The full specification section applies to the entire series, and is presented for reference purposes , specifications may differ between models. The specifications shown above cannot be changed unless an option is available to do so. E&OE.
Overview:
The Asus ExpertBook B5 Flip G2, model NBAS90NX0AK1-M00550, is a versatile business notebook designed for professionals who demand flexibility without compromising performance. This 14-inch convertible tablet PC features a durable aluminum chassis in Gentle Grey and supports seamless transitions between laptop, tent, and tablet modes thanks to its robust 360-degree hinge. Powered by the latest Intel Core 5 Series 3 processor with up to six cores and an integrated Neural Processing Unit for AI tasks, it delivers efficient multitasking and rapid processing speeds of up to 4.4GHz. The device is equipped with a high-resolution WUXGA capacitive touchscreen display that offers crisp visuals and accurate touch response, making it ideal for both productivity and creative work.
Built for the modern hybrid workplace, this laptop integrates advanced connectivity options including Wi-Fi 6E and dual cameras with physical privacy shutters to ensure secure video conferencing. The system includes 16GB of onboard LPDDR5 memory and a fast 512GB PCIe SSD, ensuring quick boot times and smooth application performance. Security is paramount, with enterprise-grade protection features like ASUS ExpertGuardian, NIST-compliant BIOS integrity checks, and a discrete TPM 2.0 chip safeguarding sensitive data against threats.
DescriptionThe Asus ExpertBook B5 Flip G2 is the ultimate tool for business professionals and students needing a reliable, adaptable device. Key benefits include its lightweight design at just over 1.5 kg, making it easy to carry; a long-lasting battery that supports all-day use with rapid charging capabilities; and an included garaged stylus for intuitive note-taking and sketching directly on the screen. The inclusion of Windows 11 Home provides a familiar interface while AI-enhanced tools streamline workflows.
Features:
Why Choose This Laptop- Durable military-grade build quality tested to MIL-STD-810H standards for resilience against drops, dust, and extreme temperatures
- AI-ready performance with Intel NPU capabilities for smarter task management and faster processing
- Versatile 360-degree flip design allowing you to work in the mode that suits your current environment best
- Enhanced security suite including fingerprint reader, privacy shutter cameras, and firmware protection technologies
Performance and Processing PowerAt the heart of this notebook lies a powerful Intel Core 5 Series 3 processor (Model 315), featuring six cores designed to balance high-performance tasks with energy efficiency. The CPU supports Turbo Boost technology, reaching speeds up to 4.4GHz, while maintaining a 6MB L3 cache for rapid data access. An integrated Intel Graphics solution handles daily visual tasks effortlessly, and the dedicated Intel NPU provides peak performance of 16 TOPS, accelerating AI workloads like voice processing and image analysis.
The system comes with 16GB of LPDDR5 memory soldered directly to the motherboard for optimal speed. While this ensures a fast experience out of the box, please note that there are no additional memory slots available for upgrades on this specific configuration. Storage is handled by a high-speed 512GB M.2 2280 PCIe SSD, offering ample space for documents and applications with quick read/write speeds.
Display and Visual ExperienceThe 14-inch WUXGA display delivers a resolution of 1920 x 1200 pixels in a sleek 16:10 aspect ratio, providing more vertical screen real estate for documents and web browsing. The panel is glossy with an LED backlight that achieves 300 nits of brightness, ensuring visibility even in moderately lit environments. It features a capacitive multi-touch interface compatible with the included stylus, allowing for precise input whether you are signing documents or drawing sketches.
- Screen Size: 14-inch WUXGA (1920 x 1200)
- Panel Type: LED Backlit Glossy Touch Display
- Brightness: 300 nits
- Aspect Ratio: 16:10 with high screen-to-body ratio for immersive viewing
Connectivity and I/O PortsThis device is designed to keep you connected wherever your work takes you. The connectivity suite includes Wi-Fi 6E (802.11ax) for ultrafast wireless speeds and Bluetooth 5.4 for seamless peripheral pairing. Physical ports are plentiful, featuring two USB Type-A 3.2 Gen 1 connectors for legacy devices and two USB Type-C 3.2 Gen 2 ports that support display output and power delivery. Additional connectivity includes an HDMI 2.1 port for external monitors and a standard headphone/microphone combo jack.
