- Windows 11 Home 64-bit
- Intel Core Ultra 9 285H (24MB Cache)
- 35.6 cm (14") WUXGA 1920 x 1200 OLED Touch
- 32GB LPDDR5x-SDRAM & 2000GB SSD
| SKU | UX8406CA-QL289W |
|---|---|
| EAN | 0199291303270 |
| Manufacturer | ASUS |
| Availability | Out of Stock |
| Product Family | Zenbook |
| Product Series | Duo |
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ASUS Zenbook DUO is a revolutionary dual-screen laptop, with two full-size OLED touchscreens*1, detachable full-size keyboard and built-in kickstand, — expertly combining multitasking versatility with superb mobility. With dual 14-inch 3K OLED 120 Hz displays, you can instantly expand your workspace to up to 19.8 inches. Outstanding performance is assured with an AI-powered Intel® Core™ Ultra 9 processor (Series 2) and 32 GB LPDDR5x memory, plus a 2 TB PCIe® 4.0 SSD. Paired with dedicated smart software, intuitive gesture control and an enhanced-lifespan 75 Wh battery, the easy-to-use Zenbook DUO maximizes productivity, with zero fuss. Come on — Let’s DUO it.

Effective gestures and smart software

4096-pressure-level stylus support. Snap-on magnetic design(Automatic Positioning Magnet)

Thunderbolt™ 4 x 2, USB 3.2 Type-A x 1, HDMI® 2.1 (TMDS) and audio jack

Portable DUO
Two stunning 14-inch ASUS Lumina OLED touchscreens*2 provide up to 19.8 inches of workspace, instantly — all in one incredibly versatile, easily portable device.

Pogo pin connection – power and pair in one click

Enjoy the optional 12° viewing angle, and space to store your Zenbook DUO and ASUS Pen 2.0.
With the sensitivity of 4096 pressure levels, ASUS Pen 2.0*3 (optional) allows you to accurately reproduce the finest lines and shading.

Multi-screen Mobility
Zenbook DUO seamlessly blends the efficiency of a traditional laptop with the versatility of a multi-screen device — while still prioritizing exceptional portability.
Versatility
The versatile dual-screen design feels like using a desktop on the go, putting a huge workspace in ultraportable form.

Double your screen real estate, and reference one screen while working on another. This eliminates the need to constantly switch tabs or windows, reducing interruptions and helping you maintain your focus on the task at hand.

The lower screen can be configured as a full-size virtual keyboard. With two screens, you can be more productive and enjoy more immersive entertainment.

Easily share content in meetings and presentations business. Just lay Zenbook DUO flat and everyone can view the screens without having to huddle around, fostering better engagement and discussion.

Drop the ASUS ErgoSense Bluetooth keyboard and touchpad onto the lower display and enjoy a traditional laptop-style experience, replete with a 14-inch display and tall 16:10 aspect ratio.

Perfect for programmers, researchers and writers — and many more besides. Display your productivity apps on one screen while the other shows reference materials, documentation or research sources.
Intuitive Design
Delightful software features put convenience at your fingertips.

Tap with six fingers to summon the full-size virtual keyboard and touchpad on the second panel.

Display
Dual 16:10 14-inch 3K (2880 by 1800) ASUS Lumina OLED touch displays enlarge your outlook, with up to 500 nits brightness, and 91% screen-to-body ratio.

ASUS Lumina OLED offers industry-standard colors, deep blacks, and exceptional detail.

ASUS Lumina OLED provides customizable visuals, power-saving solution and sharpened playback.

ASUS Lumina OLED ensures eye protection, burn-in prevention and panel durability.

More frames per second, so fast-moving visuals are smoother and clearer than ever.

The ambient light color sensor auto-adjusts for changes in the environment brightness and color temperature.

A display surface that’s six times more durable than ordinary laptop glass.

