ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14
ASUS ExpertBook B5 B5405CC-LYU715X Intel Core Ultra 7 255H Laptop 35.6 cm (14

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
£1,099.99
Stock Available: 0
  • Windows 11 Pro - ASUS recommends Windows 11 Pro for business
  • 14-inch AI PC powered by Intel Core Ultra 7 processor (Series 2)
  • ASUS ExpertGuardian with enterprise-grade security
  • Flexible configurations to streamline IT management
  • Digital Product Passport for the evolution of the circular economy

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.

Design
Product type Laptop
Product colour Black
Colour name Gentle Grey
Form factor Clamshell
Housing material Aluminium
Market positioning Work
Introduction year 2025
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
Colour gamut 45%
RGB colour space NTSC
Maximum refresh rate 60 Hz
Contrast ratio (typical) 1000:1
Processor
Processor manufacturer Intel
Processor family Intel Core Ultra 7
Processor generation Intel Core Ultra (Series 2)
Processor model 255H
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
Maximum turbo power 115 W
Processor base power 28 W
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
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
Storage
Total storage capacity 512 GB
Storage media SSD
Total SSDs capacity 512 GB
Number of SSDs installed 1
SSD capacity 512 GB
NVMe Yes
SSD interface PCI Express 4.0
M.2 SSD size 2280 (22 x 80 mm)
SSD form factor M.2
Optical drive type No
Card reader integrated Yes
Compatible memory cards MicroSD (TransFlash)
Graphics
On-board graphics card Yes
Discrete graphics card No
Discrete graphics card model Not available
On-board GPU manufacturer Intel
On-board graphics card family Intel Arc Graphics
On-board graphics card model Intel Arc 140T
Audio
Audio system Dirac
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
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
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 9.7
Keyboard
Pointing device Touchpad
Keyboard backlit Yes
Numeric keypad No
Software
Operating system installed Windows 11 Pro
Operating system architecture 64-bit
Trial software 1-month trial for new Microsoft 365 customers
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
Required charging power (max) 65 W
Required charging power (min) 55 W
USB Type-C charging port Yes
USB Power Delivery (USB PD) Yes
Security
Cable lock slot Yes
Cable lock slot type Kensington
Smart card reader Yes
Fingerprint reader Yes
Face recognition Yes
Windows Hello Yes
Trusted Platform Module (TPM) version 2.0
Trusted Platform Module (TPM) Yes
Password protection Yes
Password protection type BIOS, HDD, User
Certificates
Compliance certificates REACH
Sustainability
Sustainability certificates ENERGY STAR, EPEAT Climate +, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
Weight & dimensions
Weight 1.44 kg
Width 315.1 mm
Depth 226.8 mm
Height (front) 1.75 cm
Height (rear) 1.79 cm
General
Product series B5
Product family ExpertBook
Packaging content
AC adapter included Yes