ASUS Zenbook 14 OLED UX3405CA 14″ Core Ultra 9 285H 16GB 1TB Windows 11 Home Ponder Blue Specifications
| General | |
|---|---|
| Brand | ASUS |
| Model | ASUS Zenbook 14 OLED UX3405CA |
| Part Number | UX3405CA-OU91610BL0W |
| Product Type | Laptop |
| Colour | Ponder Blue |
| Operating System | Windows 11 Home |
| Performance | |
| Processor | Intel Core Ultra 9 285H, up to 5.4 GHz, 24MB cache |
| Cores / Threads | 16 cores (6 Performance + 8 Efficient + 2 Low Power Efficient) / 16 threads |
| NPU | Intel AI Boost, up to 13 TOPS |
| Graphics | Intel Arc 140T GPU (integrated) |
| Memory | 16GB LPDDR5X, on board (not upgradeable) |
| Storage | 1TB M.2 2280 NVMe PCIe 4.0 SSD |
| Display | |
| Screen | 14″ OLED touchscreen with stylus support, 0.2ms response time |
| Resolution | (2880 x 1800) 3K, 16:10 |
| Refresh Rate | 120Hz |
| Brightness | 500 nits (1000 nits HDR peak), VESA DisplayHDR True Black 1000 |
| Colour Gamut | 100% DCI-P3 |
| Camera, Audio & Input | |
| Webcam | FHD IR camera with Windows Hello support and privacy shutter |
| Audio | Built-in speaker and array microphone, Smart Amp technology |
| Keyboard | Backlit chiclet keyboard, 1.4mm key travel, Copilot key, NumberPad touchpad |
| Pen Support | Stylus supported on the touch display |
| Connectivity | |
| Wi-Fi | Wi-Fi 7 (802.11be), tri-band 2×2 |
| Bluetooth | Bluetooth 5.4 |
| Ports | 2x Thunderbolt 4 (40Gbps, display / power delivery), 1x USB 3.2 Gen 1 Type-A, 1x HDMI 2.1 TMDS, 1x 3.5mm combo audio jack |
| Security & Durability | |
| Security | Firmware TPM 2.0 |
| Biometrics | IR camera for Windows Hello face sign-in |
| Durability | US MIL-STD 810H military-grade tested |
| Battery & Physical | |
| Battery | 75Wh, 4-cell Li-ion |
| Power Adapter | 65W USB Type-C |
| Dimensions | 312.4 x 220.1 x 14.9 mm |
| Weight | 1.20 to 1.28 kg depending on configuration |
| Warranty | |
| Warranty | 1 year carry-in |
Key Features
- Intel Core Ultra 9 285H, 16 cores: Boosts to 5.4 GHz, so photo edits, browser-heavy work and light video projects stay responsive.
- Intel Arc 140T graphics: Handles 4K video playback, creative apps and casual gaming without a separate GPU.
- 14″ 3K 120Hz OLED touchscreen: 500 nits and 100% DCI-P3 for vivid streaming, photos and smooth scrolling.
- 16GB LPDDR5X and 1TB SSD: Generous storage for media libraries and coursework, with fast soldered memory.
- Windows 11 Home: Ready for home and student use out of the box with Copilot built in.
- 75Wh battery, 65W USB-C: A full day of use and charging from a compact USB-C adapter or power bank.
About the ASUS Zenbook 14 OLED UX3405CA
The ASUS Zenbook 14 OLED UX3405CA-OU91610BL0W is aimed at home users, students and creators who want a fast, light machine with a high-quality screen. It runs Windows 11 Home on an Intel Core Ultra 9 285H with Intel Arc 140T graphics, 16GB of LPDDR5X and a 1TB SSD, which leaves room for photo libraries and coursework. The 14″ 3K OLED touchscreen runs at 120Hz with 500 nits brightness, Wi-Fi 7 keeps downloads quick, and two Thunderbolt 4 ports plus HDMI 2.1 connect monitors and docks. It comes in Ponder Blue with a 75Wh battery.
Why Buy from PC International
PC International has supplied computer hardware to South African homes and businesses since 1994. Visit our showroom at 200 Bram Fischer Drive, Randburg, Johannesburg to see products in person, or contact us for quotes on volume, school and corporate orders. We are a BBBEE Level 1 supplier and an ASUS Gold partner.