Performance
Zenbook DUO delivers powerful performance and AI Ready features. The blistering fast processor, dedicated NPU and graphics makes tasks easier with nowadays AI enhancement. Its 2 TB SSD storage, 32 GB RAM and WiFi 6E*10 allow you explore more.
Windows 11
So, don’t waste it doing things the hard way. Windows 11 brings a fresh experience with new ways to get things done in a fast, fun, and easy kind of way.

Thermal Technology
All these powerful components need to be cooled effectively in order to reach their full potential. Zenbook DUO adds a heat spreader between the motherboard and the OLED panel as part of the advanced cooling system, which allows the CPU and GPU to run at up to a 35 W combined TDP, without throttling!

Connectivity
ASUS Zenbook DUO packs in all the connections you need. The two ultrafast Thunderbolt 4 USB-C ports support fast charging, two 4K 60 Hz or one 8K 60Hz external displays, and up to 40 Gbps data transfers.

Battery
There’s no need to panic if power outlets are in short supply: Zenbook DUO’s long-lasting 75 Wh battery can keep you productive for up to 8 hours. And when it’s time to charge, there’s no need to slow down — in just 49 minutes you can top it up to a 60% charge level. The redesigned 75 Wh high-capacity battery has an eco-friendly extended lifespan that supports up to 20% more charging cycles than the previous generation.
Wireless Connectivity
ASUS Zenbook DUO is equipped with the latest Wi-Fi 7 for the very best wireless connections — up to 4.8x*7 faster than the previous Wi-Fi generation. Your laptop will automatically link to the strongest Wi-Fi signal, and use all the available bandwidth efficiently. And with support for up to three simultaneous Bluetooth® headphone connections on one device, you’ll also experience better communications and more enjoyable entertainment.
Smart Conferencing
Take back control of your meetings with our innovative camera system and ASUS AI Noise-Canceling Technology, with new algorithms to make your conference calls even more productive.

The ASUS AI camera makes sure that you always look your best during virtual conferences.

Two-Way AI Noise Cancelation leverages a massive deep-learning database to reduce background noise for microphone and audio.
Security
Stay secure with the camera privacy shield and fast, password-free face login.

Windows Hello Infrared (IR) camera allows you to unlock your laptop quickly and securely.

Audio
Enjoy enhanced listening experiences with a smart amplifier and ASUS Audio Booster.

