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ASUS ExpertBook B5 B5405CCA-NZ0031X-SC
Intel Core Ultra 7 255H 16 GB 512 GB SSD 14" LED QHD+ Wi-Fi 7/Bluetooth Windows 11 Professional
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A powerful laptop for professionals
The ASUS ExpertBook B5 B5405CCA 14" laptop delivers excellent performance optimized by and for AI thanks to its Intel Core Ultra 200 series processor. With its mobile design and professional security features, it is perfect for regular travel. The ASUS ExpertBook B5 B5405CCA-NZ0031X delivers performance and speed thanks to its Intel Ultra 7 255H processor, 16 GB of DDR5 memory and its 512 GB M.2 PCIe SSD.
Mobile performance
Designed for efficiency and comfortable working, the ExpertBook B5 B5405CCA features a 14" 16:10 display with a 2560 × 1600 resolution and 100% sRGB gamut coverage, delivering vivid colors in an ultra-light chassis with an 84% screen-to-body ratio. It features an Intel Core Ultra 200 series processor with integrated Intel Arc GPU, as well as modern connectivity including two Thunderbolt 4 ports, an HDMI 2.1 port and Wi-Fi 7. Thanks to this combination, whether on the move, in meetings or handling demanding multitasking, the ExpertBook B5 B5405CCA combines power and responsiveness while remaining compact and elegant for mobile professionals.
Professional-grade security
Professional standards also extend to the integrated reliability and security features: the ExpertBook B5 complies with the US MIL-STD-810H military standard to withstand demanding usage conditions. It includes a TPM 2.0 module, Absolute Persistence 2.0 support (Computrace), a fingerprint reader integrated into the power button, and a Kensington Nano slot for physical locking. The BIOS and firmware benefit from advanced protections (Intel Boot Guard, BIOS Guard, BIOS redundancy), while customizable options and flexible configurations ensure secure, long-term deployment in the enterprise.
Key features:
- Intel Core Ultra 7 255H processor
- 16 GB of DDR5 RAM
- 14" display with QHD+ resolution (2560 x 1600)
- 512 GB M.2 PCIe SSD (2 M.2 PCIe 4.0 slots in total: 1x 2230 + 1x 2280)
- High-performance wireless communication: Wi-Fi 7 and Bluetooth 5.4
- 2 Thunderbolt 4 (USB-C) connectors + HDMI 2.1 connector
- FHD 1080p webcam with privacy shutter
- Windows 11 Professional
The local specific absorption rate (SAR) quantifies the user's exposure to electromagnetic waves from the equipment concerned. The maximum permitted SAR is 2 W/kg for the head and torso and 4 W/kg for the limbs.
All products sold on LDLC.com comply with these regulations. The SAR values for the products concerned are indicated on the product pages in the technical specifications section.
Select your criteria
General information |
Product name |
ASUS ExpertBook B5 B5405CCA-NZ0031X-SC |
Brand |
ASUS | |
Model |
90NX08I1-M02A60 | |
Operating system |
Operating system |
Windows 11 Pro |
OS family |
Microsoft Windows 11 | |
OS language |
French | |
Operating system provided |
Yes | |
Processor and chipset |
Processor brand |
Intel |
Processor |
Intel Core Ultra 7 | |
CPU frequency |
5.1 GHz | |
Number of cores |
16 | |
AI |
NPU (Neural Processing Unit) |
Intel AI Boost |
NPU performance (in billion operations per second) |
13 | |
Memory |
Memory size |
16 GB |
Memory type |
DDR5 | |
Graphics |
GPU series |
Intel Arc |
Graphics chipset |
Intel Arc Graphics 140T | |
Max-Q (GPU design) |
No | |
NVIDIA Studio |
No | |
Display |
Touch screen |
No |
Screen type |
LED | |
Screen size |
14 inches | |
Max resolution |
2560 x 1600 pixels | |
Screen format |
16:10 | |
Widescreen |
Yes | |
Matte/anti-glare panel |
Yes | |
Glossy panel |
No | |
NVIDIA G-SYNC |
No | |
VR Ready (virtual reality) |
No | |
Refresh rate |
60 Hz | |
Brightness |
400 nit(s) | |
Storage |
Hard drive(s) configuration |
SSD 512GB |
Hard drive |
SSD 512GB | |
Secondary hard drive |
Without secondary hard drive | |
Hard drive type |
SSD (Solid State Drive) | |
Hard drive interface |
M.2 - PCI-E | |
Number of discs |
1 | |
Max number of discs |
2 | |
Free hard drive slot(s) |
1 X M.2 - PCI-E 4.0 x4 | |
Optical drive |
None | |
Card reader |
None | |
Communication |
Wireless network standard(s) |
Wi-Fi 7 |
Bluetooth technology |
Bluetooth 5.4 | |
Intel vPro technology |
No | |
Wireless |
Yes | |
Multimedia |
Webcam |
Yes |
Speaker type |
Integrated | |
Equipment |
AI Ready |
Yes |
Type of activities |
Professional | |
Intel Evo |
No | |
Keyboard standard |
AZERTY | |
Location |
French | |
Backlit keyboard |
Yes | |
RGB keyboard |
No | |
Numeric keypad |
No | |
Biometric reader |
Yes | |
Office provided |
No | |
Connectivity |
Connector(s) available |
2 X Thunderbolt 4/USB-C |
| 1 X HDMI 2.1 Female | ||
| 2 X USB 3.1 | ||
| 1 X 3.5mm Jack Female Stereo | ||
| 1 X RJ45 Female | ||
Physical characteristics |
Depth |
226.8 mm |
Width |
315.1 mm | |
Front thickness |
17.5 mm | |
Rear thickness |
17.9 mm | |
Weight |
1.39 kg | |
Range |
ASUS ExpertBook | |
Ultrabook |
No | |
Hybrid / Convertible |
No | |
Repairability index (out of 10) |
9.7 | |
Power supply |
Battery capacity |
63 Wh |
Number of cells |
3 | |
Removable battery |
No | |
USB-C mains charger |
Yes | |
Charger included |
No | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
ASUS Computer GmbH |
Postal address |
Harkort STR. 21-23, 40880 RATINGEN, GERMANY | |
Electronic Address |
ProducSafety@asus.com |
See all ASUS products
Product referenced on 7 Sep 2026
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