installed:	Windows 11 Pro
Operating system language:	English, ROM
Display & Graphics Lenovo ThinkPad E15 21E6004ERI
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 ThinkPad E15 21E6004ERI
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 ThinkPad E15 21E6004ERI
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:	No
Network & Communication Lenovo ThinkPad E15 21E6004ERI
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)
WWAN:	Not installed
Interfaces/Ports Lenovo ThinkPad E15 21E6004ERI
HDMI ports quantity:	1
Combo headphone/mic port:	Yes
Ethernet LAN (RJ-45) ports:	1
USB 2.0:	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A:	1
USB Power Delivery:	Yes
USB Sleep-and-Charge:	1
USB Type-C DisplayPort Alternate Mode:	Yes
Input Devices Lenovo ThinkPad E15 21E6004ERI
Keyboard backlit:	Yes
Keyboard language:	English
Numeric keypad:	Yes
Pointing device:	ThinkPad UltraNav
Spill resistant keyboard:	Yes
Audio Lenovo ThinkPad E15 21E6004ERI
Audio chip:	Realtek ALC3287
Audio system:	Dolby Audio
Built-in microphone:	Yes
Number of speakers:	2
Number of microphones:	2
Speaker power:	2 W
Speakers manufacturer:	Harman Kardon
Built-in Devices Lenovo ThinkPad E15 21E6004ERI
Front camera:	Yes
Front camera HD type:	Full HD
Front camera resolution:	1920 x 1080 pixels
Infrared camera:	Yes
Privacy camera:	Yes
Privacy type:	Privacy shutter
Windows Hello:	Yes
Power Lenovo ThinkPad E15 21E6004ERI
AC adapter frequency:	50/60 Hz
AC adapter input voltage:	100 - 240 V
AC adapter power:	65 W
Security Lenovo ThinkPad E15 21E6004ERI
Cable lock slot:	Yes
Cable lock slot type:	Kensington
Fingerprint reader:	Yes
Password protection:	Yes
Trusted Platform Module (TPM):	Yes
Design Lenovo ThinkPad E15 21E6004ERI
Product type:	Notebook
Form factor:	Clamshell
Product colour:	Black
Housing material:	Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC)
Depth:	240 mm
Width:	365 mm
Height:	18.9 mm
Weight:	1.7 kg
Battery Information Lenovo ThinkPad E15 21E6004ERI
Battery capacity:	57 Wh
Battery type:	Lithium Polymer (LiPo)
Battery life (video playback time):	14.6 h
Battery life:	10.8 h

Lenovo ThinkPad E15 21E6004ERI Overview

The Lenovo ThinkPad E15 21E6004ERI laptop is a powerful and reliable device designed for professionals and students alike. With its Intel Core i7-1255U processor, 16GB of DDR4 RAM, and 1000GB SSD storage, this laptop offers fast performance and ample storage for all your needs. It also comes with Windows 11 Pro pre-installed, providing a secure and up-to-date operating system.

Some key features of the Lenovo ThinkPad E15 21E6004ERI include a 15.6-inch Full HD IPS display with vibrant colors and wide viewing angles, a backlit keyboard for comfortable typing in low light conditions, and a range of connectivity options including Wi-Fi 6, Bluetooth 5.1, and multiple USB ports.

Pros:
1. Powerful Intel Core i7 processor with 10 cores for smooth multitasking
2. Large 16GB DDR4 RAM and 1000GB SSD storage for fast performance and ample storage
3. Windows 11 Pro operating system for enhanced security and productivity
4. Full HD IPS display with crisp visuals and wide viewing angles
5. Backlit keyboard for comfortable typing in any lighting conditions
6. Wi-Fi 6 and Bluetooth 5.1 for fast and reliable wireless connectivity
7. Lightweight and portable design with a long battery life of up to 10.8 hours

Cons:
1. No dedicated graphics card for intensive graphic tasks or gaming
2. Limited memory expansion options with only 1 SO-DIMM slot
3. Lack of a card reader for easy file transfer from external devices