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Asus UX3405MA-DS51T-CA Zenbook 14 OLED - 14" 3K OLED Touchscreen - Intel Core Ultra 5125H - 16GB RAM - 512GB SSD - Windows 11 Home - Ponder Blue
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Product Features
Technical Overview
At the core of this Zenbook 14 OLED is the Intel Core Ultra 5 125H processor, featuring a 14-core architecture with performance cores reaching up to 4.50 GHz turbo frequency. This processor includes an integrated NPU AI engine that accelerates AI-based applications, enhancing productivity and creative workflows.
The display system combines ASUS Lumina OLED technology with 3K resolution (2880 x 1800) and 120 Hz refresh rate, delivering vibrant colors with 100% DCI-P3 coverage and smooth motion handling. Intel Arc Graphics provides capable integrated graphics performance with hardware-accelerated ray tracing support for light gaming and content creation tasks.
Connectivity includes dual Thunderbolt 4 ports supporting power delivery, data transfer, and display output, plus USB 3.2 Gen 1 Type-A and HDMI ports for peripheral compatibility. Wireless capabilities feature Wi-Fi 6E (802.11ax) for high-speed networking and Bluetooth for accessory connectivity.
Key Product Advantages
Premium Visual Experience
The 14-inch OLED touchscreen delivers exceptional contrast, color accuracy, and responsiveness with 3K resolution and 120 Hz refresh rate for smooth scrolling and video playback.
- 550-nit brightness for visibility in various lighting
- Adaptive Sync technology reduces screen tearing
- Corning Gorilla Glass protection
AI-Enhanced Performance
Intel Core Ultra 5 processor with integrated NPU accelerates AI workloads, while the Intel Evo certification ensures responsive performance, instant wake, and reliable battery life.
- 14-core processor handles multitasking efficiently
- Intel Arc Graphics with ray tracing hardware
- 16GB LPDDR5X RAM for smooth application performance
Professional-Grade Features
Military-standard durability, premium audio tuning, and comprehensive connectivity options make this Zenbook suitable for business and creative professionals.
- MIL-STD 810H tested for reliability
- Harman Kardon-tuned speakers with Dolby Atmos
- ASUS AiSense camera with background blur and eye-tracking
Deployment / Use Cases
The Zenbook 14 OLED excels in mobile professional environments where visual quality, performance, and portability converge. Its combination of OLED display technology, capable processing power, and all-day battery life makes it ideal for content creators, business travelers, and remote workers who demand premium computing experiences.
Creative professionals benefit from the color-accurate OLED display when editing photos and videos, while the touchscreen interface and stylus compatibility (not included) enable natural drawing and annotation workflows. The lightweight design and durable construction support frequent travel without compromising on-screen quality or system responsiveness.
Business Mobility
With up to 15 hours of battery life and fast charging capability, this notebook supports full workdays away from power outlets. The infrared camera enables secure Windows Hello login, while Thunderbolt 4 ports facilitate quick docking station connections.
Content Creation & Design
The 3K OLED display with 100% DCI-P3 color coverage provides accurate color representation for photo and video editing. Intel Arc Graphics acceleration handles light 3D rendering and video encoding tasks efficiently.
Localization and Operating System
This Zenbook 14 OLED comes pre-installed with Windows 11 Home, providing the latest Microsoft operating system with features like Windows Copilot AI assistant, enhanced multitasking capabilities, and security improvements. The keyboard includes backlighting for low-light typing and follows standard North American keyboard layout conventions.
System language and regional settings are configured for Canadian users, with support for English and French language options. The Windows 11 installation includes standard Microsoft applications and services, ready for immediate use after initial setup and personalization.
Relevant factors for this section include Processor Manufacturer, Processor Type, Processor Model, Chipset Manufacturer. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
Measuring just 0.59 inches thick and weighing 2.82 pounds, the Zenbook 14 OLED offers exceptional portability without sacrificing screen size or performance capabilities. The all-aluminum chassis in Ponder Blue provides a premium feel while enhancing structural rigidity and heat dissipation.
The slim bezel design achieves an 87% screen-to-body ratio, maximizing display area within a compact footprint. Despite its thin profile, the notebook includes a comprehensive port selection and maintains comfortable keyboard travel for extended typing sessions.
- Width
- 12.30" (312.40 mm)
- Depth
- 8.67" (220.10 mm)
- Height
- 0.59" (14.90 mm)
- Weight
- 2.82 lb (1280 g)
What's in the Box
This product includes all essential components for immediate use. The package contains the notebook itself along with necessary power accessories to begin operation right away.
