ASUS Zenbook Duo UX8406CA 14″ Touch 2-in-1 3K Ultra 9 285H 32GB 2TB SSD Wi-Fi 7 Win 11 Home Grey
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About This Item
- Dual 14-inch 3K OLED 120 Hz touchscreens in Inkwell Grey
- Detachable full-size keyboard with convertible 2-in-1 form factor
- Intel Core Ultra 9 285H processor with dedicated NPU for AI tasks
- 32 GB LPDDR5x RAM and 2 TB PCIe 4.0 NVMe SSD storage
- Wi-Fi 7, Bluetooth 5.4 and 2x Thunderbolt 4 ports
- 75 Wh battery with 65 W USB-C PD charging and stylus included
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ASUS Zenbook Duo UX8406CA-PZ134W | Dual-Screen Intel Core Ultra 9 Hybrid
The ASUS Zenbook Duo UX8406CA-PZ134W Intel Core Ultra 9 285H Hybrid (2-in-1) 35.6 cm (14″) Touchscreen 3K 32 GB LPDDR5x-SDRAM 2 TB SSD Wi-Fi 7 (802.11be) Windows 11 Home Grey is a dual-screen convertible designed for UK home professionals. Its primary USP is the dual 14-inch 3K OLED touchscreen setup. This enables expanded workspace mobility without external monitors.
Dual 14-inch 3K OLED Workspace
This model features two 14-inch OLED touchscreens. The displays offer a 2880 x 1800 resolution and a 120 Hz refresh rate. You can combine the screens for a 19.8-inch diagonal workspace. The panel supports DisplayHDR True Black 500 and 100% DCI-P3 colour. This setup suits creative editing and multitasking.
AI-Enhanced Intel Core Ultra 9 Performance
The laptop uses an Intel Core Ultra 9 285H processor. It has 16 cores and a 5.4 GHz boost frequency. The integrated NPU delivers up to 13 TOPS for AI tasks. This supports Windows Studio Effects and DirectML frameworks. Performance is tuned for productivity and content creation.
32 GB RAM and 2 TB Fast Storage
It includes 32 GB of LPDDR5x-SDRAM soldered on-board. Storage is a 2 TB PCIe 4.0 NVMe SSD. This configuration supports heavy multitasking and large file handling. There is no optical drive. The M.2 SSD uses the 2280 form factor.
Connectivity: Wi-Fi 7 and Thunderbolt 4
The device supports Wi-Fi 7 (802.11be) and Bluetooth 5.4. It has two Thunderbolt 4 ports and one HDMI 2.1 port. USB Power Delivery and USB Type-C charging are supported. One USB 3.2 Gen 1 Type-A port is present. Always verify Wi-Fi 7 router compatibility in the UK.
Build, Battery, and Windows 11 Home
The chassis uses aluminium and magnesium in Inkwell Grey. It weighs 1.65 kg with a 75 Wh battery. The 65 W AC adapter is included. Windows 11 Home is installed with a one-month Microsoft 365 trial. The repairability index is 9.4.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Display | 14″ 3K OLED, 120 Hz, Touch |
| Processor | Intel Core Ultra 9 285H |
| Memory | 32 GB LPDDR5x-SDRAM |
| Storage | 2 TB PCIe 4.0 NVMe SSD |
| Wireless | Wi-Fi 7, Bluetooth 5.4 |
| Weight | 1.65 kg |
Dual-Screen Productivity Workflow
The detachable keyboard enables flexible positioning. You can use the lower screen as a virtual keyboard or trackpad. ASUS software manages window placement across both displays. This reduces the need for external peripherals. It suits mobile professionals who need extra screen real estate.
Graphics and Media Capabilities
Intel Arc Graphics 140T powers the display output. It supports 4K and 8K resolution outputs. The OLED panel covers 100% of the DCI-P3 colour space. HDR content is supported via DisplayHDR True Black 500. This is suitable for photo editing and media consumption.
Security and Input Features
The device includes an IR camera for Windows Hello facial recognition. A Trusted Platform Module (TPM) is present. The front camera is Full HD. Audio uses a Smart Amp system. A stylus pen is included for touch input.
Box contents
- ASUS Zenbook Duo UX8406CA-PZ134W unit
- Detachable full-size keyboard
- Stylus pen
- 65 W AC adapter
- Power cable
Check before you buy
- Confirm the keyboard layout meets your typing needs.