- Wireless: Wi-Fi 6E (802.11ax) + Bluetooth 5.4
- Video Output: HDMI 2.1 TMDS
- Data Ports: 2x USB 3.2 Gen 1 Type-A, 2x USB 3.2 Gen 2 Type-C with DisplayPort and Power Delivery support
- Audio: 3.5mm Combo Jack with Smart Amplifier Technology
Design and Build QualityCrafted from aluminum, the chassis combines elegance with ruggedness. The laptop weighs approximately 1.5 kg and measures just under 17 mm in thickness when closed, making it a highly portable choice for commuters and travelers. The design includes a built-in garage that securely houses the included stylus, keeping it safe from loss while providing a quick 15-second charge for up to an hour of use. The keyboard is backlit with chiclet-style keys designed for comfortable typing in low-light conditions.
Security and ProtectionProtecting your data is a top priority with the integrated ASUS ExpertGuardian suite. This includes NIST SP 800-193 compliant BIOS protection to prevent unauthorized firmware changes, along with Dual BIOS technology that automatically restores system integrity if corruption occurs. Physical security is enhanced by a fingerprint sensor embedded in the power button and a Kensington Nano Security Slot for lock attachment.
- Fingerprint Sensor: Integrated into Power Button
- Security Chip: Discrete TPM 2.0
- Camera Privacy: Physical shutters on both front and rear cameras
- Firmware Protection: ASUS ExpertGuardian with BIOS Self-Recovery
Battery Life and PowerThe built-in 3-cell battery provides the power needed for a full workday. It supports rapid charging technology, allowing you to quickly top up the battery in short intervals so you can remain productive without interruption. The system is designed to optimize power consumption based on usage patterns, extending runtime during light tasks.
What's in the Box- Asus ExpertBook B5 Flip G2 Notebook
- MPP 2.0 Garaged Stylus Pen
- 65W USB-C AC Adapter
- Power Cord
The part number for this specific configuration is NBAS90NX0AK1-M00550, ensuring you receive the exact model with the Intel Core 5 Series 3 processor and 16GB of onboard memory. This unit runs Microsoft Windows 11 Home 64-bit and includes a one-month trial for new Microsoft 365 customers.
Specifications:
| © 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. |
Specifications and features |
| Model | B5406FMA / 90NX0AK1-M00BE0 |
| Operating System | Windows 11 Home - ASUS recommends Windows 11 Pro for business |
| Office | 1-month trial for new Microsoft 365 customers. Credit card required. |
| LCD cover-material | Aluminum |
| LCD cover-color | Gentle Grey |
| Top case-material | Aluminum |
| Top case-color | Gentle Grey |
| Bottom case-material | Aluminum |
| Bottom case-color | Gentle Grey |
| Military grade | US MIL STD 810H military grade standard (24 procedures) |
| Panel Size | 14.0-inch |
| Backlit | LED Backlit |
| Brightness | 300nits |
| Resolution | WUXGA (1920 x 1200) 16:10 |
| Glare | Glossy display |
| Color gamut | NTSC: 45% |
| View angle(H/V) | 89/89 |
| Response time(Typ/Max) (ms) | 46340 |
| Refresh rate | 60Hz |
| Contrast (Typ) | 1000:1 |
| Touch Panel | Touch screen |
| Screen-to-body ratio | 84 % |
| IPS-level | Wide view |
| Processor | Intel Core 5 Processor 315 1.5 GHz (6 MB Cache, up to 4.4 GHz, 6 Cores, 6 Threads) |
| Neural processor | Intel AI Boost NPU |
| Chipset | N/A |
| Discrete/Share | Share |
| Integrated GPU | Intel Graphics |
| VRAM | N/A |
| How to upgrade memory | Not Available |
| Expansion Slot(includes used) | 1x M.2 2280 PCIe 4.0x4 |
| On board memory | 16GB LPDDR5X on board |
