ASUS Zenbook DUO Laptop (UX8407); Copilot+ PC Ultra 9 Processor 2026

Rewrite the Rules of Productivity: The ASUS Zenbook DUO (UX8407) Copilot+ PC
The traditional laptop format has officially met its match. The ASUS Zenbook DUO (UX8407) is a revolutionary masterclass in mobile engineering, designed for professionals, creators, and power users who refuse to be confined to a single screen when away from their desks. Melding two breathtaking touchscreens into a highly compact, travel-friendly frame, this groundbreaking Copilot+ PC sets a new gold standard for versatile multitasking and hardware durability.

Constructed out of premium Ceraluminum™—a high-tech ceramic-metal hybrid engineered to endure the rigors of frequent travel while inherently repelling ugly fingerprint smudges—the Zenbook DUO travels as a single, unified device that slips seamlessly into any standard briefcase or backpack.

A Workspace That Transforms in Seconds
Equipped with an integrated, sturdy kickstand and a detachable MagLatch Bluetooth magnetic keyboard, the Zenbook DUO adapts to your physical workflow instantaneously. Transition fluidly across multiple distinct usage modes depending on where your day takes you:

Dual-Screen Mode: Prop the device up on its built-in kickstand to spread your work across a massive, stacked 20-inch workspace. Perfect for cross-referencing code, reviewing dense design files, or managing communication streams while editing.

Laptop Mode: Magnetically snap the physical keyboard directly onto the lower screen to transform the DUO into a traditional, comfortable clamshell notebook for cozy lap sessions or tight cafe tables.

Sharing Mode: Lay the 180° hinge completely flat to easily share your screen and collaborate face-to-face with clients, colleagues, or creative partners.

Uncompromising Audiovisual Brilliance
The centerpiece of the UX8407 configuration is its premium display setup. You are treated to dual 14-inch 3K (2880 x 1800) ASUS Lumina Pro OLED touchscreens running at an ultra-smooth 144 Hz refresh rate. Every visual pops with lifelike clarity thanks to a 100% DCI-P3 cinema-grade color gamut and up to 1000 nits of peak HDR brightness.

To ensure long editing sessions or late-night reading marathons don't fatigue your eyes, both screens feature advanced anti-reflection coatings and a specialized E-Reading mode to significantly curb eye strain. The stunning visuals are perfectly paired with a powerful, six-speaker audio array tuned by Dolby Atmos, delivering immersive, rich, spatial audio.

Next-Gen Performance & Configuration Options
At the heart of the ASUS Zenbook DUO UX8407 lies cutting-edge silicon built to handle brutal workloads without breaking a sweat:

The Engine: Outfitted with the beastly, 16-core Intel® Core™ Ultra X9 388H (Series 3) processor. It handles multi-threaded tasks, heavy background renders, and heavy data computations smoothly and effortlessly.

Elite On-Device AI: As an elite Copilot+ PC capable of producing up to 50 TOPS (Trillion Operations Per Second) of local NPU power, the DUO works intelligently. It handles instant file retrieval, complex document summaries, and contextual system searches locally and instantly—eliminating cloud latencies and protecting your privacy.

Memory & Storage: Configured with a blazing-fast 32 GB of LPDDR5X RAM and an ultra-responsive 1 TB NVMe PCIe 4.0 SSD, ensuring snappy boot times, seamless app swapping, and plenty of space for massive high-res creative assets.

Technical Specifications
Operating System: Windows 11 Pro

Processor: Intel® Core™ Ultra X9 388H (16-Core, Series 3)

AI NPU Power: Up to 50 TOPS

System Memory: 32 GB LPDDR5X (Onboard)

Internal Storage: 1 TB NVMe™ PCIe® 4.0 Performance SSD

Displays: Dual 14.0” 3K (2880 x 1800) Lumina Pro OLED, 144Hz, Touch, 1000 nits HDR Peak, 100% DCI-P3 color gamut

Chassis Color & Material: Moher Gray, finished in premium structural full Ceraluminum™

Battery & Power: Massive 99Wh high-capacity battery setup featuring Fast-Charge technology capable of restoring 0 to 60% power in just 49 minutes

Audio System: Premium 6-Speaker System with Dolby Atmos® multi-dimensional sound support

Wireless Connectivity: Next-gen, ultra-fast Wi-Fi 7 and Bluetooth® 5.4

I/O Connectivity Ports: Dual Thunderbolt™ 4 (Type-C) ports, one USB 3.2 Gen 2 (Type-A) port, and one full-size HDMI® 2.1 FRL connection

Included in the Box: Premium protective laptop sleeve and the highly precise ASUS Pen 3.0, which features built-in wireless charging and MPP 2.6 support

Built for the Modern Road Warrior
Power boundaries are non-existent with the UX8407. Tucked inside its thin profile is an enormous 99Wh battery setup engineered to keep you productive across cross-continental flights or a full day of meetings. When you do need to top off, advanced fast-charging architecture juices the battery from 0% up to 60% in a mere 49 minutes.

Furthermore, you can ditch the annoying multi-dongle life. The Zenbook DUO maintains a generous array of full-sized, high-speed physical ports—including dual Thunderbolt 4 ports, a USB 3.2 Gen 2 Type-A port, and a full-size HDMI 2.1 connection—keeping you tethered to external displays, cameras, and hard drives completely adapter-free. With the added inclusion of the highly precise, wirelessly charging ASUS Pen 3.0, sketching out mind maps or signing off on contracts feels as natural as putting pen to paper.