
ASUS ExpertBook B1 B1503 – Intel Core 5 (14th Gen) | 8GB DDR5 | 512GB NVMe SSD | Backlit KB | Fingerprint Reader
Enterprise Performance & Security: ASUS ExpertBook B1 (B1503)
Searching for the ultimate commercial laptop price in Sri Lanka built for corporate professionals, business managers, and university students? The ASUS ExpertBook B1 B1503 delivers enterprise-grade security, military-grade durability, and smooth daily performance. Powered by the latest 14th Generation Intel® Core™ 5 Processor paired with ultra-fast DDR5 RAM, this 15.6-inch laptop handles modern office suites, financial software, and heavy web multitasking with ease.
Key Specifications & Technical Highlights
- Model Series: ASUS ExpertBook B1 B1503 Commercial Series
- Processor: Intel® Core™ 5 Processor (14th Generation High-Efficiency Architecture)
- Memory (RAM): 8GB DDR5 Next-Gen High-Speed RAM (Expandable via extra slot)
- Storage: 512GB M.2 NVMe™ PCIe® 4.0 SSD for instantaneous boot times and file transfers
- Display: 15.6-inch Full HD (1920 x 1080) Anti-Glare Display with Low Blue Light Certification
- Security: Integrated Fingerprint Sensor on Power Button & Physical Webcam Privacy Shield
- Keyboard: Spill-Resistant Ergonomic Backlit Keyboard with numeric keypad
- Durability: US MIL-STD 810H Military-Grade Toughness Tested
- Connectivity: High-speed Wi-Fi, Bluetooth, USB-C, HDMI, and Full I/O Ports
Why Choose the ASUS ExpertBook B1 B1503 in Sri Lanka?
1. Modern 14th Gen Intel Core 5 Power
Experience fast application launch times and smooth multitasking with Intel's 14th Gen Core 5 processor. Paired with cutting-edge 8GB DDR5 memory, it provides higher bandwidth and lower power consumption compared to older DDR4 laptops.
2. Business-Grade Security & Instant Access
Keep corporate data secure with the built-in fingerprint sensor for instant, password-free Windows Hello logins. Protect your online privacy during video conferences with the integrated physical webcam shutter.
3. Comfortable Backlit Keyboard & Military-Grade Build
Work uninterrupted in dark environments using the bright backlit keyboard. Built to withstand bumps, drops, and harsh operating conditions, the ExpertBook B1 passes strict military durability standards for long-term daily reliability.
4. Rapid Storage & Easy Expandability
The high-speed 512GB PCIe Gen4 SSD ensures your operating system and files load instantly. Need more performance in the future? The extra RAM and storage expansion options allow you to upgrade as your business grows.
Frequently Asked Questions (FAQ)
Q: What is the current ASUS ExpertBook B1 B1503 price in Sri Lanka?
A: Laptop prices vary depending on active promotions and currency exchange rates. Check our live listing price at the top of this page for today's best deal with fast islandwide delivery across Sri Lanka!
Q: Is the DDR5 RAM upgradable on this laptop?
A: Yes, the ExpertBook B1 features an expansion slot allowing you to easily upgrade the RAM to 16GB or 32GB whenever needed.
Q: Does this model come with an official warranty in Sri Lanka?
A: Yes, all our genuine ASUS ExpertBook laptops include One year shop warranty coverage and after-sales technical support in Sri Lanka.

Customer Support Guide
FAQ
Sealed Pack & Brand New?
Yep! At Rooter, all our devices are 100% brand new, factory-sealed, and come with the original packaging and all standard accessories. We don’t sell anything used, refurbished, or opened—unless we clearly specify.
Warranty Period?
Apple Devices: come with a one year Apple Care warranty from Apple that covers hardware issues and manufacturing defects.
Apple Accessories: like chargers, cables, and audio gear come with a six-month limited warranty.
Other Accessories: come with a six-month warranty, except for a few items that are sold with checking warranty only.
Certain Accessories: are sold with checking warranty only—no extended coverage.
Warranty claim process
The warranty starts from the date of purchase, and you'll need the original invoice to make a claim. It doesn’t cover physical or liquid damage, power surges, improper charging, software rooting, or any unauthorized tampering.
For international warranties, coverage ends 14 days before the local warranty expires. Claims under international warranty can take around 3 to 9 weeks to process due to the current situation. If the product is covered by a local agent or distributor, you'll need to visit their designated service centre to make a claim.
At the point of purchase, if your device isn’t working, we’ll replace it right away. However, during the warranty claim period, we don’t provide replacement devices. But don’t worry, we’ll take care of repairing or servicing your device as quickly as possible!
Shipping & Delivery process?
We deliver islandwide across Sri Lanka through Prompt Xpress courier service. Delivery usually takes 1–2 working days. Please note there’s no courier service on weekends or Poya days. Rooter guarantees that we’ll make every effort to deliver your package safely by the latest estimated delivery date.
Shipping rates range from Rs. 500 to Rs. 1,500 depending on the delivery location, and will be calculated at checkout
Out of Stock - Pre Order?
Yes! You can reserve a product by making a partial advance payment. This is especially helpful for items that are in high demand or have limited stock. Please contact us for full reservation terms and payment instructions. Hotline: 071 400 6600.
Instalments with credit cards?
We offer instalment plans for selected bank credit cards. You can use them for both in-store and online purchases.
We offer 6-month zero-interest plans for HNB, Seylan, and Sampath credit cards (handling and card fees apply).
For HSBC credit cards, you can use the ‘Call & Convert’ option to get 12 months zero interest (also with handling and card charges).”
Why Rooter prices are low?
As an independent retailer, we operate with lower overhead costs than other resellers. This allows us to offer competitive prices while maintaining product quality. We pass these savings directly to our customers.
For more information? Call Us
We’re always here to help! You can reach us by phone at 071 400 6600, Whatsapp us directly, message us on social media, or even drop by our store for a visit. Whatever works best for you!

You Can Pay Online Now
Visa, Master & Amex Cards
We’re excited to announce that you can now make payments online through our secure payment portal. This new feature offers a faster, safer, and more convenient way to complete your transactions—anytime, anywhere.
In the meantime, you can still complete your payment through the following methods at our physical Outlet
- Cash Payment and Bank Transfer
- Debit or Credit Card payment (available at our physical outlet too)
- KOKO Payment Available (Call us - will guide you the link to pay via KOKO payment)
Please note: A handling fee applies to this transaction to support packaging, processing, and service maintenance.





