Announcing ASUS ExpertBook B5 G2
A configurable Copilot+ PC for modern professionals, delivering incredible AI power for business
- Superb AI performance: Up to an Intel® Core™ Ultra 7 Series 3 processor with 50 TOPS NPU delivers powerful multitasking and all-day productivity
- AI for modern professionals: ASUS MyExpert and Microsoft Copilot integration streamline workflows, meetings, and file management
- Enterprise-grade security and privacy: ASUS ExpertGuardian protects data with NIST SP 800-193-compliant BIOS, biometric login, TPM 2.0 and dual BIOS
- Premium design and connectivity: Sleek, light aluminum build, MIL-STD-810H durability, up to WiFi 7, and versatile I/O for professional use
TAIPEI, Taiwan, February 13, 2026 — ASUS today announced ASUS ExpertBook B5 G2, a compact yet powerful Copilot+ PC designed to elevate business productivity with AI-driven intelligence, enterprise-grade security, and premium professional design. Powered by the latest up to Intel® Core™ Ultra 7 Series 3 processor and weighing just 1.38kgi with an aluminum build and a 180° lay-flat hinge, ASUS ExpertBook B5 G2 is engineered for mobility, durability, and seamless collaboration.
Superb AI performance
ASUS ExpertBook B5 G2 delivers exceptional productivity with the latest Intel Core Ultra 7 Series 3 processor, up to 50 TOPS NPU, and Intel graphics. Designed for professionals, it handles demanding multitasking, data-intensive applications, and AI-driven workflows with ease. Coupled with up to 19 hours of battery lifeii, this business laptop supports all-day efficiency, making it a reliable companion for modern challenges.
AI for modern professionals
ASUS MyExpertiii brings AI-driven intelligence to professional workflows with writing optimization and email search, while advanced meeting intelligence automatically generates transcripts, summaries, and action items—driving smarter collaboration and higher productivity.
As a Copilot+ PC, ASUS ExpertBook B5 G2 also integrates Microsoft Copilot features such as Recall, Live Captions, Windows Studio Effects, improved Windows Search, and Click to Do, enabling seamless, AI-enhanced workflows across the enterprise.
Enterprise-grade security and privacy
ASUS ExpertGuardian provides comprehensive protection for sensitive business data. The system is NIST SP 800-193-compliantiv. The BIOS prevents unauthorized firmware changes, while dual BIOS safeguards ensure reliability against corruption or failed updates. Login with FIDO2 authentication, combined with a discrete TPM 2.0 chip for secure storage of passwords and encryption keys, protects critical information. Optional smart card authentication adds another layer of security. With five years of firmware and software updates, ASUS ExpertBook B5 G2 delivers enterprise-grade security and peace of mind.
Premium design, durability and connectivity
ASUS ExpertBook B5 G2 features a refined, architecture-inspired aluminum chassis in a gentle grey finish, housing a 14-inch or 16-inch 16:10 NanoEdge display with TÜV Rheinland eye protection and anti-glare clarity. Audio is enhanced with Dirac technology, dual speakers, dual-array microphones, and AI voice enhancement for clear, immersive sound in meetings and presentations.
Built for durability, ExpertBook B5 G2 meets US MIL-STD-810H military-grade standardsv, surpasses ASUS Superior Durability Tests, and withstands 60,000 cycles of the wool-felt wear test. Advanced thermal engineering, including fluid-dynamic bearing fans, thinner heatsink fins, and a mesh dust filter, ensures optimal performance and longevity. Comprehensive connectivity options include Thunderbolt™ 4 USB-C®, HDMI®, RJ45, MicroSD slot, optional smart card reader, and Kensington® Nano lock support — plus up to the latest WiFi 7. IT-friendly features such as BIOS and image customization, lid-logo branding, and scalable deployment solutions make it easy for businesses to standardize, secure, and streamline their workflows.
