ASUS
ASUS NB UX8407AA-DS99T 14 U9-H484 32GB 1TB Intel Arc W11H Retail
Mfg Part Number: UX8407AA-DS99T , Item #: 5941862
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High-Performance DUO
Take your productivity further in Windows 11 with the 16-core Intel Core Ultra 9 Processor 386H, delivering responsive multitasking and enhanced graphics performance. Paired with 32 GB RAM and 1 TB storage, demanding workloads stay smooth and efficient.
AI That Works
Supercharge your productivity with 50 TOPS on Copilot, giving you instant file retrieval, quick summaries, faster searches, and more without the waits that break your flow.
Transforms in Seconds
Switch modes fast with a magnetic keyboard and integrated kickstand. Move from dual-screen productivity to laptop or sharing mode in just a few seconds, keeping your workflow fluid wherever you are.
Immerse Your Senses
Dual 3K 144 Hz ASUS Lumina OLED touchscreens with 100% DCI-P3 color deliver vivid clarity and up to 1000 nits HDR brightness, while the anti reflection coating and E Reading mode help reduce eye strain during extended use. Six speakers with Dolby Atmos support add rich, spacious sound.
All-Day Power
A 99Wh battery setup keeps you moving through busy days, and fast-charge technology brings you to 60% in just 49 minutes.
Easy to Carry
Everything travels as one sleek device thanks to its unified design, making it easy to slip into your bag and take between home, office, class, or café sessions.
Built to Last
From the full Ceraluminum™ chassis, hinge, and kickstand to the screens, every part is engineered to set a new gold standard for durability in portable computing.
Ports That Keep You Connected
2× Thunderbolt 4, 1× USB 3.2 Gen 2, and 1× HDMI 2.1 FRL, plus Wi-Fi 7 and Bluetooth 5.4 keep you connected and productive without extra adapters.
Included in the Bundle
Comes with a protective sleeve and ASUS Pen 3.0 with wireless charging and MPP 2.6 support for precise control and on-the-go productivity.
| General Information | |
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | UX8407AA-DS99T |
| Manufacturer Website Address | http://usa.asus.com |
| Brand Name | Asus |
| Product Line | ZenBook Duo |
| Product Series | UX8407 |
| Product Model | UX8407AA-DS99T |
| Copilot+ PC | Yes |
| Product Name | ZenBook Duo UX8407AA-DS99T 2 in 1 Notebook |
| Product Type | 2 in 1 Notebook |
| Technical Information | |
| Release Year | 2026 |
| AI-powered | Yes |
| Processor | |
| Processor Manufacturer | Intel |
| Processor Type | Core Ultra 9 |
| Processor Model | 386H |
| Processor Series | Series 3 |
| Processor Core | Hexadeca-core (16 Core) |
| Processor Threads | 16 |
| Processor Speed | 2.10 GHz |
| Maximum Turbo Speed | 4.90 GHz |
| NPU Manufacturer | Intel |
| NPU Name | AI Boost |
| NPU Performance | 50 TOPS |
| Chipset | |
| Chipset Manufacturer | Intel |
| Memory | |
| Standard Memory | 32 GB |
| System Memory Form Factor | On-board |
| On-board Memory | 32 GB |
| On-board Memory Technology | LPDDR5X |
| Storage | |
| Drive Type | SSD |
| Total Solid State Drive Capacity | 1 TB |
| SSD Form Factor | M.2 |
| Display & Graphics | |
| Screen Size | 14" |
| Display Screen Type | OLED |
| Display Screen Technology | Lumina Pro |
| Display Screen Technology | Tru2Life |
| Standard Refresh Rate | 144 Hz |
| Screen Mode | 3K |
| Screen Resolution | 2880 x 1800 |
| Brightness | 1000 Nit |
| Color Gamut | 100% DCI-P3 |
| Screen-to-body Ratio | 93% |
| Dual Screen | Yes |
| Secondary Screen Size | 14" |
| Secondary Screen Type | OLED |
| Secondary Touchscreen | Yes |
| Secondary Screen Mode | 3K |
| Secondary Display Resolution | 2880 x 1800 |
| Touchscreen | Yes |
| Graphics Controller Manufacturer | Intel |
| Graphics Memory Technology | LPDDR5X |
| Graphics Memory Accessibility | Shared |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11be |
| Wi-Fi Generation | Wi-Fi 7 |
| 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 2 Type-A Ports | 1 |
| Number of Thunderbolt 4 Ports | 2 |
| Operating System | |
| Operating System Platform | Windows |
| Operating System | Windows 11 Home |
| Input Devices | |
| Copilot Key | Yes |
| Battery Information | |
| Number of Cells | 4-cell |
| Maximum Battery Run Time | 32 Hours |
| Fast Charging Details | 60% in 49 Minutes |
| Power Description | |
| AC Adapter Frequency | 50 Hz |
| AC Adapter Frequency | 60 Hz |
| Power Plug Type | Type C |
| Included Charger Power | 100 W |
| USB Power Delivery Support | Yes |
| Wireless Charging Compatible | Yes |
| Physical Characteristics | |
| Color Family | Gray |
| Product Color | Moher Gray |
| Cover Material | Magnesium |
| Cover Material | Ceraluminum |
| Cover Material | Aluminum |
| Form Factor | Detachable |
| Height | 0.92" |
| Width | 12.2" |
| Depth | 8.2" |
| Weight with Dock (Approximate) | 3.64 lb |
| Miscellaneous | |
| Package Contents |
|
| Charger Included | Yes |
| Features | Low Blue Light |
| Features | Cortana |
| Features | Anti-reflection |
| Windows Hello Compatible | Yes |
| Energy Star | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
