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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  |  SKU : B5405CC-LYU715X  |  Condition: Brand New  |  Code-barres: 4711636012607
£1,238.99
Excl VAT £1,032.49
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Intel Core Ultra 7 255H (24MB Cache), 16GB DDR5-SDRAM, 512GB SSD, 35.6 cm (14") WUXGA 1920 x 1200, Intel Arc 140T, LAN, WLAN, Webcam, Windows 11 Pro 64-bit

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
Introduction year 2025
Market positioning Work
Housing material Aluminium
Form factor Clamshell
Colour name Gentle Grey
Product colour Black
Product type Laptop
Display
Contrast ratio (typical) 1000:1
Maximum refresh rate 60 Hz
RGB colour space NTSC
Colour gamut 45%
Display brightness 300 cd/m²
Anti-glare screen Yes
LED backlight Yes
Native aspect ratio 16:10
HD type WUXGA
Touchscreen No
Display resolution 1920 x 1200 pixels
Display diagonal 35.6 cm (14")
Processor
Processor base power 28 W
Maximum turbo power 115 W
Processor cache 24 MB
Performance cores 6
Efficient cores 8
Processor cores 16
Processor threads 16
Performance-core Max Turbo Frequency 5.1 GHz
Efficient-core Max Turbo Frequency 4.4 GHz
Processor boost frequency 5.1 GHz
Processor model 255H
Low Power Efficient-core Base Frequency 700 MHz
Efficient-core base frequency 1.5 GHz
Performance-core base frequency 2 GHz
Low Power Efficient-core Max Turbo Frequency 2.5 GHz
Low Power Efficient-cores 2
Processor generation Intel Core Ultra (Series 2)
Processor family Intel Core Ultra 7
Processor manufacturer Intel
Neural processor unit (NPU)
GPU performance up to 74 TOPs
NPU performance up to 13 TOPs
Total processor performance up to 96 TOPs
AI software frameworks supported by NPU DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Windows Studio effects support Yes
Sparsity support Yes
Neural processor unit (NPU) Intel AI Boost
Memory
Memory slots 2x SO-DIMM
Memory layout (slots x size) 1 x 16 GB
Memory form factor SO-DIMM
Internal memory type DDR5-SDRAM
Internal memory 16 GB
Storage
Compatible memory cards MicroSD (TransFlash)
Card reader integrated Yes
Optical drive type No
M.2 SSD size 2280 (22 x 80 mm)
SSD form factor M.2
SSD interface PCI Express 4.0
NVMe Yes
SSD capacity 512 GB
Number of SSDs installed 1
Total SSDs capacity 512 GB
Storage media SSD
Total storage capacity 512 GB
Graphics
On-board graphics card model Intel Arc 140T
On-board graphics card family Intel Arc Graphics
On-board GPU manufacturer Intel
Discrete graphics card model Not available
Discrete graphics card No
On-board graphics card Yes
Audio
Audio system Dirac
Camera
Privacy type Privacy shutter
Privacy camera Yes
Infrared (IR) camera Yes
Front camera resolution 1920 x 1080 pixels
Front camera HD type Full HD
Front camera Yes
Network
Bluetooth version 5.4
Bluetooth Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN Yes
Antenna type 2x2
Wi-Fi standards Wi-Fi 7 (802.11be)
Top Wi-Fi standard Wi-Fi 7 (802.11be)
Mobile network connection No
Ports & interfaces
USB Power Delivery Yes
USB Type-C DisplayPort Alternate Mode Yes
Combo headphone/mic port Yes
Thunderbolt 4 ports quantity 2
Intel® Thunderbolt 4 Yes
HDMI version 2.1
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 2
Performance
Repairability index 9.7
Keyboard
Numeric keypad No
Keyboard backlit Yes
Pointing device Touchpad
Software
Trial software 1-month trial for new Microsoft 365 customers
Operating system architecture 64-bit
Operating system installed Windows 11 Pro
Battery
Battery capacity 63 Wh
Number of battery cells 3
Battery technology Lithium-Ion (Li-Ion)
Power
Required charging power (min) 55 W
Required charging power (max) 65 W
USB Type-C charging port Yes
AC adapter output voltage 20 V
AC adapter output current 3.25 A
AC adapter input voltage 100 - 240 V
AC adapter frequency 50 - 60 Hz
AC adapter power 65 W
Security
Password protection type BIOS, HDD, User
Password protection Yes
Trusted Platform Module (TPM) Yes
Trusted Platform Module (TPM) version 2.0
Windows Hello Yes
Face recognition Yes
Smart card reader Yes
Fingerprint reader Yes
Cable lock slot type Kensington
Cable lock slot Yes
Certificates
Compliance certificates REACH
Sustainability
Sustainability certificates ENERGY STAR, EPEAT Climate +, EPEAT Gold, Forest Stewardship Council (FSC) Recycled
Weight & dimensions
Height (rear) 1.79 cm
Height (front) 1.75 cm
Depth 226.8 mm
Width 315.1 mm
Weight 1.44 kg
General
Product family ExpertBook
Product series B5
Other features
AC adapter included Yes

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