One memory soldered to the systemboard, one DDR4 SO-DIMM slot, dual-channel capable Memory Slots
Up to 40GB (8GB soldered + 32GB SO-DIMM) DDR4-3200 Max Memory
High Definition (HD) Audio, Realtek® ALC3287 codec Audio Chip
Stereo speakers, 2W x2, Dolby® Audio™, audio by HARMAN
FHD 1080p with Privacy Shutter Camera
2x, Array Microphone
Integrated 57Wh Battery
65W USB-C® (3-pin) Power Adapter
365 x 240 x 18.9 mm (14.37 x 9.45 x 0.74 inches) Dimensions (WxDxH)
Starting at 1.7 kg (3.75 lbs) Weight
100/1000M (RJ-45) Ethernet
WLAN Wi-Fi® 6E, 11ax 2x2 + BT5.1
1x Ethernet (RJ-45); 1x HDMI® 2.1, up to 4K/60Hz; 1x Headphone/microphone combo jack (3.5mm); 1x Thunderbolt™ 4 / USB4® 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort™ 1.4); 1x USB 2.0; 1x USB 3.2 Gen 1 (Always On) Standard Ports
Firmware TPM 2.0 Enabled Security Chip
Touch Style, Integrated in Power Button
Kensington® Security Slot™, 3 x 7 mm Physical Lock
Camera privacy shutter (Other Security)
Description
Lenovo ThinkPad E15 Gen 4 21E6009UGP Notebook 12th Gen Intel Core i5-1235U 15.6 Inch FHD IPS 8GB RAM 256GB SSD NVIDIA MX550 2GB No OS
The Lenovo ThinkPad E15 Gen 4, model number 21E6009UGP, is a business-oriented notebook that combines performance with mobility. It is part of Lenovo’s esteemed ThinkPad line, which is renowned for its robust build quality, security features, and ergonomic design.
Performance and Specifications
The heart of the Lenovo ThinkPad E15 Gen 4 is the 12th Gen Intel Core i5-1235U processor. This CPU is part of Intel’s latest generation of processors, offering a balance between efficiency and power. It is a dual-purpose chip that can handle everyday business tasks with ease and also provide extra performance when needed thanks to Intel’s hybrid architecture that combines performance and efficiency cores. The laptop is equipped with a 15.6-inch Full HD (1920×1080) IPS display, which offers wide viewing angles and good color reproduction. This makes it suitable for productivity tasks, such as working on documents and spreadsheets, as well as for media consumption, like watching videos. In terms of memory and storage, this ThinkPad E15 Gen 4 comes with 8GB of RAM, which is adequate for multitasking and running business applications smoothly. It also features a 256GB Solid State Drive (SSD), providing quick boot times, fast data access, and reliable storage for documents and applications. For graphics, it is outfitted with an NVIDIA MX550 with 2GB of VRAM. While not a high-end gaming card, the MX550 is more than capable of handling general graphics work, light photo and video editing, and can even manage some casual gaming.
Design and Build
Typical of the ThinkPad series, the E15 Gen 4 is designed to be durable and reliable. It goes through rigorous testing to ensure it can withstand the rigors of daily use. The chassis is typically made of high-quality materials that can take a beating, and the keyboard is spill-resistant, adding to its durability.
Connectivity and Ports
Connectivity options on the ThinkPad E15 Gen 4 are comprehensive. It comes with several USB ports, including USB-C, which can be used for charging, data transfer, or connecting to external displays. HDMI output is also included, allowing for presentations and dual monitor setups. For internet and networking, it has Wi-Fi 6 and Bluetooth for wireless connections, as well as an Ethernet port for wired networking.
Security and Privacy
Security is a major focus for the ThinkPad line, and the E15 Gen 4 is no exception. It features a range of security features that are essential for business users, including a TPM (Trusted Platform Module) for hardware-based security, a fingerprint reader for biometric authentication, and optional features like an IR camera for facial recognition and Lenovo’s ThinkShutter for webcam privacy.
Battery Life and Mobility
Battery life is a key concern for mobile professionals, and the ThinkPad E15 Gen 4 aims to deliver all-day battery life, although the actual duration will depend on the usage patterns. The laptop is also relatively lightweight and slim, making it easy to carry around in a bag or backpack.
Operating System
One notable aspect of this particular model is that it comes without an operating system, allowing users to install the OS of their choice. This is beneficial for businesses that have specific requirements or for users who prefer to use alternative operating systems like Linux.
The 
Typical of the ThinkPad series, the E15 Gen 4 is designed to be durable and reliable. It goes through rigorous testing to ensure it can withstand the rigors of daily use. The chassis is typically made of high-quality materials that can take a beating, and the keyboard is spill-resistant, adding to its durability.
Battery life is a key concern for mobile professionals, and the 