Military Grade
ASUS consumer laptops meet the ultra-demanding MIL-STD 810H military standard*8 for reliability and durability, undergoing a punishing test regime that includes extended tests for operation in harsh environments. These factors also help improve the laptops’ longevity and hence their sustainability, so you can work, travel or relax with the confidence that your ASUS laptop is ready for the real world — today, and long into the future.
| Design | |
|---|---|
| Colour name | Inkwell Gray |
| Product type | Hybrid (2-in-1) |
| Market positioning | Home |
| Housing material | Aluminium, Magnesium |
| Form factor | Convertible (Detachable) |
| Product colour | Grey |
| Country of origin | China |
| Introduction year | 2024 |
| Display | |
| HD type | WUXGA |
| Display number of colours | 1.07 billion colours |
| Display surface | Gloss |
| Panel type | OLED |
| Display brightness | 400 cd/m² |
| Display response rise/fall | 0.2 ms |
| Contrast ratio (typical) | 1000000:1 |
| Touchscreen | Yes |
| Display resolution | 1920 x 1200 pixels |
| Display diagonal | 35.6 cm (14") |
| Maximum refresh rate | 60 Hz |
| RGB colour space | DCI-P3 |
| High Dynamic Range (HDR) technology | HDR True Black 500 |
| Colour gamut | 100% |
| Native aspect ratio | 16:10 |
| High Dynamic Range (HDR) supported | Yes |
| Maximum display brightness (HDR) | 500 cd/m² |
| Low Blue Light technology | Yes |
| Processor | |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor cache | 24 MB |
| Processor model | 285H |
| Processor boost frequency | 5.4 GHz |
| Processor cores | 16 |
| Processor threads | 16 |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 9 |
| Processor base power | 45 W |
| Maximum turbo power | 115 W |
| Efficient-core base frequency | 2.7 GHz |
| Performance-core base frequency | 2.9 GHz |
| Efficient-core Max Turbo Frequency | 4.5 GHz |
| Performance-core Max Turbo Frequency | 5.4 GHz |
| Performance cores | 6 |
| Efficient cores | 8 |
| Low Power Efficient-core Base Frequency | 1000 MHz |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Low Power Efficient-cores | 2 |
| Neural processor unit (NPU) | |
| 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 | 99 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 77 TOPs |
| Memory | |
| Memory form factor | On-board |
| Internal memory | 32 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Maximum internal memory | 32 GB |
| Storage | |
| SSD form factor | M.2 |
| Storage media | SSD |
| Optical drive type | No |
| Number of SSDs installed | 1 |
| SSD capacity | 2 TB |
| SSD interface | PCI Express 4.0 |
| Total storage capacity | 2 TB |
| Total SSDs capacity | 2 TB |
| NVMe | Yes |
| Graphics | |
| Discrete graphics card | No |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card | Yes |
| On-board graphics card model | Intel Arc 140T |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| Audio | |
| Audio system | Smart Amp |
| Speakers manufacturer | Harman Kardon |
| Built-in microphone | Yes |
| Camera | |
| Front camera | Yes |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
| Windows Hello | Yes |
| Optical drive | |
| Optical drive type | No |
| Network | |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Ethernet LAN | No |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Antenna type | 2x2 |
| Ports & interfaces | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB 2.0 ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Combo headphone/mic port | Yes |
| USB Power Delivery (USB PD) | Yes |
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Keyboard | |
| Pointing device | Touchpad |
| Numeric keypad | No |
| Software | |
|---|---|
| Operating system architecture | 64-bit |
| Bundled software | 3-Month GoPro Premium+ Subscription *Available in eligible markets only. Eligibility varies by region, device, and time. Terms and conditions apply. See promotion pages for details. 1-Month Membership of Adobe Creative Cloud All Apps, Individual. The redemption duration from September 15, 2021 to August 31, 2026. |
| Trial software | 1-month trial for new Microsoft 365 customers |
| Operating system installed | Windows 11 Home |
| Technical details | |
| Market positioning | Home |
| Housing material | Aluminium, Magnesium |
| Form factor | Convertible (Detachable) |
| Product colour | Grey |
| Sustainability certificates | ENERGY STAR, EPEAT Gold |
| Commodity Classification Automated Tracking System (CCATS) | 8471300000 |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery life (max) | 8 h |
| Battery capacity | 75 Wh |
| Power | |
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3.25 A |
| AC adapter output voltage | 20 V |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 45 W |
| USB Type-C required charging power (max) | 65 W |
| Security | |
| Trusted Platform Module (TPM) | Yes |
| Face recognition | Yes |
| Windows Hello | Yes |
| Sustainability | |
| Sustainability certificates | ENERGY STAR, EPEAT Gold |
| Weight & dimensions | |
| Width | 313.5 mm |
| Depth | 217.9 mm |
| Height (front) | 1.46 cm |
| Height (rear) | 1.99 cm |
| Weight | 1.65 kg |
| Packaging data | |
| Package width | 95 mm |
| Package height | 277 mm |
| Package depth | 486 mm |
| AC adapter included | Yes |
| Features | |
| Country of origin | China |
| Supplier features | |
| Country of origin | China |
| Packaging content | |
| AC adapter included | Yes |
| Logistics data | |
| Commodity Classification Automated Tracking System (CCATS) | 8471300000 |
| Other features | |
| On-board graphics card | Yes |
| Audio system | Smart Amp |
| AC adapter included | Yes |
| Country of origin | China |