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 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.

Specification

Product
Product id	958655
Brand	AsusTek
Partnr	90NX0751-M00B90
EAN/UPC code	4711387642238
Design
Product type	Notebook
Product colour	Black
Colour name	Star Black
Form factor	Clamshell
Housing material	Aluminium, Magnesium
Introduction year	2024
Market positioning	Work
Display
Display diagonal	16 inch
Display resolution	1920 x 1200 Pixels
Touchscreen	N
Panel type	IPS
HD type	WUXGA
LED backlight	Y
Native aspect ratio	16:10
Anti-glare screen	Y
Display brightness	400 cd/m²
Maximum refresh rate	60 Hz
Contrast ratio (typical)	1500:1
Processor
Processor manufacturer	Intel
Processor family	Intel Core Ultra 5
Processor model	125U
Processor generation	Intel Core Ultra (Series 1)
Processor boost frequency	4.3 GHz
Processor cores	12
Processor threads	14
Low Power Efficient-cores	2
Efficient-core base frequency	0.8 GHz
Efficient-core Max Turbo Frequency	3.6 GHz
Low Power Efficient-core Max Turbo Frequency	2.1 GHz
Processor cache	12 MB
Performance-core base frequency	1.3 GHz
Performance-core Max Turbo Frequency	4.3 GHz
Low Power Efficient-core Base Frequency	700 MHz
Processor cache type	Smart Cache
Processor base power	15 W
Maximum turbo power	57 W
Performance cores	2
Efficient cores	8
Memory
Internal memory	32 GB
Internal memory type	DDR5-SDRAM
Memory form factor	SO-DIMM
Memory layout (slots x size)	1 x 32 GB
Memory slots	2x SO-DIMM
Neural processor unit (NPU)
Neural processor unit (NPU)	Intel AI Boost
Maximum frequency NPU	1.4 GHz
Sparsity support	Y
Windows Studio effects support	Y
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML
Storage
Total storage capacity	256 GB
Storage media	SSD
Total SSDs capacity	256 GB
Number of SSDs installed	1
SSD capacity	256 GB
SSD interface	PCI Express 4.0
NVMe	Y
SSD form factor	M.2
Optical drive type	N
Card reader integrated	Y
Graphics
On-board graphics adapter	Y
Discrete graphics adapter	N
Discrete graphics adapter model	Not available
On-board graphics adapter family	Intel Graphics
On-board GPU manufacturer	Intel
On-board graphics adapter model	Intel Graphics
Audio
Audio system	Dolby Atmos
Built-in microphone	Y
Camera
Front camera	Y
Front camera resolution	1920 x 1080 Pixels
Front camera HD type	Full HD
Privacy camera	Y
Privacy type	Privacy shutter
Network
Bluetooth	Y
Mobile network connection	N
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Antenna type	2x2
Ethernet LAN	Y
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Bluetooth version	5.3
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
Intel® Thunderbolt 4	Y
Combo headphone/mic port	Y
Thunderbolt 4 ports quantity	2
Charging port type	USB Type-C
SmartCard slot	Y
USB Type-C DisplayPort Alternate Mode	Y
USB Power Delivery	Y
Keyboard
Pointing device	Touchpad
Keyboard layout	QWERTY
Keyboard language	Dutch
Keyboard backlit	Y
Numeric keypad	Y
Software
Operating system installed	Windows 11 Pro
Operating system architecture	64-bit
Trial software	1-month trial for new Microsoft 365 customers. Credit card required.
Battery
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	3
Battery capacity (Watt-hours)	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
Security
Cable lock slot	Y
Cable lock slot type	Kensington
Fingerprint reader	Y
Trusted Platform Module (TPM)	Y
Trusted Platform Module (TPM) version	2.0
Password protection	Y
Password protection type	BIOS, HDD, User
Certificates
Compliance certificates	REACH
Weight & dimensions
Weight	1730 g
Width	358 mm
Depth	254.3 mm
Height (front)	18.9 mm
Height (rear)	22.9 mm
Technical details
Sustainability certificates	Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold
Repairability index	8.4