ASUS ExpertBook B5 B5404CM-Q5U715X Intel Core Ultra 7 155U Laptop 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black
Offer details
Trade Prices
Distributor | Product | SKU | Stock | Updated | Price |
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14.0 / Clamshell / U7 155U / 16GB / 512GB 2280 PCIE G4 SSD / Intel UMA / Win11 Pro / 12M PUR |
10439503 | |||
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EXPERTBOOK B5404CM U7 155U |
CK66703 | |||
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ExpertBook B5 B5404CM-Q5U715X - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Win 11 Pro - Intel Graphics - 16 GB RAM - 512 GB SSD NVMe - 14" 1920 x 1200 - Gigabit Ethernet - Wi-Fi 6E, Bluetooth - star black - with 1 year ASUS ZenC View on InTouch |
10308136 | |||
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14 U7 155U 16GB/512GB W11P |
B5404CM-Q5U715X | |||
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14 U7 155U 16GB/512GB W11P |
B5404CM-Q5U715X | |||
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ExpertBook B5404 Intel Core Ultra 7 16GB RAM 512GB SSD 14 Inch Windows 11 Pro Laptop |
1935831 | |||
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ExpertBook B5 B5404CM-Q5U715X - AI Ready - 14" - Intel Core Ultra 7 - 155U - 16 GB RAM - 512 GB SSD |
10308136 | |||
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14.0 U7 16GB 512GB UMA Win11Pro |
B5404CM-Q5U715X | |||
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ExpertBook B5 14 Inch Intel Core Ultra 7 155U 16GB RAM 512GB SSD Intel Graphics Windows 11 Pro Notebook |
8AS10439503 | |||
Ingram Micro CS |
EXPERTBOOK B5404CM U7 155U |
CK66703 | |||
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14 U7 155U 16GB/512GB W11P |
CLB5404CM-Q5U715X | |||
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ExpertBook B5 B5404CM-Q5U715X - 180-degree hinge design - Intel Core Ultra 7 - 155U |
STD10218701 | |||
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ExpertBook B5 B5404CM-Q5U715X Intel Core Ultra 7 155U Laptop 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black |
B5404CM-Q5U715X |
Retail Prices
Merchant | Product | Condition | Updated | Price |
---|---|---|---|---|
Currys Business | ASUS ExpertBook B5 B5404CM-Q5U715X - AI Ready - 14" - Intel Core Ultra 7 - 155U - 16 GB RAM - 512 GB SSD | New | £1,003.18 |
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Reasons To Buy

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.
Performance on tap
ExpertBook B5 has the power to get the job done — whatever your business day brings. The latest, up to, Intel® Core™ Ultra 7 processor has AI performance on tap, while up to NVIDIA® GeForce RTX 2050 discrete graphics ensure rapid visual processing. It also packs up to 64 GB of fast DDR5 memory, with dual SO-DIMM support for easy maintenance and upgrades.


Smarter, faster, AI-powered
With the Intel Neural Processing Unit (NPU) and Copilot in Windows5 delivering unparalleled AI performance, the ExpertBook B5 series is an exceptional choice for professionals. It not only delivers amazing performance; it also offers enhanced security measures that provide robust defense against potential threats. This combination of hardware and software empowers users to navigate through their workloads with ease.
Made for life on the go
The ultralight, starting at 1.29 kg, 1.89 cm6 all-metal chassis means ExpertBook B5 is ready to travel wherever you need to go — so you can work anytime, anywhere. It also has a capacious all-day battery that won’t let you down, plus support for fast-charging technology to top up speed whenever you need.


