ASUS ExpertBook B3 B3405CCA 14″ Core Ultra 7 155H 16GB 512GB LTE Windows 11 Pro Gentle Grey Specifications
| General | |
|---|---|
| Brand | ASUS |
| Model | ASUS ExpertBook B3 B3405CCA |
| Part Number | B3405CCA-U716512G0X |
| Product Type | Laptop |
| Colour | Gentle Grey |
| Operating System | Windows 11 Pro |
| Performance | |
| Processor | Intel Core Ultra 7 155H, up to 4.8 GHz, 24MB cache |
| Cores / Threads | 16 cores (6P + 8E + 2 LP-E) / 22 threads |
| NPU | Intel AI Boost, 11 TOPS |
| Graphics | Intel Graphics (Intel Arc mode needs dual-channel memory) |
| Memory | 16GB DDR5 SO-DIMM, second slot free, expandable to 64GB |
| Storage | 512GB M.2 2280 NVMe PCIe 4.0 SSD, spare M.2 2230 PCIe 4.0 slot |
| Display | |
| Screen | 14″ non-touch, anti-glare, LED backlit |
| Resolution | (1920 x 1200) WUXGA, 16:10 |
| Camera, Audio & Input | |
| Webcam | 1080p FHD |
| Audio | Built-in speaker and array microphone, Smart Amp, Audio by Dirac |
| Keyboard | Chiclet keyboard, 1.5mm key travel, spill-resistant |
| Connectivity | |
| Bluetooth | Bluetooth 5.4 |
| Mobile Broadband | 4G LTE |
| Ports | 2x USB Type-C with display / power delivery (Thunderbolt 4 or USB 3.2 Gen 2 by configuration), 2x USB 3.2 Gen 1 Type-A, HDMI 2.1 TMDS, RJ45 Gigabit Ethernet, 3.5mm combo audio jack, SIM card slot |
| Security & Durability | |
| Security | TPM 2.0, Microsoft Secured-core PC, Intel Boot Guard, Kensington Nano Security Slot |
| Durability | US MIL-STD 810H tested (24 procedures) |
| Battery & Physical | |
| Power Adapter | 65W USB Type-C |
| Dimensions | 315.1 x 226.8 x 10.5 to 19.0 mm |
| Weight | From 1.45kg |
| Warranty | |
| Warranty | 1 year on-site (next business day) |
Key Features
- Intel Core Ultra 7 155H, 16 cores: Boosts to 4.8 GHz with 22 threads for heavy multitasking and data work.
- 11 TOPS Intel AI Boost NPU: Offloads background AI effects in calls so the CPU stays free.
- Built-in 4G LTE: Work from client sites and vehicles without relying on hotspots.
- 16GB DDR5 with a free slot: Upgradeable to 64GB as workloads grow.
- 14″ WUXGA 16:10 anti-glare screen: A taller, matte screen for long reports and dashboards.
- Thunderbolt or USB-C, HDMI 2.1 and Ethernet: Covers docks, projectors and wired networks.
About the ASUS ExpertBook B3 B3405CCA
Stepping up to the 16-core Intel Core Ultra 7 155H, the ASUS ExpertBook B3 B3405CCA-U716512G0X gives mobile professionals more processing headroom for large spreadsheets, BI dashboards and several apps at once. It is listed with 16GB of DDR5 memory, a 512GB PCIe 4.0 SSD, built-in 4G LTE and Windows 11 Pro on a 14″ WUXGA anti-glare screen. The Gentle Grey chassis is MIL-STD 810H tested and starts at 1.45kg, making it a good fit for managers, analysts and consultants who travel between offices and client sites.
Why Buy from PC International
PC International has supplied computer hardware to South African homes and businesses since 1994. Visit our showroom at 200 Bram Fischer Drive, Randburg, Johannesburg to see products in person, or contact us for quotes on volume, school and corporate orders. We are a BBBEE Level 1 supplier and an ASUS Gold partner.



