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ASUS Zenbook 14 UX3405CA Intel Core Ultra 5 255H 16GB 512GB 14-inch WUXGA Thin and Light Laptop

ASUS Zenbook 14 UX3405CA Intel Core Ultra 5 255H 16GB 512GB 14-inch WUXGA Thin and Light Laptop

The ASUS Zenbook 14 UX3405CA is a premium ultraportable featuring the Intel Core Ultra 5 processor with integrated AI acceleration. It balances high-performance productivity with a lightweight 1.22kg design and a high-capacity 75Wh battery for extended mobile use.


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Description

The ASUS Zenbook 14 UX3405CA redefines the ultraportable category by integrating the Intel Core Ultra 5 255H processor into a chassis measuring just 1.49 cm in thickness. This laptop leverages the Intel AI Boost NPU to optimize power efficiency and accelerate AI-driven workflows, making it a future-ready tool for modern productivity and mobile computing.


This product is for:
This device is engineered for specific user profiles:
- Mobile Professionals: The 1.22 kg weight and slim profile ensure effortless portability during commutes and business travel.
- Remote Workers: Dual Thunderbolt 4 ports and Wi-Fi 7 connectivity provide high-speed data transfer and stable video conferencing capabilities.
- Students: The 75Wh battery supports full-day usage across campus without the immediate need for a power adapter.
- Creative Hobbyists: Integrated Intel Arc Graphics offer enhanced performance for photo editing and light media creation compared to previous generations.
- Tech Enthusiasts: Features the latest Wi-Fi 7 (802.11be) and Bluetooth 5.4 standards for cutting-edge wireless connectivity.

Detailed specifications:
Technical Specifications:
- Processor: Intel Core Ultra 5 255H (Up to 5.1 GHz, 16 Cores, 16 Threads) with Intel AI Boost NPU
- Memory: 16GB LPDDR5X (Onboard, non-upgradeable)
- Storage: 512GB M.2 NVMe PCIe 4.0 SSD
- Display: 14-inch WUXGA (1920 x 1200) 16:10 aspect ratio
- Graphics: Intel Arc Graphics
- Connectivity: Wi-Fi 7 (802.11be), Bluetooth 5.4
- I/O Ports: 2x Thunderbolt 4 (Display/Power Delivery), 1x USB 3.2 Gen 1 Type-A, 1x HDMI 2.1 TMDS, 1x 3.5mm Combo Audio Jack
- Battery: 75WHrs, 4-cell Li-ion
- Dimensions: 31.24 x 22.01 x 1.49 cm; Weight: 1.22 kg

The user experience is centered around portability and tactile efficiency. The Zenbook 14 features an ergonomic keyboard and a spacious touchpad housed in a durable chassis. The 14-inch WUXGA display provides a 16:10 aspect ratio, offering more vertical screen real estate for documents and web browsing compared to traditional 16:9 panels. Thermal management is handled by a quiet cooling system that maintains performance during sustained workloads while keeping the exterior cool to the touch.

Compared to previous generations and competing 14-inch ultrabooks, the UX3405CA stands out through its inclusion of Wi-Fi 7 and a significantly larger 75Wh battery, whereas many competitors in this weight class utilize smaller 50-60Wh cells. The transition to the Intel Core Ultra architecture provides a dedicated NPU for AI tasks, a feature absent in older standard mobile processors, ensuring better efficiency in AI-supported software.

Q&A:
Frequently Asked Questions:
- Is the RAM on the ASUS Zenbook 14 UX3405CA upgradeable? No, the 16GB LPDDR5X memory is soldered to the motherboard to maintain the slim 1.49 cm profile.
- Does this laptop support external 4K monitors? Yes, the HDMI 2.1 and dual Thunderbolt 4 ports support high-resolution external displays and multi-monitor setups.
- What is the battery capacity and charging method? The laptop features a 75Wh battery and supports charging via the Thunderbolt 4 ports using standard USB-C Power Delivery.
- What are the benefits of the Intel AI Boost NPU? The NPU is designed to handle AI tasks like background blur in video calls or local AI processing with higher efficiency than the CPU alone.
- Does it come with a pre-installed operating system? Yes, the device comes pre-loaded with Windows 11 Home.
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