ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Black
ASUS ExpertBook B5 B5405CC-LYU715X, Intel Core Ultra 7, 35.6 cm (14"), 1920 x 1200 pixels, 16 GB, 512 GB, Windows 11 Pro
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Product Information
Smart, secure AI power for business
ASUS ExpertBook B5 is a lightweight, AI-enhanced marvel that combines the latest Intel® Core™ Ultra processor and built-in Intel® Arc™ graphics1, ushering in a new era of productivity. It is your reliable business partner with superb on-the-go performance, enterprise-grade security and versatile customisation for strategic-thinking professionals — and infused with AI to make lighter work of the modern business world.
ASUS ExpertBook B5 also workforce computing deployments by seamlessly delivering customised solutions and supporting a variety of flexible configurations to meet specific needs, with options. This ultralight, premium design strikes the perfect balance of power and portability to precisely tackle intensive workflows and perfectly turbocharge productivity from the field to the boardroom.
Product
Name
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14") WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Black
Category
Brand
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
Display brightness
300 cd/m²
RGB colour space
NTSC
Colour gamut
45%
Maximum refresh rate
60 Hz
Contrast ratio (typical)
1000:1
Processor
Processor family
Intel Core Ultra 7
Processor manufacturer
Intel
Processor model
255H
Processor generation
Intel Core Ultra (Series 2)
Processor cores
16
Processor threads
16
Processor boost frequency
5.1 GHz
Performance cores
6
Efficient cores
8
Low Power Efficient-cores
2
Performance-core Max Turbo Frequency
5.1 GHz
Efficient-core Max Turbo Frequency
4.4 GHz
Low Power Efficient-core Max Turbo Frequency
2.5 GHz
Performance-core base frequency
2 GHz
Efficient-core base frequency
1.5 GHz
Low Power Efficient-core Base Frequency
700 MHz
Processor cache
24 MB
Processor base power
28 W
Maximum turbo power
115 W
Ports & interfaces
USB 2.0 ports quantity
0
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
HDMI ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
Ethernet LAN (RJ-45) ports
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
Memory
Internal memory
16 GB
Internal memory type
DDR5-SDRAM
Memory form factor
SO-DIMM
Memory layout (slots x size)
1 x 16 GB
Memory slots
2x SO-DIMM
Weight & dimensions
Weight
1.44 kg
Width
315.1 mm
Depth
226.8 mm
Height (front)
1.75 cm
Height (rear)
1.79 cm
Power
USB Type-C charging port
Yes
USB Type-C required charging power (min)
55 W
USB Type-C required charging power (max)
65 W
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 Power Delivery (USB PD)
Yes
Audio
Audio system
Dirac
Keyboard
Numeric keypad
No
Pointing device
Touchpad
Keyboard backlit
Yes
Network
Mobile network connection
No
Top Wi-Fi standard
Wi-Fi 7 (802.11be)
Wi-Fi standards
Wi-Fi 7 (802.11be)
Antenna type
2x2
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Bluetooth
Yes
Bluetooth version
5.4
Security
Cable lock slot
Yes
Cable lock slot type
Kensington
Fingerprint reader
Yes
Smart card reader
Yes
Face recognition
Yes
Windows Hello
Yes
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
Software
Operating system installed
Windows 11 Pro
Operating system architecture
64-bit
Trial software
1-month trial for new Microsoft 365 customers
Camera
Front camera
Yes
Front camera resolution
1920 x 1080 pixels
Front camera HD type
Full HD
Infrared (IR) camera
Yes
Privacy camera
Yes
Privacy type
Privacy shutter
Storage
Total storage capacity
512 GB
Storage media
SSD
Optical drive type
No
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
M.2 SSD size
2280 (22 x 80 mm)
Card reader integrated
Yes
Compatible memory cards
MicroSD (TransFlash)
Battery
Battery capacity
63 Wh
Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
3
Graphics
On-board graphics card
Yes
Discrete graphics card
No
Discrete graphics card model
Not available
On-board graphics card model
Intel Arc 140T
On-board GPU manufacturer
Intel
On-board graphics card family
Intel Arc Graphics
Design
Product type
Laptop
Product colour
Black
Form factor
Clamshell
Colour name
Gentle Grey
Housing material
Aluminium
Market positioning
Work
Introduction year
2025
Performance
Repairability index
9.7
Packaging content
AC adapter included
Yes
Sustainability
Sustainability certificates
ENERGY STAR, EPEAT Climate +, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
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, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up to
96 TOPs
NPU performance up to
13 TOPs
GPU performance up to
74 TOPs
NOTE: The above information is provided for your convenience only, and we cannot guarantee its accuracy with the seller.
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