The ASUS ExpertBook P5 P5405CAA delivers next-generation business performance with an Intel Core Ultra 7 processor, AI acceleration, 16GB DDR5 memory and a fast 512GB PCIe SSD. Built with a lightweight aluminium design, Windows 11 Pro, security features and a high-resolution 14-inch display, this laptop is ideal for professionals who need reliable performance on the move. Buy now for a powerful AI-ready business laptop designed for modern workloads.
Customer feedback on the ASUS ExpertBook P5 series highlights its appeal among business users, executives, remote workers and professionals who value portability, premium build quality, comfortable keyboards and efficient everyday performance. Buyers commonly praise the lightweight design, strong security options and productivity-focused features for office tasks, meetings and travel.
Laptop performance tier: Premium business performance laptop
Uses: Business productivity, office applications, AI-assisted workflows, video conferencing, remote work, programming, content creation, professional travel
Overview:
ASUS ExpertBook P5405CAA Business Laptop with Intel Core Ultra 7 The ASUS ExpertBook P5405CAA is a premium business notebook designed for professionals who need powerful performance, AI capabilities, portability, and strong security in a compact package. Built with the latest Intel Core Ultra 7 processor, this 14-inch laptop delivers smooth multitasking, efficient AI processing, and reliable performance for modern office workloads.
Weighing from around 1.3 kg and featuring a durable aluminium chassis, the ExpertBook P5 is designed for users who work on the move. Its high-resolution display, long-lasting battery design, advanced connectivity, and enterprise-grade security make it suitable for business users, executives, and professionals who need a dependable everyday work companion.
Features:
Powerful AI-ready performance for business workloads The ASUS ExpertBook P5405CAA uses the Intel Core Ultra 7 356H processor with integrated Intel AI Boost NPU technology, delivering enhanced AI performance for productivity applications, collaboration tools, and intelligent workflows.
Key performance highlights include:
Intel Core Ultra 7 356H processor with up to 4.7GHz boost speed
Dedicated Intel NPU for AI acceleration
16GB DDR5 memory for responsive multitasking
512GB PCIe NVMe SSD for fast storage performance
Supports memory and storage upgrades
With Windows 11 Pro and modern AI capabilities, the notebook is ready for demanding business applications, content creation, video conferencing, and everyday productivity tasks.
14-inch high-resolution display for comfortable viewing The ExpertBook P5405CAA features a 14-inch high-resolution display with a 16:10 aspect ratio, providing extra vertical workspace for documents, spreadsheets, and professional applications.
Display highlights:
2560 x 1600 resolution
Anti-glare LED display
300 nits brightness
Wide viewing angles
Slim bezel design
The compact screen size balances portability with productivity, making it ideal for working in offices, meetings, or while travelling.
Lightweight aluminium design built for professionals Designed for mobile professionals, the ASUS ExpertBook P5 combines a premium aluminium body with a slim and durable construction. The lightweight design makes it easy to carry between meetings, offices, and travel locations.
Design benefits include:
Premium aluminium chassis
Lightweight portable build
Durable business-focused construction
Lay-flat hinge design
Advanced AI tools for smarter work The integrated AI technology helps improve productivity through intelligent assistance. ASUS AI applications can assist with tasks such as file searching, meeting transcription, communication improvements, and system optimisation.
AI capabilities include:
AI-enhanced meeting tools
Intelligent file search
AI noise cancellation for clearer calls
Adaptive security features
These tools help reduce repetitive tasks and improve efficiency during daily workflows.
Business-grade security and privacy Security is a key focus of the ASUS ExpertBook range. The P5405CAA includes multiple protection features designed to help safeguard business data and user privacy.
Security features include:
Fingerprint reader for secure login
TPM 2.0 security chip
Windows 11 Secured-core PC support
Webcam privacy shutter
BIOS protection technologies
Kensington Nano Security Slot
These features help protect sensitive information while providing convenient access for authorised users.
Modern connectivity and collaboration The ExpertBook P5405CAA provides a wide range of connectivity options for modern workplaces, including fast wireless networking and Thunderbolt connectivity.
Connectivity options include:
Wi-Fi 6E wireless connectivity
Bluetooth support
2x Thunderbolt 4 USB-C ports
2x USB Type-A ports
HDMI output
Gigabit Ethernet connection
1080p webcam with privacy shutter
Thunderbolt 4 support allows fast data transfers, external displays, and convenient docking solutions.