Immersion for modern working
For professional conferencing experiences, ExpertBook B5 has two-way AI noise-canceling technology that employs sophisticated machine-learning techniques. The technology includes both an upstream function to filter noise around the speaker, and a downstream function to eliminate noise from the person at the other end of the conversation — so virtual chats feel as natural as being in the same room
Description
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.
Specifications
Design | |
---|---|
Colour name | Star Black |
Product type | Laptop |
Market positioning | Work |
Housing material | Aluminium, Magnesium |
Form factor | Clamshell |
Product colour | Black |
Display | |
HD type | WUXGA |
LED backlight | Yes |
Display brightness | 300 cd/m² |
Contrast ratio (typical) | 1000:1 |
Touchscreen | No |
Display resolution | 1920 x 1200 pixels |
Display diagonal | 35.6 cm (14") |
Anti-glare screen | Yes |
Maximum refresh rate | 60 Hz |
RGB colour space | NTSC |
Colour gamut | 45% |
Native aspect ratio | 16:10 |
Processor | |
Processor generation | Intel® Core™ Ultra (Series 1) |
Processor cache type | Smart Cache |
Processor cache | 12 MB |
Processor model | 155U |
Processor boost frequency | 4.8 GHz |
Processor cores | 12 |
Processor threads | 14 |
Processor manufacturer | Intel |
Processor family | Intel Core Ultra 7 |
Processor base power | 15 W |
Maximum turbo power | 57 W |
Efficient-core base frequency | 1.2 GHz |
Performance-core base frequency | 1.7 GHz |
Efficient-core Max Turbo Frequency | 3.8 GHz |
Performance-core Max Turbo Frequency | 4.8 GHz |
Performance cores | 2 |
Efficient cores | 8 |
Low Power Efficient-core Base Frequency | 700 MHz |
Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
Low Power Efficient-cores | 2 |
Neural processor unit (NPU) | |
Neural processor unit (NPU) | Intel AI Boost |
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 | |
Memory form factor | SO-DIMM |
Internal memory | 16 GB |
Internal memory type | DDR5-SDRAM |
Memory slots | 2x SO-DIMM |
Maximum internal memory | 64 GB |
Storage | |
SSD form factor | M.2 |
Storage media | SSD |
Optical drive type | No |
Number of SSDs installed | 1 |
SSD capacity | 512 GB |
SSD interface | PCI Express 4.0 |
Total storage capacity | 512 GB |
Total SSDs capacity | 512 GB |
NVMe | Yes |
Graphics | |
Discrete graphics card | No |
On-board graphics card family | Intel Graphics |
On-board graphics card | Yes |
On-board graphics card model | Intel Graphics |
Discrete graphics card model | Not available |
On-board GPU manufacturer | Intel |
Audio | |
Audio system | Dolby Atmos |
Built-in microphone | Yes |
Camera | |
Front camera | Yes |
Front camera resolution | 1920 x 1080 pixels |
Privacy camera | Yes |
Privacy type | Privacy shutter |
Front camera HD type | Full HD |
Infrared (IR) camera | Yes |
Windows Hello | Yes |
Optical drive | |
Optical drive type | No |
Network | |
Mobile network connection | No |
Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
Wi-Fi standards | Wi-Fi 6E (802.11ax) |
Ethernet LAN | Yes |
Ethernet LAN data rates | 10,100,1000 Mbit/s |
Bluetooth | Yes |
Bluetooth version | 5.3 |
Antenna type | 2x2 |
Ports & interfaces | |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
USB Type-C DisplayPort Alternate Mode | Yes |
USB 2.0 ports quantity | 0 |
HDMI ports quantity | 1 |
HDMI version | 2.1 |
Ethernet LAN (RJ-45) ports | 1 |
Combo headphone/mic port | Yes |
USB Power Delivery (USB PD) | Yes |
Thunderbolt 4 ports quantity | 2 |
Intel® Thunderbolt 4 | Yes |
Performance | |
Repairability index | 8.4 |
Keyboard | |
Pointing device | Touchpad |
Numeric keypad | No |
Keyboard backlit | Yes |
Software | |
Operating system architecture | 64-bit |
Trial software | 1-month trial for new Microsoft 365 customers. Credit card required. |
Operating system installed | Windows 11 Pro |
Technical details | |
Market positioning | Work |
Housing material | Aluminium, Magnesium |
Form factor | Clamshell |
Product colour | Black |
Sustainability certificates | Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold |
Repairability index | 8.4 |
Compliance certificates | REACH |
Battery | |
Battery technology | Lithium-Ion (Li-Ion) |
Number of battery cells | 3 |
Battery capacity | 63 Wh |
Power | |
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 |
AC adapter output voltage | 20 V |
USB Power Delivery (USB PD) | Yes |
USB Type-C charging port | Yes |
Security | |
Password protection | Yes |
Cable lock slot type | Kensington |
Trusted Platform Module (TPM) | Yes |
Password protection type | BIOS, User, HDD |
Fingerprint reader | Yes |
Cable lock slot | Yes |
Windows Hello | Yes |
Smart card reader | Yes |
Trusted Platform Module (TPM) version | 2.0 |
Certificates | |
Compliance certificates | REACH |
Sustainability | |
Sustainability certificates | Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold |
Weight & dimensions | |
Width | 313.7 mm |
Depth | 226.8 mm |
Height (front) | 1.89 cm |
Height (rear) | 1.9 cm |
Weight | 1.46 kg |
Other features | |
On-board graphics card | Yes |
Audio system | Dolby Atmos |
Anti-glare screen | Yes |