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

Intel Core Ultra 5 125U (12MB Cache), 16GB DDR5-SDRAM, 256GB SSD, 14" WUXGA 1920 x 1200, Intel Graphics, LAN, WLAN, Webcam, No OS

Key Features

• 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

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

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

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.

Description

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.

Specifications

Design
Colour name	Star Black
Product type	Laptop
Market positioning	Work
Housing material	Aluminium, Plastic
Form factor	Clamshell
Product colour	Black
Introduction year	2024
Display
HD type	WUXGA
LED backlight	Yes
Display brightness	300 cd/m²
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	125U
Processor boost frequency	4.3 GHz
Processor cores	12
Processor threads	14
Processor manufacturer	Intel
Processor family	Intel Core Ultra 5
Processor base power	15 W
Maximum turbo power	57 W
Efficient-core base frequency	0.8 GHz
Performance-core base frequency	1.3 GHz
Efficient-core Max Turbo Frequency	3.6 GHz
Performance-core Max Turbo Frequency	4.3 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
Sparsity support	Yes
Windows Studio effects support	Yes
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML
Total processor performance up to	21 TOPs
NPU performance up to	11 TOPs
GPU performance up to	7 TOPs
Memory
Memory form factor	SO-DIMM
Internal memory	16 GB
Internal memory type	DDR5-SDRAM
Storage
SSD form factor	M.2
Storage media	SSD
Optical drive type	No
Number of SSDs installed	1
SSD capacity	256 GB
SSD interface	PCI Express 4.0
Total storage capacity	256 GB
Total SSDs capacity	256 GB
NVMe	Yes
M.2 SSD size	2280 (22 x 80 mm)
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
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	5.4
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
SmartCard slot	Yes
USB Power Delivery (USB PD)	Yes
Thunderbolt 4 ports quantity	2
Intel® Thunderbolt 4	Yes
Expansion slots
SmartCard slot	Yes
Performance
SmartCard slot	Yes
Keyboard
Pointing device	Touchpad
Numeric keypad	No
Spill-resistant keyboard	Yes
Keyboard backlit	Yes
Software
Operating system installed	No
Technical details
Market positioning	Work
Housing material	Aluminium, Plastic
Form factor	Clamshell
Product colour	Black
Sustainability certificates	ENERGY STAR, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
Compliance certificates	REACH
Battery
Battery technology	Lithium Polymer (LiPo)
Number of battery cells	3
Power
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 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, HDD, User
Fingerprint reader	Yes
Cable lock slot	Yes
Smart card reader	Yes
Trusted Platform Module (TPM) version	2.0
Certificates
Compliance certificates	REACH
Sustainability
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	1.43 kg
Other features
On-board graphics card	Yes
Audio system	Dolby Atmos
Anti-glare screen	Yes