ASUS ExpertBook B5 B5404CMA-Q50339X laptop Intel Core Ultra 5 125H 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Black

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.

All-metal luxury and lightness
ExpertBook B5 is meticulously crafted with an ultralight all-metal chassis that weighs a mere 1.29 kg and is as thin as 1.89 cm5 — so it’s as portable as it is beautiful.

AI power, built right in
Powered by up to, the latest, Intel® Core™ Ultra 7 processor, ExpertBook B5 delivers frictionless AI experiences with the best compatibility — right from the get-go.

Military-grade durability
ExpertBook B5 is expertly engineered to meet the ultra-demanding MIL-STD 810H US military standard, and also undergoes thorough in-house testing—including panel-pressure, shock and drop test6 — to ensure superior durability and reliability.

Enterprise-grade security
A suite of sophisticated security features protects both the ExpertBook B5 and your valuable data. These include a fingerprint sensor and infrared camera7 for fast, secure login, TPM 2.08 and smart-card reader7 for data protection and authentication, and a Kensington Nano Security Slotâ„¢ for physical security whenever you need it.

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 Windows9 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.

Intel’s first-ever NPU is dedicated to AI workloads and optimized for sustained, power-moderate applications. This groundbreaking integrated AI engine seamlessly delivers improved collaboration and productivity through local AI assistants, and superior video editing performance, all while maximizing energy efficiency for exceptional per-watt performance.

Copilot in Windows9 with commercial data protection is your AI assistant at work. Supercharge your productivity and achieve more with less time and effort using Copilot. Experience your everyday AI companion now with the dedicated Copilot key. Just one click for endless exploration.

Made for life on the go
The ultralight, starting at 1.29 kg, 1.89 cm5 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
With AI-powered noise cancelation, an AI-powered camera, built-in 4G LTE4 connectivity and an optional touchscreen, ExpertBook B5 creates immersive work experience without boundaries.

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.

With ExpertBook B5’s AI-powered camera, you’ll enjoy virtual meetings without compare. Motion-tracking technology automatically keeps your face centered and adjusts to the focus of your eyes — eliminating the annoyance of having to adjust your camera mid-chat. With its ability to enhance both image quality and brightness automatically, the AI camera ensures you always look your best.

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.

Enterprise-grade security
ExpertBook B5’s enterprise-grade security features safeguard your business and personal information.

Smart card reader7
The built-in smart card reader can be used as a secondary ID check, enhancing identity security.

IR camera7
The built-in IR camera recognizes your face within seconds, logging you in without lifting a finger.

Fingerprint sensor
The fingerprint sensor that’s integrated into the power button, along with the infrared camera, works seamlessly with Windows Hello.

TPM 2.08
TPM 2.0 securely stores authentication information used by software, such as passwords or encryption keys, to protect important data and transactions.

Kensington Nano Security Slotâ„¢
An integrated Kensington Nano Security Slotâ„¢ allows ExpertBook B5 to be physically secured in high-risk locations.

Webcam shield
A physical webcam cover that slides over the lens provides a guarantee of privacy when the camera is not in use.

All the ports you need
ExpertBook B5 is loaded with the latest connectivity, including two Thunderboltâ„¢ 4 Type-C ports and HDMI 2.1, plus smart card reader and nano SIM slot options.

ON ORDER

SKU: B5404CMA-Q50339X

Manufacturer: ASUS ASUS

RRP Price €0.00

Specifications

Design

Colour name
Star Black
Product type
Laptop
Product colour
Black
Form factor
Clamshell
Housing material
Aluminium, Magnesium
Market positioning
Work

Display

Display diagonal
35.6 cm (14")
Display resolution
1920 x 1200 pixels
Touchscreen
No
HD type
WUXGA
LED backlight
Yes
Native aspect ratio
16:10
Anti-glare screen
Yes
Maximum refresh rate
60 Hz

Processor

Processor manufacturer
Intel
Processor family
Intel Core Ultra 5
Processor generation
Intel® Core™ Ultra (Series 1)
Processor model
125H
Processor cores
14
Processor threads
18
Processor boost frequency
4.5 GHz
Performance cores
4
Efficient cores
8
Low Power Efficient-cores
2
Performance-core Max Turbo Frequency
4.5 GHz
Efficient-core Max Turbo Frequency
3.6 GHz
Low Power Efficient-core Max Turbo Frequency
2.5 GHz
Performance-core base frequency
1.2 GHz
Efficient-core base frequency
0.7 GHz
Low Power Efficient-core Base Frequency
700 MHz
Processor cache
18 MB
Processor cache type
Smart Cache
Processor base power
28 W
Maximum turbo power
115 W

Neural processor unit (NPU)

Neural processor unit (NPU)
Intel AI Boost
Sparsity support
Yes
Windows Studio effects support
Yes
AI datatype support on NPU
FP16, FP32, Int8
AI software frameworks supported by NPU
DirectML, ONNX RT, OpenVINO, Windows ML

Memory

Internal memory
16 GB
Internal memory type
DDR5-SDRAM
Memory form factor
SO-DIMM
Memory slots
2x SO-DIMM
Maximum internal memory
64 GB

Storage

Total storage capacity
512 GB
Storage media
SSD
Total SSDs capacity
512 GB
Number of SSDs installed
1
SSD capacity
512 GB
SSD interface
PCI Express 4.0
NVMe
Yes
SSD form factor
M.2
Optical drive type
No

Graphics

Discrete graphics card model
Not available
On-board graphics card
Yes
On-board GPU manufacturer
Intel
Discrete graphics card
No
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 resolution
1920 x 1080 pixels
Front camera HD type
Full HD
Privacy camera
Yes
Privacy type
Privacy shutter

Network

Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi standards
Wi-Fi 6 (802.11ax)
Mobile network connection
No
Antenna type
2x2
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Bluetooth
Yes
Bluetooth version
5.2

Ports & interfaces

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
Thunderbolt 4 ports quantity
2
Intel® Thunderbolt 4
Yes
Combo headphone/mic port
Yes
USB Type-C DisplayPort Alternate Mode
Yes

Performance

Repairability index
8.4

Keyboard

Pointing device
Touchpad
Numeric keypad
No
Keyboard backlit
Yes

Software

Operating system architecture
64-bit
Operating system installed
Windows 11 Pro

Battery

Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
3
Battery capacity
50 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 Type-C charging port
Yes
USB Power Delivery (USB PD)
Yes

Security

Cable lock slot
Yes
Cable lock slot type
Kensington
Trusted Platform Module (TPM)
Yes
Trusted Platform Module (TPM) version
2.0
Password protection
Yes
Password protection type
BIOS, HDD, User

Certificates

Compliance certificates
REACH

Sustainability

Sustainability compliance
Yes
Sustainability certificates
ENERGY STAR, EPEAT Gold, Forest Stewardship Council (FSC) Recycled

Weight & dimensions

Width
313.7 mm
Depth
226.8 mm
Height (front)
1.89 cm
Height (rear)
1.9 cm
Weight
1.29 kg

Packaging content

AC adapter included
Yes

Accessories

License

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