Business excellence, anywhere you work
ASUS ExpertBook B5 is the perfect on-the-go companion for forward-thinking professionals. It’s an ultralight, AI-ready marvel that combines the latest Intel® Core™ Ultra processors and discrete NVIDIA® graphics1, ushering in a new era of productivity — plus a taller 16:10 touchscreen2 for deeper immersion. With AI-powered features like an intelligent camera and noise cancelation plus seamless WiFi 73 and 4G connectivity4, everyday business is smarter, faster and smoother. ExpertBook B5 equips you for effective, enjoyable work — everywhere you go.
- Windows 11 Pro 64-bit
- Intel Core Ultra 5 125H (18MB Cache)
- 40.6 cm (16") WUXGA 1920 x 1200
- 16GB DDR5-SDRAM & 512GB SSD
General
| Unit Calculated Weight | 3.06 kg |
| Unit Calculated Volume | 0.009773/0.01242 cubm |
| Units per Shipping Box | 1 |
| Summary | ASUS ExpertBook B5 B5604CMA-Q90733X. Product type: Laptop, Form factor: Clamshell. Processor family: Intel Core Ultra 5, Processor model: 125H. Display diagonal: 40.6 cm (16"), HD type: WUXGA, Display resolution: 1920 x 1200 pixels. Internal memory: 16 GB, Internal memory type: DDR5-SDRAM. Total storage capacity: 512 GB, Storage media: SSD. On-board graphics card model: Intel Arc Graphics. Operating system installed: Windows 11 Pro. Product colour: Black |
| Unit Box Height | 0.316 |
| Unit Box Length | 0.531 |
| Unit Box Width | 0.074 |
| NB Family name | ExpertBook |
Processor
| Efficient cores | 8 |
| Efficient-core base frequency | 0.7 GHz |
| Efficient-core Max Turbo Frequency | 3.6 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Low Power Efficient-cores | 2 |
| Maximum turbo power | 115 W |
| Performance cores | 4 |
| Performance-core base frequency | 1.2 GHz |
| Performance-core Max Turbo Frequency | 4.5 GHz |
| Processor base power | 28 W |
| Processor boost frequency | 4.5 GHz |
| Processor cache | 18 MB |
| Processor cache type | Smart Cache |
| Processor cores | 14 |
| Processor family | Intel Core Ultra 5 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor manufacturer | Intel |
| Processor model | 125H |
| Processor threads | 18 |
Display
| Anti-glare screen | Yes |
| Colour gamut | 45 % |
| Contrast ratio (typical) | 1000:1 |
| Display brightness | 300 cd/m² |
| Display diagonal | 16 " |
| Display resolution | 1920 x 1200 pixels |
| HD type | WUXGA |
| LED backlight | Yes |
| Maximum refresh rate | 60 Hz |
| Native aspect ratio | 16:10 |
| RGB colour space | NTSC |
| Touchscreen | No |
Design
| Certified refurbished | No |
| Colour name | Star Black |
| Form factor | Clamshell |
| Housing material | Aluminium,Magnesium |
| Market positioning | Work |
| Product colour | Black |
| Product type | Laptop |
Neural processor unit (NPU)
| AI software frameworks supported by NPU | DirectML/ONNX RT/OpenVINO/Windows ML |
| Copilot+ PC | No |
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
Memory
| Internal memory | 16 GB |
| Internal memory type | DDR5-SDRAM |
| Maximum internal memory | 64 GB |
| Memory form factor | SO-DIMM |
| Memory slots | 2x SO-DIMM |
Storage
| M.2 SSD size | 2280 (22 x 80 mm) |
| Number of SSDs installed | 1 |
| NVMe | Yes |
| Optical drive type | No |
| SSD capacity | 512 GB |
| SSD form factor | M.2 |
| SSD interface | PCI Express 4.0 |
| Storage media | SSD |
| Total SSDs capacity | 512 GB |
| Total storage capacity | 512 GB |
Graphics
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card | Yes |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card model | Intel Arc Graphics |
Audio
| Audio system | Dolby Atmos |
| Built-in microphone | Yes |
Camera
| Front camera | Yes |
| Front camera HD type | Full HD |
| Front camera resolution | 1920 x 1080 pixels |
| Infrared (IR) camera | Yes |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
Network
| Antenna type | 2x2 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10/100/1000 Mbit/s |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
Ports & interfaces
| Combo headphone/mic port | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Intel® Thunderbolt 4 | Yes |
| SmartCard slot | Yes |
| Thunderbolt 4 ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB Type-C DisplayPort Alternate Mode | Yes |
Performance
| Repairability index | 9.6 |
Keyboard
| Keyboard backlit | Yes |
| Numeric keypad | Yes |
| Pointing device | Touchpad |
Software
| Operating system architecture | 64-bit |
| Operating system installed | Windows 11 Pro |
| Trial software | 1-month trial for new Microsoft 365 customers. Credit card required, McAfee 30 days |
Battery
| Battery capacity | 63 Wh |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 3 |
Power
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3.25 A |
| AC adapter output voltage | 20 V |
| AC adapter power | 65 W |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
Security
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Face recognition | Yes |
| Fingerprint reader | Yes |
| Password protection | Yes |
| Password protection type | BIOS/HDD/User |
| Smart card reader | Yes |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Windows Hello | Yes |
Certificates
| Compliance certificates | REACH |
Sustainability
| Sustainability certificates | ENERGY STAR/EPEAT Gold/Forest Stewardship Council (FSC) Recycled |
| Sustainability compliance | Yes |
Weight & dimensions
| Depth | 254.3 mm |
| Height (front) | 18.9 mm |
| Height (rear) | 22.9 mm |
| Width | 358 mm |
Packaging content
| AC adapter included | Yes |
