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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
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Design
Colour name
Star Black
Product type
Laptop
Market positioning
Work
Housing material
Aluminium, Magnesium
Form factor
Clamshell
Product colour
Black
Display
HD type
WUXGA
LED backlight
Yes
Display brightness
300 cd/m²
Contrast ratio (typical)
1000:1
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
155U
Processor boost frequency
4.8 GHz
Processor cores
12
Processor threads
14
Processor manufacturer
Intel
Processor family
Intel Core Ultra 7
Processor base power
15 W
Maximum turbo power
57 W
Efficient-core base frequency
1.2 GHz
Performance-core base frequency
1.7 GHz
Efficient-core Max Turbo Frequency
3.8 GHz
Performance-core Max Turbo Frequency
4.8 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
Maximum frequency NPU
1.4 GHz
Sparsity support
Yes
Windows Studio effects support
Yes
AI software frameworks supported by NPU
DirectML, ONNX RT, OpenVINO, Windows ML
Memory
Memory form factor
SO-DIMM
Internal memory
16 GB
Internal memory type
DDR5-SDRAM
Memory slots
2x SO-DIMM
Storage
SSD form factor
M.2
Storage media
SSD
Optical drive type
No
Number of SSDs installed
1
SSD capacity
512 GB
SSD interface
PCI Express 4.0
Card reader integrated
Yes
Total storage capacity
512 GB
Total SSDs capacity
512 GB
NVMe
Yes
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
Privacy camera
Yes
Privacy type
Privacy shutter
Front camera HD type
Full HD
Infrared (IR) camera
Yes
Windows Hello
Yes
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
1000 Mbit/s
Bluetooth
Yes
Bluetooth version
5.3
Antenna type
2x2
Ports & interfaces
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
USB Type-C DisplayPort Alternate Mode
Yes
HDMI ports quantity
1
HDMI version
2.1
Ethernet LAN (RJ-45) ports
1
Combo headphone/mic port
Yes
USB Power Delivery
Yes
Charging port type
USB Type-C
Thunderbolt 4 ports quantity
2
Intel® Thunderbolt 4
Yes
Performance
Repairability index
8.4
Keyboard
Pointing device
Touchpad
Numeric keypad
No
Keyboard backlit
Yes
Software
Operating system architecture
64-bit
Trial software
1-month trial for new Microsoft 365 customers. Credit card required.
Operating system installed
Windows 11 Pro
Technical details
Market positioning
Work
Housing material
Aluminium, Magnesium
Form factor
Clamshell
Product colour
Black
Sustainability certificates
Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold
Repairability index
8.4
Compliance certificates
REACH
Battery
Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
3
Battery capacity
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
Password protection
Yes
Cable lock slot type
Kensington
Trusted Platform Module (TPM)
Yes
Password protection type
BIOS, User, HDD
Fingerprint reader
Yes
Cable lock slot
Yes
Windows Hello
Yes
Smart card reader
Yes
Trusted Platform Module (TPM) version
2.0
Certificates
Compliance certificates
REACH
Sustainability
Sustainability certificates
Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold
Weight & dimensions
Width
313.7 mm
Depth
226.8 mm
Height (front)
1.89 cm
Height (rear)
1.9 cm
Weight
1.46 kg
Other features
On-board graphics card
Yes
Audio system
Dolby Atmos
Anti-glare screen
Yes
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
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