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

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

Asus

GBP 908.32 There are 6 offers for this product.

Core Ultra 7 255H 16GB 512GB 14" WUXGA Intel Graphics Backlit Keys Wi-Fi 7 Windows 11 Pro - Gentle Grey: B5405CC-LYU715X built for business productivity.

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  • Box.co.uk Refurbished · In Stock
    GBP 899.99
  • Laptop Outlet Refurbished · In Stock
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  • PcNova Unknown
    GBP 908.32
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    GBP 1'089.98
  • Quzo Out of stock
    GBP 1'096.68
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    GBP 1'099.99

Specifications

Design

Colour name
Gentle Grey
Product type
Laptop
Product colour
Black
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
RGB colour space
NTSC
Colour gamut
45%
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
Processor base power
28 W
Maximum turbo power
115 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
SSD interface
PCI Express 4.0
NVMe
Yes
SSD form factor
M.2
M.2 SSD size
2280 (22 x 80 mm)
Optical drive type
No
Card reader integrated
Yes
Compatible memory cards
MicroSD (TransFlash)

Graphics

Discrete graphics card model
Not available
On-board graphics card
Yes
On-board GPU manufacturer
Intel
Discrete graphics card
No
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

Top Wi-Fi standard
Wi-Fi 7 (802.11be)
Wi-Fi standards
Wi-Fi 7 (802.11be)
Mobile network connection
No
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
Numeric keypad
No
Keyboard backlit
Yes

Software

Operating system architecture
64-bit
Trial software
1-month trial for new Microsoft 365 customers
Operating system installed
Windows 11 Pro

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
USB Type-C charging port
Yes
USB Type-C required charging power (min)
55 W
USB Type-C required charging power (max)
65 W
USB Power Delivery (USB PD)
Yes

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

Sustainability

Sustainability certificates
ENERGY STAR, EPEAT Climate +, EPEAT Gold, Forest Stewardship Council (FSC) Recycled

Weight & dimensions

Width
315.1 mm
Depth
226.8 mm
Height (front)
1.75 cm
Height (rear)
1.79 cm
Weight
1.44 kg

Packaging content

AC adapter included
Yes

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