ASUS ExpertBook P5405CAA specifications
Model: P5405CAA / 90NX0A91-M00CC0
Operating system: Windows 11 Professional 64-bit
Processor: Intel Core Ultra 7 356H
Memory: 16GB DDR5-5600 SO-DIMM
Storage: 512GB M.2 NVMe PCIe SSD
Display: 14-inch 2560 x 1600 anti-glare panel
Graphics: Intel Graphics
AI processor: Intel AI Boost NPU up to 50 TOPS
Wireless: Wi-Fi 6E and Bluetooth
Camera: 1080p FHD webcam
Battery: 3-cell 50Wh lithium-ion
Weight: Approx. 1.3 kg
Colour: Misty Grey
The ASUS ExpertBook P5405CAA is a versatile business notebook offering a strong combination of AI-powered performance, portability, security, and professional features. It is an excellent choice for business users, corporate environments, and professionals looking for a lightweight Windows 11 Pro laptop that can handle modern workloads.
1-month trial for new Microsoft 365 customers. Credit card required.
LCD cover-material
Aluminum
LCD cover-color
Misty Grey
Top case-material
Aluminum
Top case-color
Misty Grey
Bottom case-material
Aluminum
Bottom case-color
Misty Grey
Military grade
US MIL-STD 810H military-grade standard
Panel Size
14.0-inch
Backlit
LED Backlit
Brightness
300nits
Resolution
WUXGA (1920 x 1200) 16:10
Glare
Anti-glare display
Color gamut
NTSC: 45%
View angle(H/V)
178/178
Response time(Typ/Max) (ms)
20/25
Refresh rate
60Hz
Contrast (Typ)
1000:1
Touch Panel
Non-touch screen
Screen-to-body ratio
84 %
IPS-level
Wide view
Processor
Intel Core Ultra 7 Processor 356H 1.9 GHz (18MB Cache, up to 4.7 GHz, 16 Cores, 16 Threads) , Intel AI Boost NPU up to 50 TOPS
Chipset
N/A
Discrete/Share
Share
Integrated GPU
Intel Graphics
VRAM
N/A
How to upgrade memory
Upgradable , Need to remove bottom/top case
Expansion Slot(includes used)
2x DDR5 SO-DIMM slots
1x M.2 2230 PCIe 4.0x4
1x M.2 2280 PCle 4.0/5.0x4
DIMM Memory
16GB DDR5 SO-DIMM
Total System Memory
DDR5 16GB
Storage
512GB M.2 2280 NVMe PCIe 4.0 SSD
SSD Housing for storage expansion
Front-facing camera
1080p FHD camera
With privacy shutter
Wireless
Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth 5.4 Wireless Card
NumberPad
N/A
FingerPrint
FingerPrint
Keyboard type
Backlit Chiclet Keyboard
Keyboard language
English
I/O ports
2x USB 3.2 Gen 1 Type-A
2x Thunderbolt 4, compliant with USB4, support display / power delivery
1x HDMI 2.1
1x 3.5mm Combo Audio Jack
1x RJ45 Gigabit Ethernet
Audio
Audio by Dirac
Smart Amp Technology
Built-in speaker
Built-in array microphone
Battery
50WHrs, 3S1P, 3-cell Li-ion
AC Adapter
TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal (Adapter+power cord)
Required charging power
Min: 55W
Max: 65W
*The indicated wattage is for demonstrating the system's support capability as required by EU regulations. For optimal system performance, please use the standard-wattage adapter or higher.
Dimension (WxHxD)
31.51 x 22.68 x 1.00 ~ 1.80 cm (12.41" x 8.93" x 0.39" ~ 0.71")
Starting Weight (with Battery)
1.46 kg (3.22 lbs)
Starting Weight (w/o Battery)
1.27 kg (2.80 lbs)
Security
Kensington Nano Security Slot (6x 2.5mm)
Enhanced Password Strength
Intel CSME Firmware Resilience
BIOS Protection Support
Intel Boot Guard
BIOS Integrity Measurement Support
Microsoft Secured-core PC
BIOS setup user password
CSME BIOS Redundancy Assistance
BIOS Booting User Password Protection
BIOS Self Recovery
Microsoft Security Level 3
Intel BIOS Guard
HDD User Password Protection and Security
Support Absolute Persistence 2.0 (Computrace)
Trusted Platform Module (TPM) 2.0
Antivirus
McAfee 30 days free trial
MyASUS feature
System diagnosis
Battery health charging
Fan Profile
Splendid
Tru2Life
Function key lock
WiFi SmartConnect
AppDeals
Link to MyASUS
MyExpert Features
Chat
Knowledge Hub
Advanced Tool
ExpertMeet(All)
File Search
SafeGuard Backup(Dual SSD, additional purchase before shipment)
Built-in Apps
AI ExpertMeet (AI features need devices with 12GB RAM or more) MyASUS
Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-11-12 only, subject to stock being available.The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.