Specification Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US

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OS: Windows 11 Pro

CPU: Intel Core i5-1235U (12th Gen) 1.3 to 4.4 GHz Performance Dual-Core, 0.9 to 3.3 GHz Efficiency 8-Core

RAM: 8 GB

Display: 15.6 inch

SSD: 1 x 256 GB M.2 NVMe PCIe

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Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US notebook runs on Windows 11 Pro operating system. The notebook is powered by Intel Core i5-1235U (12th Gen) 1.3 to 4.4 GHz Performance Dual-Core, 0.9 to 3.3 GHz Efficiency 8-Core processor. It has 8 GB RAM. Display 15.6 inch, NVIDIA GeForce MX550 with 2 GB GDDR6 VRAM - On-board graphics adapter.
Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US laptop upgrade options: Internal memory: 8 GB, maximum internal memory: 40 GB 260-Pin SO-DIMM. Total number of memory slots: 1 (1 Available).

Performance Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Processor model:	Intel Core i5-1235U (12th Gen)
CPU:	1.3 to 4.4 GHz Performance Dual-Core 0.9 to 3.3 GHz Efficiency 8-Core
L3 Cache:	12 MB
Operating System Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Operating system installed:	Windows 11 Pro
Display & Graphics Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Display diagonal:	15.6"
Resolution:	1920 x 1080
Panel Type:	IPS-Type LCD
Aspect Ratio:	16:9
Maximum Brightness:	300 cd/m²
Color Gamut:	45% NTSC
Touchscreen:	No
GPU:	NVIDIA GeForce MX550 with 2 GB GDDR6 VRAM
Graphics Type:	Integrated
Memory Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Internal memory:	8 GB
Memory configuration:	1 x 8 GB (Onboard)
Memory type:	3200 MHz DDR4
Memory slots:	1 (1 Available)
Memory form factor:	260-Pin SO-DIMM
Maximum internal memory:	40 GB
ECC Memory:	No
Buffered memory:	No
Storage Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
SSD capacity:	1 x 256 GB M.2 NVMe PCIe
Total storage capacity:	256 GB
Optical drive:	No
Compatible memory cards:	No
Communications Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Bluetooth:	5.2
GPS:	No
Ethernet:	1 x RJ45 (Gigabit)
NFC:	No
MU-MIMO Support:	2 x 2
Ports:	1 x USB Type-A (USB 2.0) 1 x USB Type-A (USB 3.1 / USB 3.2 Gen 1)
USB Type-C:	1 x Thunderbolt 4 (Supports DisplayPort and Power Delivery)
Display:	1 x HDMI
Wi-Fi:	Wi-Fi 6E (802.11ax)
Audio Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Audio:	1 x 1/8" / 3.5 mm Headphone Input/Output
Built-In Speakers:	Yes
Built-in Devices Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Webcam:	User-Facing: 1080p
Number of microphones:	Yes
Input Devices Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Keyboard:	Notebook Keyboard with Backlight
Pointing Device:	TouchPad
Power Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Power Supply:	65 W with USB Type-C
Security Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Security:	Dedicated Hardware TPM Security Chip, Nano Security Lock Slot
Design Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Finish:	Anti-Glare / Matte
Dimensions:	14.37 x 9.45 x 0.74" / 36.5 x 24 x 1.88 cm
Weight:	3.75 lb / 1.7 kg
Release Date:	Mid 2022
Battery Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US
Capacity:	57 Wh

Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US Overview

The Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US laptop is a powerful and versatile device designed to meet the needs of both business professionals and casual users. This laptop features a high-performance Intel Core i5-1235U (12th Gen) processor with dual-core performance ranging from 1.3 to 4.4 GHz and 8-core efficiency ranging from 0.9 to 3.3 GHz. With a large 12 MB L3 cache, this processor ensures smooth and efficient multitasking capabilities.

The operating system installed on this laptop is Windows 11 Pro, providing users with a familiar and user-friendly interface. The 15.6" display has a resolution of 1920 x 1080 and uses IPS-Type LCD panel technology for vibrant colors and wide viewing angles. The maximum brightness of 300 cd/m2 ensures clear visibility even in bright lighting conditions.

The Lenovo ThinkPad E15 Gen 4 21E60077US is equipped with an NVIDIA GeForce MX550 GPU with 2 GB GDDR6 VRAM, providing users with decent graphics performance for multimedia tasks and casual gaming. The integrated 8 GB of memory (3200 MHz DDR4) can be expanded up to 40 GB for enhanced multitasking capabilities. The 256 GB M.2 NVMe PCIe SSD offers fast storage and boot-up times.

In terms of connectivity, this laptop comes with Bluetooth 5.2, Wi-Fi 6E (802.11ax), Gigabit Ethernet, and a variety of ports including USB Type-A, USB Type-C, HDMI, and headphone input/output. The built-in 1080p webcam and microphone ensure clear video conferencing capabilities, while the notebook keyboard with backlight and touchpad provide comfortable input options.

The Lenovo ThinkPad E15 Gen 4 21E60077US laptop also features security enhancements such as a dedicated hardware TPM security chip and Nano security lock slot for safeguarding sensitive data. The anti-glare matte finish on the 14.37" x 9.45" x 0.74" chassis adds a professional touch, while the 3.75 lb weight makes it easily portable.

Overall, the Lenovo 15.6" ThinkPad E15 Gen 4 21E60077US laptop is a reliable and efficient device that offers a balance of performance, connectivity, and security features. It is suitable for a wide range of tasks, from office productivity to entertainment and communication.

Pros:
- Powerful Intel Core i5-1235U (12th Gen) processor
- NVIDIA GeForce MX550 GPU for decent graphics performance
- Windows 11 Pro operating system for a modern user experience
- Expandable memory up to 40 GB for enhanced multitasking
- Fast 256 GB SSD storage for quick boot-up times
- Wide range of connectivity options including Wi-Fi 6E and Thunderbolt 4
- Security features such as TPM chip and Nano security lock slot

Cons:
- Limited color gamut at 45% NTSC may not be ideal for color-sensitive tasks
- 2 GB VRAM on GPU may limit performance for demanding gaming or design applications
- Single memory slot may restrict upgrade options for some users