ASUS ExpertBook B5 B5404CMA-Q5U512 Intel Core Ultra 5 125U Laptop 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 256 GB SSD Wi-Fi 6E (802.11ax) Black

SKU
B5404CMA-Q5U512
£568.42 £473.68
In stock
Intel Core Ultra 5 125U (12MB Cache), 16GB DDR5-SDRAM, 256GB SSD, 14" WUXGA 1920 x 1200, Intel Graphics, LAN, WLAN, Webcam, No OS
  • No OS
  • Intel Core Ultra 5 processor
  • Dedicated Copilot key for more AI exploration
  • Intel Graphics
  • Ultrafast WiFi 6E
  • Starting from 1.47 kg light
  • Dual SO-DIMM 16GB DDR5
  • Dual-SSD RAID 256GB capacity
More Information
SKU B5404CMA-Q5U512
EAN 4711387696897
Manufacturer ASUS
Availability Y
Product Family ExpertBook
Product Series B5
PDF URLs View PDF
Business excellence, anywhere you work

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

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

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

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

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

Always-on connectivity

Always-on connectivity

ExpertBook B5 is both 4G-enabled4 and has the latest WiFi 73 technology, ensuring faster speeds and safer connections wherever you work — and clearer conference calls with fewer interruptions.

All the ports you need

All the ports you need

ExpertBook B5 is loaded with the latest connectivity, including two Thunderbolt™ 4 Type-C ports and HDMI 2.1, plus smart card reader and nano SIM slot options.

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.
Design
Colour nameStar Black
Product typeLaptop
Market positioningWork
Housing materialAluminium, Plastic
Form factorClamshell
Product colourBlack
Introduction year2024
Display
HD typeWUXGA
LED backlightYes
Display brightness300 cd/m²
TouchscreenNo
Display resolution1920 x 1200 pixels
Display diagonal35.6 cm (14")
Anti-glare screenYes
Maximum refresh rate60 Hz
RGB colour spaceNTSC
Colour gamut45%
Native aspect ratio16:10
Processor
Processor generationIntel® Core™ Ultra (Series 1)
Processor cache typeSmart Cache
Processor cache12 MB
Processor model125U
Processor boost frequency4.3 GHz
Processor cores12
Processor threads14
Processor manufacturerIntel
Processor familyIntel Core Ultra 5
Processor base power15 W
Maximum turbo power57 W
Efficient-core base frequency0.8 GHz
Performance-core base frequency1.3 GHz
Efficient-core Max Turbo Frequency3.6 GHz
Performance-core Max Turbo Frequency4.3 GHz
Performance cores2
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.1 GHz
Low Power Efficient-cores2
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
Total processor performance up to21 TOPs
NPU performance up to11 TOPs
GPU performance up to7 TOPs
Memory
Memory form factorSO-DIMM
Internal memory16 GB
Internal memory typeDDR5-SDRAM
Storage
SSD form factorM.2
Storage mediaSSD
Optical drive typeNo
Number of SSDs installed1
SSD capacity256 GB
SSD interfacePCI Express 4.0
Total storage capacity256 GB
Total SSDs capacity256 GB
NVMeYes
M.2 SSD size2280 (22 x 80 mm)
Graphics
Discrete graphics cardNo
On-board graphics card familyIntel® Graphics
On-board graphics cardYes
On-board graphics card modelIntel® Graphics
Discrete graphics card modelNot available
On-board GPU manufacturerIntel
Audio
Audio systemDolby Atmos
Built-in microphoneYes
Camera
Front cameraYes
Front camera resolution1920 x 1080 pixels
Privacy cameraYes
Privacy typePrivacy shutter
Front camera HD typeFull HD
Optical drive
Optical drive typeNo
Network
Mobile network connectionNo
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
BluetoothYes
Bluetooth version5.4
Antenna type2x2
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB Type-C DisplayPort Alternate ModeYes
USB 2.0 ports quantity0
HDMI ports quantity1
HDMI version2.1
Ethernet LAN (RJ-45) ports1
SmartCard slotYes
USB Power Delivery (USB PD)Yes
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Expansion slots
SmartCard slotYes
Performance
SmartCard slotYes
Keyboard
Pointing deviceTouchpad
Numeric keypadNo
Spill-resistant keyboardYes
Keyboard backlitYes
Software
Operating system installedNo
Technical details
Market positioningWork
Housing materialAluminium, Plastic
Form factorClamshell
Product colourBlack
Sustainability certificatesENERGY STAR, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
Compliance certificatesREACH
Battery
Battery technologyLithium Polymer (LiPo)
Number of battery cells3
Power
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
USB Power Delivery (USB PD)Yes
USB Type-C charging portYes
Security
Password protectionYes
Cable lock slot typeKensington
Trusted Platform Module (TPM)Yes
Password protection typeBIOS, HDD, User
Fingerprint readerYes
Cable lock slotYes
Smart card readerYes
Trusted Platform Module (TPM) version2.0
Certificates
Compliance certificatesREACH
Sustainability
Sustainability certificatesENERGY STAR, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
Weight & dimensions
Width313.7 mm
Depth226.8 mm
Height (front)1.89 cm
Height (rear)1.9 cm
Weight1.43 kg
Other features
On-board graphics cardYes
Audio systemDolby Atmos
Anti-glare screenYes