| Total System Memory | LPDDR5X 16GB |
| Storage | 512GB M.2 2280 NVMe PCIe 4.0 SSD |
| Front-facing camera | 1080p FHD camera |
| With privacy shutter |
| World-facing camera | 5.0M camera |
| Wireless | Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth 5.4 Wireless Card |
| NumberPad | N/A |
| FingerPrint | FingerPrint |
| Keyboard type | Chiclet Keyboard |
| Keyboard language | English |
| I/O ports | 2x USB 3.2 Gen 1 Type-A |
| 2x USB 3.2 Gen 2 Type-C support display / power delivery |
| 1x HDMI 2.1 TMDS |
| 1x 3.5mm Combo Audio Jack |
| Smart Amp Technology |
| Audio | Built-in speaker |
| Built-in microphone |
| Battery | 50WHrs, 3S1P, 3-cell Li-ion |
| AC Adapter | TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal (Adapter+power cord) |
| Required charging power | Min: 55W |
| Max: 65W |
| *The indicated wattage is for demonstrating the system's support capability as required by EU regulations. For optimal system performance, please use the standard-wattage adapter or higher. |
| Dimension (WxHxD) | 31.45 x 22.49 x 1.37 ~ 1.69 cm (12.38" x 8.85" x 0.54" ~ 0.67") |
| Starting Weight (with Battery) | 1.50 kg (3.31 lbs) |
| Starting Weight (w/o Battery) | 1.31 kg (2.89 lbs) |
| Security | Fingerprint sensor integrated with Power Key |
| Kensington Nano Security Slot (6x 2.5mm) |
| BIOS Booting User Password Protection |
| BIOS Integrity Measurement Support |
| CSME BIOS Redundancy Assistance |
| Intel CSME Firmware Resilience |
| Trusted Platform Module (Firmware TPM) |
| BIOS Self Recovery |
| Support Absolute Persistence 2.0 (Computrace) |
| HDD User Password Protection and Security |
| Microsoft Security Level 3 |
| Intel Boot Guard |
| BIOS setup user password |
| Intel BIOS Guard |
| Enhanced Password Strength |
| ASUS ExpertGurdian with NIST SP 800 193 compliance |
| Antivirus | McAfee 30 days free trial |
| MyASUS feature | System diagnosis |
| Battery health charging |
| Fan Profile |
| Splendid |
| Tru2Life |
| Function key lock |
| AppDeals |
| Link to MyASUS |
| MyExpert Features | Advanced Tool |
| ExpertMeet(All) |
| SafeGuard Backup(Dual SSD, additional purchase before shipment) |
| Built-in Apps | MyASUS |
| ASUS MyExpert (Not supported in China, 16GB RAM or higher) |
| AI ExpertMeet (China only) |
| Disclaimer for Built-in Apps | Built-in Apps vary from OS SKU. |
| Included in the Box | MPP 2.0 garaged stylus |
FAQ
Does this laptop support memory upgrades?The Asus ExpertBook B5 Flip features 16GB LPDDR5 memory that is soldered onboard with no available slots, so the memory cannot be upgraded after purchase.
Can I use a stylus for note-taking on this device?Yes, the laptop includes a garaged MPP 2.0 stylus designed for effortless note-taking and sketching, which can be stored in a built-in holder to keep it secure while charging.
What operating system is pre-installed on this model?This specific model comes with Microsoft Windows 11 Home 64-bit, though the manufacturer recommends Windows 11 Pro for business use cases.
Is the display suitable for use in bright environments?The 14-inch capacitive touchscreen features a glossy finish and 300 nits of brightness, making it visible indoors, but users should be aware that the reflective surface may cause glare outdoors.
Does this notebook include an optical drive or support for external displays?This device does not have a built-in CD/DVD drive, but you can connect up to two external monitors using the HDMI output and the USB-C ports which support display and power delivery.
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