Description
ASUS Zenbook DUO Intel® Core™ Ultra X9 388H 32GB LPDDR5X 2TB PCIe 4.0 NVMe SSD Dual 14″ 3K 144Hz OLED Touch Windows 11 Pro Copilot+ AI Laptop
UX8407AA-OU93220G2X
The ASUS Zenbook DUO delivers an entirely new way to work by combining two full-size 14-inch OLED touchscreens into an ultra-portable laptop. Whether you’re coding, editing videos, managing spreadsheets, attending meetings or multitasking across multiple applications, the dual-display design dramatically increases productivity without requiring an external monitor. The included detachable Bluetooth keyboard and integrated kickstand allow seamless transitions between laptop, dual-screen, desktop and presentation modes.
Powered by the Intel® Core™ Ultra X9 388H processor, featuring 16 cores and 16 threads, together with the Intel® AI Boost NPU capable of delivering up to 50 TOPS, the Zenbook DUO is built for Microsoft’s latest Copilot+ AI experiences, creative applications and demanding professional workflows. Integrated Intel® Arc™ Graphics deliver excellent performance for photo editing, content creation, AI workloads and multimedia applications.
The system includes 32GB LPDDR5X onboard memory and a 2TB PCIe 4.0 NVMe SSD, ensuring exceptional responsiveness and ample storage for large creative projects, virtual machines and professional software. Memory is soldered for maximum efficiency and bandwidth, while the M.2 PCIe 4.0 SSD can be replaced for future storage upgrades.
Each 14-inch ASUS Lumina OLED touchscreen delivers an exceptional 3K (2880 × 1800) resolution with a 144Hz refresh rate, 0.2ms response time, 100% DCI-P3 colour gamut, 500 nits typical brightness, 1000 nits HDR peak brightness, Pantone Validation, VESA DisplayHDR True Black 1000, and full stylus support. Combined with Wi-Fi 7, Thunderbolt™ 4, a 99Wh battery, Windows Hello IR camera, premium Harman Kardon audio and Windows 11 Pro, the Zenbook DUO is one of the most advanced productivity laptops available today.
Why It’s a Great Choice
- Dual 14-inch 3K OLED displays create an exceptional mobile multitasking workspace.
- Intel® Core™ Ultra X9 processor delivers flagship AI-powered productivity.
- Intel® Arc™ graphics accelerate creative applications and multimedia workloads.
- 32GB LPDDR5X memory and a 2TB SSD provide outstanding responsiveness and storage.
- 99Wh battery delivers excellent all-day productivity.
- Thunderbolt™ 4, Wi-Fi 7 and Windows Hello offer premium business connectivity.
- Includes ASUS Pen and ASUS Backpack for maximum versatility.
- Backed by ASUS’ 1 Year Warranty.
Specifications
| Specification | Details |
|---|---|
| Brand | ASUS |
| Series | Zenbook DUO |
| Model | UX8407AA-OU93220G2X |
| Operating System | Windows 11 Pro |
| Processor | Intel® Core™ Ultra X9 388H |
| Processor Family | Intel® Core™ Ultra Series 3 |
| Processor Speed | 2.10GHz Base, Up to 5.10GHz Boost |
| Processor Cores | 16-Core |
| Processor Threads | 16 |
| Cache | 18MB Intel® Smart Cache |
| NPU | Intel® AI Boost (Up to 50 TOPS) |
| Graphics | Intel® Arc™ Graphics |
| Graphics Memory | Shared System Memory |
| Display | Dual 14-inch ASUS Lumina OLED Touch Displays |
| Resolution | 2880 × 1800 (3K) |
| Refresh Rate | 144Hz |
| Response Time | 0.2ms |
| Brightness | 500 nits Typical, 1000 nits HDR Peak |
| Display Technology | OLED Touch, Anti-Reflection |
| Colour Gamut | 100% DCI-P3 |
| Contrast Ratio | 1,000,000:1 |
| HDR | VESA DisplayHDR True Black 1000 |
| Aspect Ratio | 16:10 |
| Stylus Support | Yes (ASUS Pen Supported) |
| Memory | 32GB LPDDR5X |
| Memory Configuration | 32GB Onboard |
| Maximum Memory | 32GB |
| Memory Slots | None |
| Storage | 2TB M.2 PCIe 4.0 NVMe SSD |
| Expansion Slots | 1 × M.2 2280 PCIe 4.0 x4 (Occupied) |
| Wireless | Wi-Fi 7 (802.11be) Tri-Band 2×2 |
| Bluetooth | Bluetooth® 5.4 |
| Webcam | Full HD IR Camera with Windows Hello |
| Microphone | AI Noise-Cancelling Array Microphones |
| Speakers | Six-Speaker System with Smart Amplifier Technology |
| USB Ports | 2 × Thunderbolt™ 4 USB-C (40Gbps, DisplayPort & Power Delivery), 1 × USB 3.2 Gen 2 Type-A |
| HDMI | 1 × HDMI 2.1 FRL |
| Audio Jack | 3.5mm Combo Audio Jack |
| Keyboard | Detachable Bluetooth Backlit Keyboard |
| Touchpad | ASUS ErgoSense Precision Touchpad |
| Battery | 99Wh 4-Cell Lithium-Ion |
| Power Adapter | 100W USB-C AC Adapter |
| AI Features | Intel® AI Boost NPU, Microsoft Copilot+ PC |
| Security | Microsoft Pluton Security Processor, Windows Hello Facial Recognition |
| Colour | Moher Gray |
| Included Accessories | ASUS Pen, ASUS Backpack |
| Product Dimensions | 310.1 × 208.6 × 19.6–23.4mm |
| Product Weight | 1.65kg (with keyboard) |
| Package Dimensions | 440 × 315 × 90mm* |
| Package Weight | 3.20kg* |
| Warranty | 1 Year Warranty |







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