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AsusTechnical Specification MatrixAI Enhanced AnalysisAnalysis Date: 20 September 2026Evaluated at £973.62

Asus ExpertBook B5405CC-LYU715X

The Asus ExpertBook B5405CC LYU715X is a business notebook engineered for modern office productivity, administrative security, and AI integration. Powered by a 16-core Intel Core Ultra 7 255H processor with an integrated NPU, 16GB expandable DDR5 RAM, and a 512GB PCIe 4.0 SSD, it handles complex office multi-tasking effortlessly. A 14-inch 16:10 anti-glare display, physical RJ-45 Ethernet port, Smart Card reader, and dual Thunderbolt 4 ports deliver great legacy and enterprise flexibility for $1,024.99, balanced by a light 1.44 kg aluminum chassis.

9.2/ 10
Andote Tech Score
Evaluated at £973.62
Price-Tier Avg: 8.2/10
Rated on 20 September 2026
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Relative Benchmark Scoring (1–10)

vs Price Tier Competitors
RAM Capacity16GB
Hardware Spec Score
7.5/10(Very Good)
Price-to-Value Efficiency
7.4/10(Very Good)
Storage Capacity512GB
Hardware Spec Score
9.0/10(Exceptional)
Price-to-Value Efficiency
8.9/10(Excellent)
CPU Cores16
Hardware Spec Score
7.6/10(Very Good)
Price-to-Value Efficiency
7.5/10(Very Good)
Battery Capacity63 Wh
Hardware Spec Score
6.3/10(Above Average)
Price-to-Value Efficiency
6.2/10(Above Average)
Display Resolution1920MP
Hardware Spec Score
5.8/10(Average)
Price-to-Value Efficiency
5.7/10(Average)
Weight1440g
Hardware Spec Score
6.5/10(Above Average)
Price-to-Value Efficiency
6.4/10(Above Average)
How We Calculate This Score

Our objective rating combines Hardware Spec Quality (measuring real-world component power benchmarked across the entire category on a 1–10 scale) with a Price-to-Value Index (evaluating technical capability relative to selling price). User reviews and merchant sponsorships do not influence this score.

Score Deciding Factors8 Key drivers
✓Tier-1 Brand (Asus)
Premium manufacturer reliability & build qualityTier-1 Standing
•High-End Price Bracket£973
High-end product priced in the upper bracketPremium Tier
•Standard RAM Capacity16GB
Solid standard benchmark for category7.5/10
✓High-End Storage Capacity512GB
Top-tier capability in this category9.0/10
•Standard CPU Cores16.0
Solid standard benchmark for category7.6/10
!Low Battery Capacity63 Wh
Entry-level benchmark rating limits overall score6.3/10
!Modest Display Resolution1920MP
Entry-level benchmark rating limits overall score5.8/10
•Standard Weight1.44kg
Solid standard benchmark for category6.5/10
Key Technical Strengths
  • ✓16-core Intel Core Ultra 7 255H processor with dedicated Intel AI Boost NPU
  • ✓Upgrade-friendly dual SO-DIMM DDR5 memory slots
  • ✓Comprehensive port layout including RJ-45 Ethernet, Smart Card reader, and dual Thunderbolt 4
  • ✓Extensive security suite with Smart Card, Fingerprint, IR camera, and TPM 2.0
Technical Limitations & Trade-offs
  • ✕Basic 45% NTSC color gamut display limits visual accuracy for design work
  • ✕Screen brightness caps at 300 nits, which can feel dim in direct outdoor sunlight
  • ✕Integrated Intel Arc graphics are limited to light creative and basic GPU tasks

Official Product Documents & PDF Manuals

2 documents available

Complete Technical Specifications

Manufacturer-verified hardware specifications with contextual AI metric explanations.

What this metric means:

16GB of DDR5 memory handles demanding business applications easily. Because memory resides on dual SO-DIMM slots, upgrading to higher RAM capacities in the future is straightforward. A 512GB PCIe 4.0 NVMe SSD offers fast boot times and plenty of space for office suites and work files.

NVMeYes
M.2 SSD size2280 (22 x 80 mm)
SSD capacity512 GB
SSD interfacePCI Express 4.0
Storage mediaSSD
SSD form factorM.2
Optical drive typeNo
Total SSDs capacity512 GB
Card reader integratedYes
Total storage capacity512 GB
Compatible memory cardsMicroSD (TransFlash)
Number of SSDs installed1
What this metric means:

The 14-inch 1920x1200 WUXGA anti-glare panel uses a 16:10 aspect ratio to display more lines of text simultaneously. While brightness is rated at 300 nits and color reproduction covers a basic 45% NTSC gamut—ideal for spreadsheets and web tools—it is less suited for professional photo editing where color accuracy is essential.

HD typeWUXGA
TouchscreenNo
Colour gamut45%
LED backlightYes
Display diagonal35.6 cm (14")
RGB colour spaceNTSC
Anti-glare screenYes
Display brightness300 cd/m²
Display resolution1920 x 1200 pixels
Native aspect ratio16:10
Maximum refresh rate60 Hz
Contrast ratio (typical)1000:1
What this metric means:

A 63Wh 3-cell battery provides dependable untethered operation throughout typical office hours. Connectivity options stand out with Wi-Fi 7 support alongside an integrated RJ-45 wired LAN port, dual Thunderbolt 4 connections, and standard 65W Type-C fast charging.

BluetoothYes
Antenna type2x2
Ethernet LANYes
Wi-Fi standardsWi-Fi 7 (802.11be)
Bluetooth version5.4
Top Wi-Fi standardWi-Fi 7 (802.11be)
Ethernet LAN data rates10,100,1000 Mbit/s
Mobile network connectionNo
What this metric means:

16GB of DDR5 memory handles demanding business applications easily. Because memory resides on dual SO-DIMM slots, upgrading to higher RAM capacities in the future is straightforward. A 512GB PCIe 4.0 NVMe SSD offers fast boot times and plenty of space for office suites and work files.

Memory slots2x SO-DIMM
Internal memory16 GB
Memory form factorSO-DIMM
Internal memory typeDDR5-SDRAM
Memory layout (slots x size)1 x 16 GB
What this metric means:

The 16-core Intel Core Ultra 7 255H chip balances performance across various tasks while conserving power. The dedicated NPU offloads AI acceleration tasks like Windows Studio Effects, keeping background noise suppression and eye-tracking functions smooth during online video calls.

Efficient cores8
Processor cache24 MB
Processor cores16
Processor model255H
Processor familyIntel Core Ultra 7
Performance cores6
Processor threads16
Maximum turbo power115 W
Processor base power28 W
Processor generationIntel Core Ultra (Series 2)
Processor manufacturerIntel
Low Power Efficient-cores2
Processor boost frequency5.1 GHz
Efficient-core base frequency1.5 GHz
Performance-core base frequency2 GHz
Efficient-core Max Turbo Frequency4.4 GHz
Performance-core Max Turbo Frequency5.1 GHz
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.5 GHz
What this metric means:

A 63Wh 3-cell battery provides dependable untethered operation throughout typical office hours. Connectivity options stand out with Wi-Fi 7 support alongside an integrated RJ-45 wired LAN port, dual Thunderbolt 4 connections, and standard 65W Type-C fast charging.

AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
USB Type-C charging portYes
AC adapter output current3.25 A
AC adapter output voltage20 V
USB Power Delivery (USB PD)Yes
USB Type-C required charging power (max)65 W
USB Type-C required charging power (min)55 W