
Lenovo ThinkBook 14 (Part: 21SGS00400)
The Ideal Blend of Power, Security, and Value
The Lenovo ThinkBook 14 (Part: 21SGS00400) is arguably the most well-rounded offering in its lineup. It builds upon the professional features of its counterparts by doubling the RAM to 16 GB, a crucial upgrade that significantly enhances multitasking and performance for more demanding applications. This model also comes with the enterprise-focused Windows 11 Pro and a robust 3-year Premier Support plan, all at a remarkable 42% discount off its MRP.
This review focuses on how this particular configuration provides a near-perfect balance of power, security, and affordability for professionals, students, and power users who need a laptop that won’t hold them back.
Key Features for the Power User
This ThinkBook model is built to handle your daily tasks and more, ensuring a smooth and responsive experience.
Smooth Multitasking with 16GB RAM
The upgrade to 16 GB of DDR5 RAM is the most significant selling point. It provides a massive performance boost, allowing you to run multiple applications, open dozens of browser tabs, or handle tasks like light photo editing and coding with ease, eliminating frustrating slowdowns.
Windows 11 Pro for Business
This model comes with Windows 11 Pro, offering advanced features like BitLocker encryption, remote desktop access, and Hyper-V for virtualization. This is essential for professionals who need to manage data securely and connect to corporate networks.
Ample 512 GB SSD
The 512 GB PCIe Gen4 SSD provides a perfect balance between storage capacity and speed. It ensures your system boots up instantly, applications load quickly, and you have plenty of room for all your important files, projects, and media.
Comfortable Display
The 14-inch WUXGA (1920×1200) IPS display is clear and comfortable for extended viewing. Its anti-glare finish and TÜV Rheinland Low Blue Light certification help reduce eye strain, which is essential for a long workday.
Robust Security
This model is equipped with a Smart Power On fingerprint reader for secure, one-touch login and a Firmware Trusted Platform Module (fTPM) 2.0 for hardware-based data protection.
Versatile Connectivity
Connectivity is a strength, with a Thunderbolt™ 4 port for high-speed docking and data transfer, along with multiple USB ports, HDMI, and an SD card reader to connect all your peripherals.
Detailed Specifications
General & OS
- Model Number: 21SGS00400
- Series: ThinkBook 14
- Color: Arctic Grey
- Operating System: Windows 11 Pro 64
- Support: 3 Years Premier Support
Performance
- Processor: Intel® Core™ 5 210H
- Max Clock Speed: Up to 4.80 GHz (P-cores)
- Graphics: Integrated Intel® Graphics
- Memory (RAM): 16 GB DDR5-5600MT/s (SODIMM)
- Storage: 512 GB SSD M.2 2242 PCIe Gen4 QLC
Display, Camera & Audio
- Screen Size: 14 inches (35.56cm)
- Resolution: WUXGA (1920 x 1200)
- Panel Type: IPS, Anti-Glare
- Brightness: 300 nits
- Color Gamut: 45% NTSC
- Refresh Rate: 60 Hz
- Webcam: FHD 1080p & IR with privacy shutter
- Audio: Dolby Audio™ with dual-array mics
Connectivity & Design
- Wireless: WiFi 6E 2×2 AX with Bluetooth® 5.3 or WiFi 6 with BT 5.2
- Ports: Thunderbolt™ 4, USB-C® (10Gbps), 2 x USB-A, HDMI® 2.1, Ethernet (RJ45), 4-in-1 card reader, audio combo jack
- Battery: 45Whr or 60Whr with Rapid Charge support
- Weight: Starting at 1.36kg / 3.0lbs
Security & Durability
- Fingerprint Reader: Smart Power On with match-on-chip
- Security Chip: Firmware Trusted Platform Module (fTPM) 2.0
- Durability: MIL-STD-810H Military-Grade Tested
Pros and Cons: A Balanced View for Buyers
Pros
- Performance for the Price: The combination of 16GB RAM and a 512GB SSD makes this an excellent value, especially with the 42% discount.
- Ideal for Professionals: Windows 11 Pro and 3-year Premier Support offer the security and reliability that business users require.
- Future-Proofed: The 16GB of RAM is an ideal amount for current and future software needs, ensuring the laptop stays fast for years to come.
Cons
- Basic Display: The 300 nits brightness and 45% NTSC color gamut are adequate for general use but not ideal for professional creative work or use in brightly lit environments.
Who Is This Laptop For? Tailored Recommendations
This particular ThinkBook model is an excellent choice for:
- Business Professionals & Executives: The combination of power, security, and top-tier support makes this a reliable work companion.
- Students & Researchers: It’s perfect for handling demanding research applications, multiple software tools, and complex data analysis without performance bottlenecks.
- Software Developers: The 16GB of RAM is a necessity for running virtual machines, multiple development environments, and compilers smoothly.