Specificationsvi
ASUS ExpertBook B5405CAA
|
Operating system |
Windows 11 Pro/ Home 64-bit |
|
CPU |
Intel® Core™ Ultra 7 Processor 366H; Intel® AI Boost NPU up to 50 TOPS Intel® Core™ Ultra 7 Processor 356H; Intel® AI Boost NPU up to 50 TOPS Intel® Core™ Ultra 7 Processor 355; Intel® AI Boost NPU up to 49 TOPS Intel® Core™ Ultra 5 Processor 335; Intel® AI Boost NPU up to 47 TOPS Intel® Core™ Ultra 5 Processor 325; Intel® AI Boost NPU up to 47 TOPS |
|
GPU |
Intel® Graphics for Intel® Core™ Ultra with 64-bit memory populated |
|
Memory |
Up to 96GB* DDR5 5600 MT/s, 2 x SO-DIMM 8GB / 16GB / 32GB DDR5 5600 MT/s, SO-DIMM *Up to 32GB+32GB preconfigured, up to 48GB+48GB self-upgrade. |
|
Storage |
Main Slot: 1 x M.2 2280 SSD, up to 4TB* M.2 PCIe® 5.0 SSD 256GB / 512GB / 1TB / 2TB / 4TB* M.2 PCIe® 4.0 SSD 512GB / 1TB / 2TB / 4TB* M.2 PCIe® 5.0 SSD 512GB M.2 NVMe® SED SSD
2nd Slot: 1 x M.2 2230 SSD, up to 2 TB* M.2 PCIe® 4.0 SSD 512GB / 2TB* M.2 PCIe® 4.0 SSD
*Up to 512GB+512GB or single 2TB preconfigured, up to 4TB+2TB (TBD) self-upgrade. *2280 4TB & 2230 2TB SSD will only be tested, not for shipping configuration. |
|
Display |
Non-touch |
|
I/O ports |
2 x Thunderbolt™ 4 USB-C® |
|
Video camera |
FHD camera, Webcam Shield |
|
Wireless |
WLAN: |
|
Audio |
2 x Speaker with DIRAC® technology support |
|
Weight |
Starting at 1.38kg (with 50W battery and 14” 400nits panel) |
|
Dimensions |
315.1 x 226.8 x 15.43 mm |
|
Battery |
50Wh-3 cell, Li-Polymer |
|
Security |
Kensington® Nano lock slot |
|
Keyboard and touchpad |
Full-size keyboard with 1.5 mm key travel |
|
Featured software |
ASUS Control Center (sold separately) |
|
AC adapter |
65W AC Adapter, USB Type-C® |
|
Energy efficiency compliance |
EPEAT Gold Climate+ |
ASUS ExpertBook B5605CAA
|
Operating system |
Windows 11 Pro / Home 64-bit |
|
CPU |
Intel® Core™ Ultra 7 Processor 366H; Intel® AI Boost NPU up to 50 TOPS Intel® Core™ Ultra 7 Processor 356H; Intel® AI Boost NPU up to 50 TOPS Intel® Core™ Ultra 7 Processor 355; Intel® AI Boost NPU up to 49 TOPS Intel® Core™ Ultra 5 Processor 335; Intel® AI Boost NPU up to 47 TOPS Intel® Core™ Ultra 5 Processor 325; Intel® AI Boost NPU up to 47 TOPS |
|
GPU |
Intel® Graphics for Intel Core Ultra with 64-bit memory populated |
|
Memory |
Up to 96GB* DDR5 5600 MT/s, 2 x SO-DIMM 8/16/32GB DDR5 5600 MT/s, SO-DIMM *Up to 32GB+32GB preconfigured, up to 48GB+48GB self-upgrade. |
|
Storage |
Main Slot: 1 x M.2 2280 SSD, up to 4TB* M.2 PCIe® 5.0 SSD 256GB / 512GB / 1TB / 2TB / 4TB* M.2 PCIe® 4.0 SSD 512GB / 1TB / 2TB / 4TB* M.2 PCIe® 5.0 SSD 512GB M.2 NVMe® SED SSD
2nd Slot: 1 x M.2 2230 SSD, up to 2TB* M.2 PCIe® 4.0 SSD 512GB / 2TB* M.2 PCIe® 4.0 SSD
*Up to 512GB+512GB or single 2TB preconfigured, up to 4TB+2TB (TBD) self-upgrade. *2280 4TB & 2230 2TB SSD will only be tested, not for shipping configuration. |
|
Display |
Non-touch |
|
I/O ports |
2 x Thunderbolt™ 4 USB-C® |
|
Video camera |
FHD camera, Webcam Shield |
|
Wireless |
WLAN: |
|
Audio |
2 x Speaker with Dirac technology support 2 x Array microphone |
|
Weight |
Starting at 1.79kg (with 50W battery and 16” 300nits/400nits panel) |
|
Dimensions |
358.4 x 253.9 x 15.45 mm |
|
Battery |
50Wh-3 cell, Li-Polymer |
|
Security |
Kensington® Nano lock slot |
|
Keyboard and touchpad |
Full-size keyboard with 1.5mm key travel |
|
Featured software |
ASUS Control Center (sold separately) |
|
AC adapter |
65W AC Adapter, USB Type-C® |
|
Energy efficiency compliance |
EPEAT Gold Climate+ |
[i] Product weight may vary according to device configuration.
[ii] Actual battery life may vary depending on product configuration, usage, operational conditions and power management settings. Battery life will decrease over the lifetime of the battery.
[iii] ASUS MyExpert is exclusive to ASUS Expert series laptops, desktops and AiO models from 2026 onward. Availability may vary by country and model. Features are subject to update or modify without prior notice. Functionality is based on the latest software version. For more details about the Cloud Plus plan, system requirements, and download instructions, please visit: https://www.asus.com/business/discover/myexpert .
[iv] NIST SP 800-193 compliance pending; verification date TBD.
[v] The testing regime includes the requirements of both military-grade standards and ASUS quality tests and varies depending on device. MIL-STD-810H testing is conducted on selected ASUS products only. Note that the MIL-STD-810H testing helps to ensure the quality of ASUS products but does not indicate a particular fitness for military use. The test is performed under laboratory conditions. Any damage caused by attempts to replicate these test conditions would be considered accidental and would not be covered by the standard ASUS warranty. Additional coverage is available with ASUS Premium Care.
[vi] Specifications, content and product availability are all subject to change without notice and may differ from country to country. Actual performance may vary depending on applications, usage, environment and other factors. Full specifications are available at http://www.asus.com