Highlights
- 14-inch ASUS Lumina OLED touchscreen with 3K resolution and 120 Hz refresh rate
- Intel Core Ultra 5 125H processor with 14 cores and integrated NPU for AI acceleration
- 16 GB LPDDR5X on-board memory for smooth multitasking performance
- 512 GB M.2 SSD storage providing fast system responsiveness and application loading
- Windows 11 Home operating system with Windows Copilot AI assistant features
- Intel Evo platform certification ensuring premium laptop experience standards
- Military-grade durability meeting MIL-STD 810H standards for reliability
- Up to 15 hours battery life with 65W Type-C fast charging capability
- Dual Thunderbolt 4 ports plus USB 3.2 and HDMI connectivity options
- Ponder Blue aluminum chassis weighing just 2.82 pounds for premium portability
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | UX3405MA-DS51T-CA |
| Brand Name | Asus |
| Product Line | Zenbook 14 OLED |
| Product Series | UX3405 |
| Product Model | UX3405MA-DS51T-CA |
| Product Name | Zenbook 14 OLED UX3405MA-DS51T-CA Notebook |
| Product Type | Notebook |
| Processor | |
| Processor Manufacturer | Intel |
| Processor Type | Core Ultra 5 |
| Processor Model | 125H |
| Processor Speed | 1.20 GHz |
| Maximum Turbo Speed | 4.50 GHz |
| Processor Core | Tetradeca-core (14 Core) |
| Intel Evo Platform | Yes |
| Chipset | |
| Chipset Manufacturer | Intel |
| Memory | |
| Standard Memory | 16 GB |
| System Memory Form Factor | On-board |
| On-board Memory | 16 GB |
| On-board Memory Technology | LPDDR5X |
| Storage | |
| Drive Type | SSD |
| Total Solid State Drive Capacity | 512 GB |
| SSD Form Factor | M.2 |
| Display & Graphics | |
| Screen Size | 14" |
| Screen Mode | 3K |
| Display Screen Type | OLED |
| Screen Resolution | 2880 x 1800 |
| Brightness | 550 cd/m² |
| Standard Refresh Rate | 120 Hz |
| Touchscreen | Yes |
| Graphics Controller Manufacturer | Intel |
| Graphics Controller Model | Arc Graphics |
| Graphics Memory Technology | LPDDR5X |
| Graphics Memory Accessibility | Shared |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11ax |
| Bluetooth | Yes |
| Built-in Devices | |
| Front Camera/Webcam | Yes |
| Infrared Camera | Yes |
| Interfaces/Ports | |
| HDMI | Yes |
| Total Number of USB Ports | 1 |
| Number of USB 3.2 Gen 1 Type-A Ports | 1 |
| Number of Thunderbolt 4 Ports | 2 |
| Operating System | |
| Operating System Platform | Windows |
| Operating System | Windows 11 Home |
| Input Devices | |
| Keyboard Backlight | Yes |
| Battery Information | |
| Number of Cells | 4-cell |
| Maximum Battery Run Time | 15 Hours |
| Power Description | |
| Maximum Power Supply Wattage | 65 W |
| AC Adapter Frequency | 50 Hz,60 Hz |
| Power Plug Type | Type C |
| Physical Characteristics | |
| Color Family | Blue |
| Product Color | Ponder Blue |
| Height | 0.59" (14.90 mm) |
| Width | 12.30" (312.40 mm) |
| Depth | 8.67" (220.10 mm) |
| Weight (Approximate) | 2.82 lb (1280 g) |
| Miscellaneous | |
| Package Contents | Zenbook 14 OLED UX3405MA-DS51T-CA Notebook AC Adapter Lithium Ion Battery |
| Energy Star | Yes |
| Features | Eye Care,Low Blue Light,Corning Gorilla Glass |
| Environmentally Friendly | Yes |
| Energy Efficiency Certification | ENERGY STAR 8.0 |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What display technology does this Zenbook 14 OLED use?
This notebook features a 14-inch ASUS Lumina OLED touchscreen display with 2880 x 1800 resolution (3K). The OLED technology delivers exceptional contrast ratios with true blacks, 100% DCI-P3 color coverage for accurate color representation, and 550-nit brightness for visibility in various lighting conditions. The display also includes a 120 Hz refresh rate with Adaptive Sync technology for smooth visual performance during scrolling, video playback, and light gaming.
How does the Intel Core Ultra 5 processor enhance performance?
The Intel Core Ultra 5 125H processor features a 14-core architecture with performance cores reaching up to 4.50 GHz turbo frequency. This processor includes an integrated Neural Processing Unit (NPU) that accelerates AI-based applications, improving performance in tasks like background blur during video calls, photo enhancement, and voice recognition. Combined with Intel Evo platform certification, this processor ensures responsive system performance, instant wake from sleep, and efficient power management for extended battery life.
What memory and storage configuration does this notebook include?
This Zenbook 14 OLED comes with 16 GB of LPDDR5X memory soldered directly to the motherboard, providing high-speed data transfer rates while conserving power. For storage, it includes a 512 GB M.2 solid-state drive that offers fast boot times, quick application loading, and responsive file operations. The SSD uses the M.2 form factor with NVMe protocol support, delivering significantly faster performance than traditional hard drives for both system operations and data access.
What connectivity options are available on this Zenbook?
Connectivity includes two Thunderbolt 4 USB-C ports that support power delivery, data transfer at up to 40 Gbps, and display output to external monitors. Additionally, there is one USB 3.2 Gen 1 Type-A port for legacy peripherals, an HDMI port for video output, and a 3.5mm audio combo jack. Wireless connectivity features Wi-Fi 6E (802.11ax) for high-speed networking and Bluetooth for connecting wireless accessories like mice, headphones, and smartphones.
How long does the battery last and how fast does it charge?
The Zenbook 14 OLED provides up to 15 hours of battery life under typical usage conditions, supported by a 4-cell lithium-ion battery. It includes fast charging technology that can reach 60% charge in approximately 49 minutes using the included 65W Type-C power adapter. This combination of extended runtime and quick recharge capability ensures the notebook remains productive throughout the workday with minimal downtime for charging.
What durability features does this notebook include?
This Zenbook 14 OLED meets MIL-STD 810H military standards for durability, undergoing rigorous testing for shock, vibration, temperature extremes, and humidity resistance. The aluminum chassis provides structural strength while maintaining a lightweight design. The display is protected by Corning Gorilla Glass, and the system includes features like an anti-glare coating, low blue light emission for eye comfort, and spill-resistant keyboard design to enhance longevity in various usage environments.
| Qty | Price | Available |
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