ASUS Zenbook 14 OLED UX3405CA 14″ Core Ultra 9 285H 16GB 1TB Windows 11 Pro Ponder Blue Specifications
| General | |
|---|---|
| Brand | ASUS |
| Model | ASUS Zenbook 14 OLED UX3405CA |
| Part Number | UX3405CA-OU91610BL1X |
| Product Type | Laptop |
| Colour | Ponder Blue |
| Operating System | Windows 11 Pro |
| 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 for large spreadsheets, code builds and photo editing on the go.
- Windows 11 Pro: Adds BitLocker, Group Policy and domain join for company-managed fleets.
- 14″ 3K 120Hz OLED touchscreen: Sharp, smooth and touch-enabled, with stylus support for notes and markup.
- 16GB LPDDR5X and 1TB SSD: Plenty of fast storage for project files, with memory soldered for efficiency.
- 2x Thunderbolt 4 and HDMI 2.1: Drives external monitors and docks and charges over either USB-C port.
- Wi-Fi 7 and Bluetooth 5.4: Fast, low-latency connections on modern office and home networks.
- 75Wh battery, 1.20 kg class: A light aluminium chassis with a large battery for full workdays away from a desk.
About the ASUS Zenbook 14 OLED UX3405CA
The ASUS Zenbook 14 OLED UX3405CA-OU91610BL1X is the business-ready version of this 14″ ultraportable, shipping with Windows 11 Pro alongside an Intel Core Ultra 9 285H, 16GB of LPDDR5X and a 1TB SSD. It suits consultants, managers and IT-managed teams who need BitLocker and domain join but still want a premium OLED touchscreen. The 3K 120Hz panel supports a stylus for markup, two Thunderbolt 4 ports handle docks and external displays, and the IR camera signs you in with Windows Hello. The Ponder Blue aluminium chassis carries a 75Wh battery and passes MIL-STD 810H testing.
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.



