ASUS ExpertBook B5 B5404CM-Q6U731X Intel Core Ultra 7 155U Laptop 35.6 cm (14″) Touchscreen WUXGA 32 GB DDR5-SDRAM 1 TB SSD Wi-
Intel Core Ultra 7 155U (12MB Cache), 32GB DDR5-SDRAM, 1000GB SSD, 35.6 cm (14″) WUXGA 1920 x 1200 Touch, Intel Graphics, LAN, WLAN, Webcam, Windows 11 Pro 64-bit
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Description
Business excellence with AI
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 processor with Intel vPro® 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.
Additional information
| Weight | 2.74 lbs |
|---|---|
| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
| Housing material | Aluminium, Magnesium |
| Market positioning | Work |
| Display diagonal | 35.6 cm (14") |
| Display resolution | 1920 x 1200 pixels |
| Touchscreen | Yes |
| HD type | WUXGA |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Anti-glare screen | Yes |
| Display brightness | 300 cd/m² |
| RGB colour space | NTSC |
| Colour gamut | 45% |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1000:1 |
| Processor family | Intel Core Ultra 7 |
| Processor manufacturer | Intel |
| Processor model | 155U |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor cores | 12 |
| Processor boost frequency | 4.8 GHz |
| Performance cores | 2 |
| Efficient cores | 8 |
| Processor cache | 12 MB |
| Neural processor unit (NPU) | Intel AI Boost |
| Internal memory | 32 GB |
| Maximum internal memory | 64 GB |
| Internal memory type | DDR5-SDRAM |
| Memory form factor | SO-DIMM |
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| SSD interface | PCI Express 4.0 |
| NVMe | Yes |
| SSD form factor | M.2 |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Graphics |
| Built-in microphone | Yes |
| Front camera | Yes |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
| Antenna type | 2×2 |
| Bluetooth | Yes |
| HDMI ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Numeric keypad | No |
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
| Trial software | 1-month trial for new Microsoft 365 customers. Credit card required. |
| Battery capacity | 63 Wh |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 3 |
| USB Type-C charging port | Yes |
| AC adapter power | 65 W |
| AC adapter frequency | 50 – 60 Hz |
| AC adapter input voltage | 100 – 240 V |
| AC adapter output current | 3.25 A |
| USB Power Delivery (USB PD) | Yes |
| Fingerprint reader | Yes |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Password protection | Yes |
| Sustainability certificates | Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold |
| Weight | 1.59 kg |
| Width | 313.7 mm |
| Depth | 226.8 mm |
| Product series | B5 |
| Processor threads | 14 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Performance-core base frequency | 1.7 GHz |
| Efficient-core base frequency | 1.2 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache type | Smart Cache |
| Processor base power | 15 W |
| Maximum turbo power | 57 W |
| Maximum frequency NPU | 1.4 GHz |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
| Memory slots | 2x SO-DIMM |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Graphics |
| Audio system | Dolby Atmos |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI version | 2.1 |
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Smart card reader | Yes |
| Compliance certificates | REACH |
| Height (front) | 1.89 cm |
| Height (rear) | 1.9 cm |
| Bluetooth version | 5.3 |
| Password protection type | BIOS, User, HDD |
| Windows Hello | Yes |
| Colour name | Star Black |
| AC adapter output voltage | 20 V |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| Repairability index | 8.4 |
