Authorised Technology Partners
All Verified
Authorised Reseller of
Dell TechnologiesLenovoIntelHPEAsus+ more
Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
Currently Unavailable
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.
ASUS ExpertBook B5 B5404CM-Q6U731X - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Win 11 Pro - Intel Graphics - 32 GB RAM - 1 TB SSD NVMe - 14" 1920 x 1200 - Gigabit Ethernet - Wi-Fi 6E, Bluetooth - star black
ASUS ExpertBook B5 B5404CM-Q6U731X - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Win 11 Pro - Intel Graphics - 32 GB RAM - 1 TB SSD NVMe - 14" 1920 x 1200 - Gigabit Ethernet - Wi-Fi 6E, Bluetooth - star black
- Work Laptop Clamshell Black
- Intel Core Ultra 7 155U Processor cores: 12
- Touchscreen 35.6 cm (14") WUXGA 1920 x 1200 pixels LED backlight 16:10
- 32 GB DDR5-SDRAM
- 1 TB SSD
- Intel Graphics
- Wi-Fi 6E (802.11ax) Ethernet LAN 10,100,1000 Mbit/s Bluetooth 5.3
- Lithium-Ion (Li-Ion) 63 Wh 65 W
- Windows 11 Pro 64-bit
Similar Products
Overview
ASUS ExpertBook B5 B5404CM-Q6U731X Intel Core Ultra 7 155U Laptop 35.6 cm (14") Touchscreen WUXGA 32 GB DDR5-SDRAM 1 TB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black
Specifications
Design
- Product type
- Laptop
- Product colour
- Black
- Form factor
- Clamshell
- Colour name
- Star Black
- Housing material
- Aluminium, Magnesium
- Market positioning
- Work
Display
- Display diagonal
- 35.6 cm (14")
- Display resolution
- 1920 x 1200 pixels
- Touchscreen
- Yes
- 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
- 155U
- Processor generation
- Intel® Core™ Ultra (Series 1)
- Processor cores
- 12
- Processor threads
- 14
- Processor boost frequency
- 4.8 GHz
- Performance cores
- 2
- Efficient cores
- 8
- Low Power Efficient-cores
- 2
- Performance-core Max Turbo Frequency
- 4.8 GHz
- Efficient-core Max Turbo Frequency
- 3.8 GHz
- Low Power Efficient-core Max Turbo Frequency
- 2.1 GHz
- Performance-core base frequency
- 1.7 GHz
- Efficient-core base frequency
- 1.2 GHz
- Low Power Efficient-core Base Frequency
- 700 MHz
- Processor cache
- 12 MB
- Processor cache type
- Smart Cache
- Processor base power
- 15 W
- Maximum turbo power
- 57 W
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
- Internal memory
- 32 GB
- Maximum internal memory
- 64 GB
- Internal memory type
- DDR5-SDRAM
- Memory form factor
- SO-DIMM
- Memory slots
- 2x SO-DIMM
Storage
- Total storage capacity
- 1 TB
- Storage media
- SSD
- Optical drive type
- No
- Total SSDs capacity
- 1 TB
- Number of SSDs installed
- 1
- SSD capacity
- 1 TB
- SSD interface
- PCI Express 4.0
- NVMe
- Yes
- SSD form factor
- M.2
Graphics
- On-board graphics card
- Yes
- Discrete graphics card
- No
- Discrete graphics card model
- Not available
- On-board graphics card model
- Intel Graphics
- On-board GPU manufacturer
- Intel
- On-board graphics card family
- Intel Graphics
Audio
- Audio system
- Dolby Atmos
- Built-in microphone
- Yes
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 6E (802.11ax)
- Wi-Fi standards
- Wi-Fi 6E (802.11ax)
- Antenna type
- 2x2
- Ethernet LAN
- Yes
- Ethernet LAN data rates
- 10,100,1000 Mbit/s
- Bluetooth
- Yes
- Bluetooth version
- 5.3
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
Performance
- Repairability index
- 8.4
Keyboard
- Numeric keypad
- No
- Pointing device
- Touchpad
- Keyboard backlit
- Yes
Software
- Operating system installed
- Windows 11 Pro
- Operating system architecture
- 64-bit
- Trial software
- 1-month trial for new Microsoft 365 customers. Credit card required.
Battery
- Battery capacity
- 63 Wh
- Battery technology
- Lithium-Ion (Li-Ion)
- Number of battery cells
- 3
Power
- USB Type-C charging port
- Yes
- 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
Security
- Cable lock slot
- Yes
- Cable lock slot type
- Kensington
- Fingerprint reader
- Yes
- Smart card reader
- Yes
- Windows Hello
- Yes
- Trusted Platform Module (TPM)
- Yes
- Trusted Platform Module (TPM) version
- 2.0
- Password protection
- Yes
- Password protection type
- BIOS, User, HDD
Certificates
- Compliance certificates
- REACH
Sustainability
- Sustainability certificates
- Forest Stewardship Council (FSC) Recycled, ENERGY STAR, EPEAT Gold
Weight & dimensions
- Weight
- 1.59 kg
- Width
- 313.7 mm
- Depth
- 226.8 mm
- Height (front)
- 1.89 cm
- Height (rear)
- 1.9 cm
Customer Reviews
Authorised Technology Partners
All Verified
Authorised Reseller of
Dell TechnologiesLenovoIntelHPEAsus+ more