- Verify Wi-Fi 7 router support in your UK location.
- Check UK plug type for the AC adapter.
- Confirm warranty region coverage for UK buyers.
Frequently Asked Questions
Q: Does this model include a physical keyboard?
A: Yes, it includes a detachable full-size keyboard.
Q: Can the screens be used as one large display?
A: Yes, the software enables a combined workspace up to 19.8 inches.
Q: Is the memory upgradeable?
A: No, the 32 GB LPDDR5x memory is soldered on-board.
Q: Does it support external monitors?
A: Yes, via Thunderbolt 4 and HDMI 2.1 ports.
Q: What is the battery capacity?
A: It has a 75 Wh Lithium-Ion battery with four cells.
Q: Is the stylus pen included?
A: Yes, the stylus pen is included in the box.
The Consultant’s verdict & warranty
This ASUS Zenbook Duo is ideal for UK home professionals who need dual-screen portability. It suits creative work and multitasking without external displays. The Intel Core Ultra 9 and 32 GB RAM provide strong performance for productivity. Covered by the standard Manufacturer Warranty.
| Colour name | Inkwell Gray |
|---|---|
| Product type | Hybrid (2-in-1) |
| HD type | 3K |
| Display surface | Gloss |
| Panel type | OLED |
| Display brightness | 400 cd/m² |
| Contrast ratio typical | 1000000:1 |
| Touchscreen | Yes |
| Display resolution | 2880 x 1800 pixels |
| Display diagonal | 35.6 cm (14″) |
| Maximum refresh rate | 120 Hz |
| RGB colour space | DCI-P3 |
| High Dynamic Range HDR technology | DisplayHDR True Black 500 |
| Colour gamut | 100% |
| Native aspect ratio | 16:10 |
| High Dynamic Range HDR supported | Yes |
| Maximum display brightness HDR | 500 cd/m² |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor cache type | Smart Cache |
| 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 | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI datatype support on NPU | Int8 |
| 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 form factor | On-board |
| Internal memory | 32 GB |
| Memory layout slots x size | 1 x 32 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Maximum internal memory | 32 GB |
| SSD form factor | M.2 |
| Storage media | SSD |
| 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 |
| M.2 SSD size | 2280 (22 x 80 mm) |
| Discrete graphics card | No |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card 4K support | Yes |
| On-board graphics card model | Intel Arc 140T |
| Discrete graphics card model | Not available |
| Graphics card Open GL support | Yes |
| On-board GPU manufacturer | Intel |
| On-board graphics card 8K support | Yes |
| Built-in microphone | Yes |
| Front camera | Yes |
| Front camera HD type | Full HD |
| Infrared IR camera | Yes |
| Optical drive type | No |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Antenna type | 2×2 |
| USB 3.2 Gen 1 3.1 Gen 1 Type-A ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Combo headphone/mic port | Yes |
| Thunderbolt 4 ports quantity | 2 |
| Intel Thunderbolt 4 | Yes |
| Pointing device | Touchpad |
| Numeric keypad | No |
| Operating system architecture | 64-bit |
| Trial software | 1-month trial for new Microsoft 365 customers. Credit card required. |
| Operating system installed | Windows 11 Home |
| Market positioning | Home |
| Housing material | Aluminium, Magnesium |
| Form factor | Convertible (Detachable) |
| Product colour | Grey |
| Repairability index | 9.4 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery capacity | 75 Wh |
| 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 |
| Trusted Platform Module TPM | Yes |
| Windows Hello | Yes |
| Sustainability certificates | ENERGY STAR, EPEAT Gold |
| Width | 313.5 mm |
| Depth | 217.9 mm |
| Height front | 1.46 cm |
| Height rear | 1.99 cm |
| Weight | 1.65 kg |
| Package weight | 3.67 kg |
| Package width | 410 mm |
| Package height | 284 mm |
| Package depth | 75 mm |
| Stylus pen | Yes |
| Commodity Classification Automated Tracking System CCATS | 8471300000 |
| On-board graphics card | Yes |
| Audio system | Smart Amp |
| AC adapter included | Yes |
| Country of origin | China |
| Distributor SKUs | 11931029, 10450947, CQ15851, STD10230167, CLUX8406CA-PZ134W |
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