ASUS Zenbook Duo UX8407AA-SN586W 14″ Laptop

Intel 378H · Intel Arc B390 · 32 GB · 1 TB

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Type Everyday
Processor Intel 378H
Graphics Intel Arc B390
Memory 32 GB
Storage 1 TB
Display 14 inch

ASUS Zenbook Duo UX8407AA-SN586W 14″ Laptop is a 14-inch everyday laptop with an Intel 378H processor, Intel Arc B390 graphics, 32 GB of RAM and 1 TB of storage. A good fit for study, office work and browsing. It came out in 2026.

Released: 2026-07-05

Specifications

Key specs

Type: Everyday
Processor: Intel 378H
Graphics: Intel Arc B390
Memory: 32 GB
Storage: 1 TB
Display: 14 inch
Resolution: 2880 x 1800
Refresh rate: 144 Hz
weight: 1.65 kg
os: Windows 11 Home
Released: 2026-07-05
Part number: 90NB16V1-M00YJ0
EAN / UPC: 4711636636834

Design

Colour name: Moher Gray
Product type: Hybrid (2-in-1)
Product colour: Grey
Form factor: Convertible (Detachable)
Housing material: Ceraluminum
Display back cover material: Ceraluminum
Market positioning: Home

Display

Display diagonal: 35.6 cm (14")
Display resolution: 2880 x 1800 pixels
Touchscreen: Yes
HD type: 3K
Panel type: OLED
Display number of colours: 1.07 billion colours
Native aspect ratio: 16:10
Anti-glare screen: Yes
Display brightness: 500 cd/m²
Maximum display brightness (HDR): 1000 cd/m²
RGB colour space: DCI-P3
Colour gamut: 100%
Low Blue Light technology: Yes
Display response rise/fall: 0.2 ms
Maximum refresh rate: 144 Hz
Contrast ratio (typical): 1000000:1
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR True Black 1000

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Processor

Processor manufacturer: Intel
Processor family: Intel Core Ultra X9
Processor generation: Intel® Core™ Ultra (Series 3)
Processor model: 378H
Processor cores: 16
Processor threads: 16
Processor boost frequency: 5 GHz
Performance cores: 4
Efficient cores: 8
Low Power Efficient-cores: 4
Performance-core Max Turbo Frequency: 5 GHz
Efficient-core Max Turbo Frequency: 3.8 GHz
Low Power Efficient-core Max Turbo Frequency: 3.6 GHz
Performance-core base frequency: 2 GHz
Efficient-core base frequency: 1.6 GHz
Low Power Efficient-core Base Frequency: 1600 MHz
Processor cache: 18 MB
Processor cache type: Smart Cache
Processor socket: FCBGA2540
Processor base power: 25 W
Maximum turbo power: 80 W

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: OpenVINO, Windows ML, ONNX RT, WebNN
NPU performance up to: 50 TOPs
GPU performance up to: 122 TOPs

Memory

Internal memory: 32 GB
Internal memory type: LPDDR5x-SDRAM
Memory form factor: On-board
Maximum internal memory: 32 GB

Storage

Total storage capacity: 1 TB
Storage media: SSD
Total SSDs capacity: 1 TB
Number of SSDs installed: 1
SSD capacity: 1 TB
SSD interface: PCI Express 4.0
NVMe: Yes
SSD form factor: M.2
M.2 SSD size: 2280 (22 x 80 mm)

Graphics

Discrete graphics card model: Not available
On-board graphics card: Yes
On-board GPU manufacturer: Intel
On-board graphics card family: Intel Arc Graphics
On-board graphics card model: Intel Arc B390
On-board graphics card 4K support: Yes
On-board graphics card 8K support: Yes
Graphics card Open GL support: Yes
Ray tracing acceleration: Yes

Audio

Audio system: Smart Amp
Built-in microphone: Yes

Camera

Front camera: Yes
Front camera HD type: Full HD
Infrared (IR) camera: Yes

Network

Top Wi-Fi standard: Wi-Fi 7 (802.11be)
Wi-Fi standards: Wi-Fi 7 (802.11be)
Antenna type: 2x2
Bluetooth: Yes
Bluetooth version: 5.4

Ports & interfaces

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 1
HDMI ports quantity: 1
HDMI version: 2.1
Thunderbolt 4 ports quantity: 2
Intel® Thunderbolt 4: Yes
Combo headphone/mic port: Yes
USB Type-C DisplayPort Alternate Mode: Yes

Performance

Repairability index: 8.4

Keyboard

Pointing device: Touchpad
Keyboard backlit: Yes
Copilot key: Yes

Software

Operating system architecture: 64-bit
Microsoft Copilot: Yes
Trial software: 1-month trial for new Microsoft 365 customers. Credit card required.
Operating system installed: Windows 11 Home

Battery

Battery technology: Lithium-Ion (Li-Ion)
Number of battery cells: 4
Battery capacity: 99 Wh

Power

AC adapter power: 100 W
AC adapter frequency: 50 - 60 Hz
AC adapter input voltage: 100 - 240 V
AC adapter output current: 5 A
AC adapter output voltage: 20 V
USB Type-C charging port: Yes
USB Type-C required charging power (min): 45 W
USB Type-C required charging power (max): 100 W
USB Power Delivery (USB PD): Yes

Security

Windows Hello: Yes
Trusted Platform Module (TPM): Yes

Weight & dimensions

Width: 310.1 mm
Depth: 208.6 mm
Height (front): 1.96 cm
Height (rear): 2.34 cm
Weight: 1.65 kg

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About this product

Let’s DUO it Two Screens, One Device The essence of a dual-display workspace, elegantly integrated into one device. Dual-screen familiarity, but fully integrated. Enjoy your extended desktop experience now ultra-portable, more durable, and completely immersive.

UX8407AA-SN586W vs similar laptops

	ASUS Zenbook Duo UX8407AA-SN586W 14″ Laptop	Lenovo ThinkBook Plus G7 Auto Twist Copilot+ PC	Lenovo ThinkPad X9-15p Gen 1 Aura Edition Copilot+ PC	MSI Prestige 16 Flip AI+ C3MTG-099CA
Type	Everyday	Everyday	Everyday	Everyday
Processor	Intel 378H	Intel 358H	Intel 358H	Intel 358H
Graphics	Intel Arc B390	Intel Arc B390	Intel Arc B390	Intel Arc B390
Memory	32 GB	32 GB	32 GB	32 GB
Storage	1 TB	1 TB	1 TB	1 TB
Display	14 inch	14 inch	15 inch	16 inch
Resolution	2880 x 1800	2880 x 1800	2880 x 1800	2880 x 1800
Released	2026	2026	2026	2026