New Zen with AI Go the extra mile with the remarkably sleek Zenbook 14 — the ultimate ultraportable laptop that takes sophistication to a whole new level. Seize every moment using the enhanced extended-life battery, amplify your efficiency with the top-tier Intel® Core™ Ultra processor (Series 2) and Intel Arc™ graphics, and achieve seamless connectivity via all the essential ports. Immerse your senses in the vivid ASUS Lumina OLED1 touchscreen2 and powerful new Super-linear speakers, while embracing the eco-elegance of the environmentally conscious design.
Windows 11 Pro 64-bit
Intel Core Ultra 9 285H (24MB Cache)
35.6 cm (14") 3K 2880 x 1800 OLED
16GB LPDDR5x-SDRAM & 1000GB SSD
ASUS Zenbook 14 OLED UX3405CA-ST1077X. Product type: Laptop, Form factor: Clamshell. Processor family: Intel Core Ultra 9, Processor model: 285H. Display diagonal: 35.6 cm (14"), HD type: 3K, Display resolution: 2880 x 1800 pixels. Internal memory: 16 GB, Internal memory type: LPDDR5x-SDRAM. Total storage capacity: 1 TB, Storage media: SSD. On-board graphics card model: Intel Arc 140T. Operating system installed: Windows 11 Pro. Product colour: Blue. Weight: 1.2 kg
Packaging content
Bag included
Yes
AC adapter included
Yes
Weight & dimensions
Weight
1.2 kg
Height
14.9 mm
Depth
220.1 mm
Width
312.4 mm
Sustainability
Sustainability certificates
ENERGY STAR, EPEAT Gold
Certificates
Certification
US MIL-STD 810H military-grade standard
Compliance certificates
REACH
Security
Password protection
Yes
Trusted Platform Module (TPM)
Yes
Windows Hello
Yes
Face recognition
Yes
Power
USB Power Delivery (USB PD)
Yes
USB Type-C charging port
Yes
USB Type-C required charging power (max)
65 W
USB Type-C required charging power (min)
45 W
AC adapter output voltage
20 V
AC adapter output current
3.25 A
AC adapter input voltage
100 - 240 V
AC adapter frequency
50 - 60 Hz
AC adapter power
65 W
Battery
Battery capacity
75 Wh
Number of battery cells
4
Battery technology
Lithium-Ion (Li-Ion)
Software
Bundled software
3-Month GoPro Premium+ Subscription
*Available in eligible markets only. Eligibility varies by region, device, and time. Terms and conditions apply. See promotion pages for details.
1-Month Membership of Adobe Creative Cloud All Apps, Individual.
The rede
Operating system installed
Windows 11 Pro
Trial software
1-month trial for new Microsoft 365 customers. Credit card required, McAfee 30 days
Operating system architecture
64-bit
Keyboard
Keyboard backlit
Yes
Numeric keypad
No
Pointing device
NumberPad
Performance
Repairability index
9.3
Ports & interfaces
USB Type-C DisplayPort Alternate Mode
Yes
Combo headphone/mic port
Yes
Intel® Thunderbolt 4
Yes
Thunderbolt 4 ports quantity
2
HDMI version
2.1
HDMI ports quantity
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
1
Network
Bluetooth version
5.4
Bluetooth
Yes
Ethernet LAN
No
Antenna type
2x2
Mobile network connection
No
Wi-Fi standards
Wi-Fi 7 (802.11be)
Top Wi-Fi standard
Wi-Fi 7 (802.11be)
Camera
Privacy type
Privacy shutter
Privacy camera
Yes
Infrared (IR) camera
Yes
Front camera HD type
Full HD
Front camera resolution
1920 x 1080 pixels
Front camera
Yes
Audio
Built-in microphone
Yes
Audio system
Smart Amp
Graphics
Graphics card Open GL support
Yes
On-board graphics card 8K support
Yes
On-board graphics card 4K support
Yes
On-board graphics card model
Intel Arc 140T
On-board graphics card family
Intel Arc Graphics
On-board GPU manufacturer
Intel
On-board graphics card
Yes
Discrete graphics card model
Not available
Discrete graphics card
No
Storage
Optical drive type
No
M.2 SSD size
2280 (22 x 80 mm)
SSD form factor
M.2
NVMe
Yes
SSD interface
PCI Express 4.0
SSD capacity
1 TB
Number of SSDs installed
1
Total SSDs capacity
1 TB
Storage media
SSD
Total storage capacity
1 TB
Memory
Maximum internal memory
16 GB
Memory form factor
On-board
Internal memory type
LPDDR5x-SDRAM
Internal memory
16 GB
Neural processor unit (NPU)
GPU performance up to
77 TOPs
NPU performance up to
13 TOPs
Total processor performance up to
99 TOPs
AI software frameworks supported by NPU
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
AI datatype support on NPU
Int8
Windows Studio effects support
Yes
Sparsity support
Yes
Neural processor unit (NPU)
Intel AI Boost
Copilot+ PC
No
Design
Certified refurbished
No
Market positioning
Home
Housing material
Aluminium
Form factor
Clamshell
Product colour
Blue
Product type
Laptop
Colour name
Ponder Blue
Display
High Dynamic Range (HDR) technology
DisplayHDR True Black 1000
High Dynamic Range (HDR) supported
Yes
Contrast ratio (typical)
1000000:1
Display response rise/fall
0.2 ms
Maximum refresh rate
120 Hz
Colour gamut
100%
RGB colour space
DCI-P3
Display brightness
500 cd/m²
Maximum display brightness (HDR)
1000 cd/m²
Display surface
Gloss
Native aspect ratio
16:10
Touchscreen
No
HD type
3K
Panel type
OLED
Display resolution
2880 x 1800 pixels
Display diagonal
35.6 cm (14")
Processor
Processor cache type
Smart Cache
Processor cache
24 MB
Low Power Efficient-core Base Frequency
1000 MHz
Efficient-core base frequency
2.7 GHz
Performance-core base frequency
2.9 GHz
Low Power Efficient-core Max Turbo Frequency
2.5 GHz
Efficient-core Max Turbo Frequency
4.5 GHz
Performance-core Max Turbo Frequency
5.4 GHz
Low Power Efficient-cores
2
Efficient cores
8
Performance cores
6
Processor boost frequency
5.4 GHz
Processor threads
16
Processor cores
16
Processor model
285H
Processor generation
Intel Core Ultra (Series 2)
Processor family
Intel Core Ultra 9
Processor manufacturer
Intel
Specifications
NB Family name
ZenBook Series
Model name
UX3405CA-ST1077X
Laptop ASUS UX3405CA Ultra 9 285H 16GB 1TB SSD UX3405CA-ST1077X
