Description

ASUS ExpertBook B3 B3405CCA-LY3372 Core Ultra 7 255H 14-inch Business Laptop with 16GB RAM & 512GB SSD

Professionals today need a laptop that is powerful, secure, portable, and future-ready. The ASUS ExpertBook B3 B3405CCA-LY3372 checks every one of those boxes with confidence. Powered by the latest Intel Core Ultra 7 255H processor, this business laptop blends high-performance computing, AI acceleration, and enterprise-grade security in a sleek 14-inch chassis.

From productivity tasks to multitasking heavy workloads, this machine is designed to keep professionals moving without interruptions. Whether you're working in an office, managing a business, or handling remote meetings, the ExpertBook B3 is built to perform smoothly while maintaining portability and reliability.

Performance That Keeps Up With Your Ambition

At the heart of the ASUS ExpertBook B3 lies the powerful Intel Core Ultra 7 255H processor, capable of reaching speeds up to 5.1GHz. With 16 cores and 16 threads, it delivers remarkable performance for multitasking, heavy spreadsheets, data processing, and creative workloads.

The laptop also integrates Intel AI Boost NPU with up to 13 TOPS, bringing a new layer of AI acceleration to business computing. AI-powered applications such as smart meeting assistants, productivity tools, and collaboration software run more efficiently thanks to this dedicated AI engine.

Paired with 16GB DDR5 5600MHz RAM, the system feels incredibly responsive. Applications launch instantly, switching between multiple browser tabs remains smooth, and demanding professional tools run without lag. And if your workflow grows in the future, the laptop supports up to 64GB RAM, giving you plenty of upgrade flexibility.

Immersive 14-Inch Display Built for Productivity

The ASUS ExpertBook B3 features a 14-inch WUXGA (1920×1200) IPS display with a modern 16:10 aspect ratio. This extra vertical space may sound subtle, but once you start working on documents, spreadsheets, or coding environments, the added workspace makes a noticeable difference.

With 300 nits brightness and anti-glare technology, the screen remains comfortable to use even during long working hours or under bright lighting conditions. The wide 170° viewing angles ensure the display remains clear and consistent from different perspectives, making it great for presentations and collaborative work.

This display is designed not just for visuals, but for focused productivity.

Lightning-Fast Storage With Upgrade Freedom

Storage performance plays a huge role in how fast a laptop feels. The ASUS ExpertBook B3 includes a 512GB NVMe PCIe 4.0 SSD, delivering extremely fast boot times and rapid file access.

Opening large documents, launching heavy applications, or transferring files becomes almost instantaneous.

For professionals who require additional storage later, ASUS thoughtfully designed the laptop with dual M.2 expansion support:

• 1× M.2 2230 PCIe 4.0 slot

• 1× M.2 2280 PCIe 4.0 slot

This flexibility allows businesses or advanced users to upgrade storage easily without replacing the entire device.

Professional Keyboard Designed for Real Work

ASUS clearly understands that business laptops are used for long typing sessions. That’s why the ExpertBook B3 includes a backlit spill-resistant keyboard with 1.5mm key travel.

Typing feels comfortable, accurate, and satisfying. Whether you're writing reports, answering emails, or coding for hours, the keyboard delivers the tactile feedback professionals appreciate.

The laptop also includes a precision touchpad that responds smoothly to gestures and navigation commands.

Modern Connectivity for a Hybrid Work World

Connectivity is one area where the ExpertBook B3 truly shines. ASUS packed the device with a rich selection of modern ports, ensuring compatibility with office setups, projectors, storage devices, and accessories.

You’ll find USB-C ports with power delivery and display support, making docking stations and modern peripherals incredibly convenient. The inclusion of HDMI 2.1, USB-A ports, and a Gigabit LAN port means this laptop works equally well in modern offices and traditional workplaces.

Wireless connectivity is equally impressive with Wi-Fi 6E triple-band technology and Bluetooth 5.4, ensuring faster internet speeds and stable wireless device connections.

Enterprise-Grade Security That Protects Your Data

Security is a core priority for business laptops, and ASUS equipped the ExpertBook B3 with a comprehensive security ecosystem.

The laptop includes a fingerprint sensor for quick and secure login, along with TPM 2.0 hardware encryption that protects sensitive data. Advanced BIOS protection technologies such as Intel Boot Guard, Intel BIOS Guard, and firmware resilience help defend the system against low-level attacks.

A physical webcam privacy shutter adds an extra layer of protection, ensuring your camera remains secure when not in use.

These security features make the device suitable for corporate environments, business professionals, and organizations that prioritize data protection.

Smart AI Features for Modern Collaboration

ASUS integrates several intelligent tools to enhance productivity and collaboration.

With AI ExpertMeet, the laptop can assist in modern virtual meetings by improving audio clarity and communication efficiency. The system also supports Mobile Connect, allowing seamless interaction between your smartphone and laptop without needing a SIM card in the computer.

These software tools are designed to make hybrid work and remote collaboration much smoother.

A Reliable Business Laptop for the Long Run

ASUS designed the ExpertBook B3 to meet the real needs of professionals. From performance and security to portability and upgrade options, every element feels thoughtfully engineered.

With 3 years of full parts and service warranty, businesses and professionals can rely on this laptop for long-term productivity without worry.

For professionals in Bangladesh looking for a powerful, AI-ready business laptop, the ASUS ExpertBook B3 B3405CCA-LY3372 is a compelling choice that balances performance, reliability, and modern features beautifully.