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

£1,005.01 £837.51
In stock
SKU
B5404CM-Q5U715X
In Stock (20+ available)

Key Features

  • Intel Core Ultra 7
  • 35.6 cm (14")
  • 1920 x 1200 pixels
  • 16 GB
  • 512 GB
  • Windows 11 Pro
Business excellence with AI
ASUS ExpertBook B5 is the perfect on-the-go companion for forward-thinking professionals. Its 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.



Why Choose This Product?


Business excellence, anywhere you work

ASUS ExpertBook B5 is the perfect on-the-go companion for forward-thinking professionals. Its 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 wont 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


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

Brand: ASUS

Design

Colour nameStar Black
Product typeLaptop
Product colourBlack
Form factorClamshell
Housing materialAluminium, Magnesium
Market positioningWork

Display

Display diagonal35.6 cm (14")
Display resolution1920 x 1200 pixels
TouchscreenNo
HD typeWUXGA
LED backlightYes
Native aspect ratio16:10
Anti-glare screenYes
Display brightness300 cd/m²
RGB colour spaceNTSC
Colour gamut45%
Maximum refresh rate60 Hz
Contrast ratio (typical)1000:1

Processor

Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor generationIntel® Core™ Ultra (Series 1)
Processor model155U
Processor cores12
Processor threads14
Processor boost frequency4.8 GHz
Performance cores2
Efficient cores8
Low Power Efficient-cores2
Performance-core Max Turbo Frequency4.8 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Low Power Efficient-core Max Turbo Frequency2.1 GHz
Performance-core base frequency1.7 GHz
Efficient-core base frequency1.2 GHz
Low Power Efficient-core Base Frequency700 MHz
Processor cache12 MB
Processor cache typeSmart Cache
Processor base power15 W
Maximum turbo power57 W

Neural processor unit (NPU)

Neural processor unit (NPU)Intel AI Boost
Maximum frequency NPU1.4 GHz
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML

Memory

Internal memory16 GB
Internal memory typeDDR5-SDRAM
Memory form factorSO-DIMM
Memory slots2x SO-DIMM
Maximum internal memory64 GB

Storage

Total storage capacity512 GB
Storage mediaSSD
Total SSDs capacity512 GB
Number of SSDs installed1
SSD capacity512 GB
SSD interfacePCI Express 4.0
NVMeYes
SSD form factorM.2
Optical drive typeNo

Graphics

Discrete graphics card modelNot available
On-board graphics cardYes
On-board GPU manufacturerIntel
Discrete graphics cardNo
On-board graphics card familyIntel Graphics
On-board graphics card modelIntel Graphics

Audio

Audio systemDolby Atmos
Built-in microphoneYes

Camera

Front cameraYes
Front camera resolution1920 x 1080 pixels
Front camera HD typeFull HD
Infrared (IR) cameraYes
Privacy cameraYes
Privacy typePrivacy shutter

Network

Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)
Mobile network connectionNo
Antenna type2x2
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes
Bluetooth version5.3

Ports & interfaces

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
HDMI version2.1
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Combo headphone/mic portYes
USB Type-C DisplayPort Alternate ModeYes

Performance

Repairability index8.4

Keyboard

Pointing deviceTouchpad
Numeric keypadNo
Keyboard backlitYes

Software

Operating system architecture64-bit
Trial software1-month trial for new Microsoft 365 customers. Credit card required.
Operating system installedWindows 11 Pro

Battery

Battery technologyLithium-Ion (Li-Ion)
Number of battery cells3
Battery capacity63 Wh

Power

AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output current3.25 A
AC adapter output voltage20 V
USB Type-C charging portYes
USB Power Delivery (USB PD)Yes

Security

Cable lock slotYes
Cable lock slot typeKensington
Fingerprint readerYes
Smart card readerYes
Windows HelloYes
Trusted Platform Module (TPM)Yes
Trusted Platform Module (TPM) version2.0
Password protectionYes
Password protection typeBIOS, User, HDD

Certificates

Compliance certificatesREACH

Sustainability

Sustainability certificatesForest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold

Weight & dimensions

Width313.7 mm
Depth226.8 mm
Height (front)1.89 cm
Height (rear)1.9 cm
Weight1.46 kg

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