ASUS Zenbook 14 UX3405CA-QD1756X Intel Core Ultra 7 255H Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Silver
ASUS Zenbook 14 UX3405CA-QD1756X Intel Core Ultra 7 255H Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Pro Silver está agotado y se enviará tan pronto como vuelva a estar disponible.
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.
| Design | |
|---|---|
| Product type | Laptop |
| Product colour | Silver |
| Colour name | Foggy Silver |
| Form factor | Clamshell |
| Display back cover material | Aluminium |
| Housing material | Aluminium |
| Market positioning | Home |
| Introduction year | 2025 |
| Display | |
|---|---|
| Display diagonal | 35.6 cm (14") |
| Display resolution | 1920 x 1200 pixels |
| Touchscreen | No |
| HD type | WUXGA |
| Panel type | OLED |
| Native aspect ratio | 16:10 |
| Display surface | Gloss |
| Maximum display brightness (HDR) | 600 cd/m² |
| Display brightness | 400 cd/m² |
| Low Blue Light technology | Yes |
| Colour gamut | 100% |
| RGB colour space | DCI-P3 |
| Display response rise/fall | 0.2 ms |
| Maximum refresh rate | 60 Hz |
| Display number of colours | 1.07 billion colours |
| Contrast ratio (typical) | 1000000:1 |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR True Black 600 |
| Processor | |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor generation | Intel Core Ultra (Series 2) |
| Low Power Efficient-cores | 2 |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Performance-core base frequency | 2 GHz |
| Efficient-core base frequency | 1.5 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor model | 255H |
| Processor boost frequency | 5.1 GHz |
| Efficient-core Max Turbo Frequency | 4.4 GHz |
| Performance-core Max Turbo Frequency | 5.1 GHz |
| Processor threads | 16 |
| Efficient cores | 8 |
| Performance cores | 6 |
| Processor cores | 16 |
| Processor cache | 24 MB |
| Processor cache type | Smart Cache |
| Processor socket | BGA 2049 |
| Maximum turbo power | 115 W |
| Processor base power | 28 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 | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 96 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 74 TOPs |
| Memory | |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory form factor | On-board |
| Maximum internal memory | 16 GB |
| Memory channels | Dual-channel |
| Storage | |
|---|---|
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| Optical drive type | No |
| Graphics | |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card model | Intel Arc 140T |
| Audio | |
|---|---|
| Audio system | Smart Amp |
| Built-in microphone | Yes |
| Camera | |
|---|---|
| Front camera | Yes |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Network | |
|---|---|
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Antenna type | 2x2 |
| Ethernet LAN | No |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Ports & interfaces | |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Intel® Thunderbolt 4 | Yes |
| Thunderbolt 4 ports quantity | 2 |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery | Yes |
| Keyboard | |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Numeric keypad | No |
| Software | |
|---|---|
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
| Trial software | 1-month trial for new Microsoft 365 customers; McAfee 30 days free trial |
| Bundled software | 3-Month GoPro Premium+ Subscription 1-Month Membership of Adobe Creative Cloud All Apps, Individual. The redemption duration from September 15, 2021 to August 31, 2026. N/A 6-Month Dropbox 500GB Subscription 1-Year ASUS Secure Auto-Backup 200GB Subscription *Available in eligible markets only. Eligibility varies by region, device, and time. Terms and conditions apply. See promotion pages for details. |
| Battery | |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery capacity | 75 Wh |
| Power | |
|---|---|
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| Required charging power (max) | 65 W |
| Required charging power (min) | 45 W |
| USB Type-C charging port | Yes |
| Security | |
|---|---|
| Face recognition | Yes |
| Windows Hello | Yes |
| Trusted Platform Module (TPM) | Yes |
| Certificates | |
|---|---|
| Compliance certificates | REACH |
| Sustainability | |
|---|---|
| Sustainability certificates | ENERGY STAR, EPEAT Gold |
| Weight & dimensions | |
|---|---|
| Weight | 1.22 kg |
| Width | 312.4 mm |
| Depth | 220.1 mm |
| Height | 14.9 mm |
| General | |
|---|---|
| Product series | 14 |
| Product family | Zenbook |
| Other features | |
|---|---|
| AC adapter included | No |
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Grade
-
Part Number
Brand New – This product is Brand New and in it’s original
packaging.
New - Open Box - This product is unused but the box has been opened.
New – No Box – This product is unused but doesn’t come with
the original box/packaging.
Refurbished – This product has been refurbished by ourselves
or by the manufacturer.
Excellent Used – This item is used, tested and fully working
but in like new condition. It may come with it’s original packaging or not,
please check the product description.
Good Used – This item is used, tested and fully working but
will show signs of cosmetic wear and tear. It may come with it’s original packaging
or not, please check the product description.
Parts – This item is sold just for parts, meaning it is
unworking or unable to serve it’s purpose. It may come with it’s original packaging
or not, please check the product description.
Brand New Products: All our Brand New products come with Manufaturer warranty. These can vary in length and it's important to check with the manufaturer of the product what warranty they provide and what is covered.
Used Products: All our used products come with 1 years warranty provided by us and some products may have manufaturer warranty.
Refurbished Products: With our refurbished products, we offer a free 3-month warranty which covers all software and hardware issues, that have not been influenced by the customer. There is also Manufactured Refurbished products which they will specify how long their warranty is.
Custom Gaming PCs: All our Custom PCs by default come with 3 years warranty. This includes parts and labour. You can also upgrade to 5 years warranty. Our warranty includes all hardware issues relating to the machine. If there is any faults, we will attempt to solve this remotely and if needed get the PC collected and back to base for repair.
Read more - Warranty Information




