ASUS ExpertBook B3 B3405CCA-LY0271X laptop Intel Core Ultra 7 255H 35.6 cm (14") WUXGA 32 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Grey
ASUSModel B3405CCA-LY0271X
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At a glance
- AC adapter included
- Yes
- Compliance certificates
- REACH
- Ethernet LAN data rates
- 10,100,1000 Mbit/s
- Ethernet LAN (RJ-45) ports
- 1
Overview
ASUS ExpertBook B3 B3405CCA-LY0271X laptop Intel Core Ultra 7 255H 35.6 cm (14") WUXGA 32 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Grey is a ASUS laptop with a certification of US MIL-STD 810H military-grade standard and a certified refurbished of No. The details below are drawn from the manufacturer specification and are what to check against your own requirement before requesting a quote.
Certification is US MIL-STD 810H military-grade standard. Certified refurbished is No. Ethernet LAN (RJ-45) ports is 1. Ethernet LAN data rates is 10,100,1000 Mbit/s. Compliance certificates is REACH. USB Type-C charging port is Yes. AC adapter output current is 3.25 A. USB Power Delivery (USB PD) is Yes. Each of these is listed again in the specification table, so nothing here has to be taken on trust.
Specifications
| AC adapter included | Yes |
|---|---|
| Compliance certificates | REACH |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN (RJ-45) ports | 1 |
| Certification | US MIL-STD 810H military-grade standard |
| Sustainability certificates | ENERGY STAR, EPEAT Climate +, Forest Stewardship Council (FSC) Recycled, TCO |
|---|
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington |
| Height (front) | 1.89 cm |
|---|---|
| Height (rear) | 1.9 cm |
| Width | 315.1 mm |
| Depth | 226.8 mm |
| Weight | 1.42 kg |
| Trusted Platform Module (TPM) | Yes |
|---|---|
| Trusted Platform Module (TPM) version | 2.0 |
| Password protection | Yes |
| Password protection type | BIOS, HDD, User |
| Card reader integrated | Yes |
|---|
| Number of battery cells | 3 |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Operating system installed | Windows 11 Pro |
|---|---|
| Operating system architecture | 64-bit |
| AC adapter output voltage | 20 V |
|---|---|
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
| AC adapter output current | 3.25 A |
| Pointing device | Touchpad |
|---|---|
| Numeric keypad | No |
| Keyboard backlit | Yes |
| Spill-resistant keyboard | Yes |
| Processor manufacturer | Intel |
|---|---|
| Processor family | Intel Core Ultra 7 |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor model | 255H |
| Efficient cores | 8 |
| Efficient-core Max Turbo Frequency | 4.4 GHz |
| Efficient-core base frequency | 1.5 GHz |
| Processor cores | 16 |
| Processor threads | 16 |
| Processor boost frequency | 5.1 GHz |
| Performance cores | 6 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 5.1 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Performance-core base frequency | 2 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 24 MB |
| Processor base power | 28 W |
| Maximum turbo power | 115 W |
| USB Type-C DisplayPort Alternate Mode | Yes |
|---|---|
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Combo headphone/mic port | Yes |
| USB 2.0 ports quantity | 0 |
| Mobile network connection | No |
|---|---|
| Ethernet LAN | Yes |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) |
| Antenna type | 2x2 |
| Front camera | Yes |
|---|---|
| Front camera HD type | Full HD |
| Front camera resolution | 1920 x 1080 pixels |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Audio system | Dirac |
|---|---|
| Built-in microphone | Yes |
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card model | Intel Arc 140T |
| 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 |
| Compatible memory cards | MicroSD (TransFlash) |
| Internal memory | 32 GB |
|---|---|
| Internal memory type | DDR5-SDRAM |
| Memory form factor | SO-DIMM |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 64 GB |
| Copilot+ PC | No |
|---|---|
| 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 |
| Display diagonal | 35.6 cm (14") |
|---|---|
| Display resolution | 1920 x 1200 pixels |
| Native aspect ratio | 16:10 |
| Touchscreen | No |
| HD type | WUXGA |
| Anti-glare screen | Yes |
| Maximum refresh rate | 60 Hz |
| Colour gamut | 45% |
| LED backlight | Yes |
| Display brightness | 300 cd/m² |
| RGB colour space | NTSC |
| Market positioning | Work |
|---|---|
| Colour name | Gentle Grey |
| Product type | Laptop |
| Product colour | Grey |
| Housing material | Aluminium, Plastic |
| Form factor | Clamshell |
| Certified refurbished | No |
