ASUS Zenbook 14 OLED UX3405CA-QL639W Intel Core Ultra 7 255H 14" WUXGA Touch Laptop
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Technical Specifications
| Attribute | Detailed Specification |
| Product Name | ASUS Zenbook 14 OLED UX3405CA-QL639W |
| Model / Series | Zenbook 14 OLED UX3405CA (Core Series 2 / Arrow Lake-H) |
| Processor Brand | Intel |
| Processor Model | Intel Core Ultra 7 Processor 255H |
| Processor Frequency | Max Turbo Frequency up to 5.10 GHz |
| Processor Core / Thread | 16 Cores (6 Performance-cores, 8 Efficient-cores, 2 Low Power Efficient-cores) / 16 Threads |
| CPU Cache | 24 MB Intel Smart Cache |
| AI Processing Unit | Intel AI Boost NPU (Up to 13 TOPS) |
| Screen Size | 14.0-inch |
| Display Panel Type | ASUS Lumina OLED Panel |
| Native Resolution | WUXGA / FHD+ (1920 x 1200) |
| Display Features | Multi-touch screen, Stylus (ASUS Pen) support, 16:10 aspect ratio, Glossy display, 100% DCI-P3 color gamut, 1,000,000:1 contrast ratio, VESA CERTIFIED Display HDR True Black 500, 1.07 billion colors, 70% less harmful blue light, TÃœV Rheinland-certified, SGS Eye Care Display, 87% screen-to-body ratio, Gamut Mapping |
| Display Brightness | 400 nits Base, 500 nits HDR Peak Brightness |
| Refresh Rate | 60Hz |
| Response Time | 0.2ms |
| System Memory (RAM) | 16GB Onboard (Non-removable) |
| RAM Type / Architecture | LPDDR5X (Dual-channel memory layout) |
| Storage Capacity | 512GB |
| Storage Interface Type | M.2 NVMe PCIe 4.0 x4 SSD |
| Total M.2 Slots | 1x M.2 2280 PCIe 4.0x4 Slot (Occupied) |
| Graphics Controller | Integrated Intel Arc Graphics / Intel Arc 140T |
| Graphics Memory | Shared |
| Keyboard Layout Type | Backlit Chiclet Keyboard with 1.4mm key travel, Spill-resistant & Dedicated Copilot Key |
| Touchpad Architecture | Precision glass touchpad supporting ASUS NumberPad (virtual numeric keypad overlay) |
| Integrated Camera | FHD 1080p camera with IR function to support Windows Hello (with Privacy Shutter) |
| Audio Infrastructure | Built-in Speakers & Array Microphone, Smart Amp Technology, Super-linear premium speakers, AI Noise Canceling |
| I/O Ports & Interfaces | 2x Thunderbolt 4 Type-C (Supports DisplayPort / Power Delivery up to 40Gbps), 1x USB 3.2 Gen 1 Type-A (Up to 5Gbps), 1x HDMI 2.1 TMDS, 1x 3.5mm Combo Audio Jack |
| Wireless Connectivity | Intel Wi-Fi 7 (802.11be) (Tri-band) 2*2 + Bluetooth 5.4 Wireless Card |
| Security Architecture | Firmware Trusted Platform Module (Firmware TPM), Windows Hello Biometric Face Recognition, Hardware Camera Privacy Shutter |
| Operating System | Windows 11 Home |
| Built-in Software | MyASUS, ScreenXpert, GlideX, StoryCube, ASUS Recovery, ASUS OLED Care |
| Battery Infrastructure | 4-cell Lithium-Ion, 2S2P, 75WHrs |
| Power Supply Adapter | TYPE-C 65W AC Adapter (Output: 20V DC, 3.25A; Input: 100-240V AC universal) |
| Chassis Color | Ponder Blue |
| Structural Material | Premium All-Aluminum Metal Build |
| Physical Dimensions | 31.24 x 22.01 x 1.49 cm |
| Device Weight | 1.28 kg (with Battery) / 0.99 kg (without Battery) |
| Durability Certification | US MIL-STD 810H military-grade standard |
| Included Accessories | Stylus (ASUS Pen Support) & Premium Sleeve (Optional/Bundle dependent) |
| Warranty Package | 2 Years International Brand Warranty (Battery and Adapter covered for 1 Year) |
Product Description
The ASUS Zenbook 14 OLED UX3405CA-QL639W is a masterpiece of ultraportable engineering, sculpted out of high-grade aluminum and finished in a striking Ponder Blue colorway. Measuring a razor-thin 1.49 cm and weighing only 1.28 kg, this premium laptop easily clears strict US MIL-STD 810H military-grade durability testing against everyday impacts and travel hazards. Under the hood, it packs the next-gen Intel Core Ultra 7 255H processor with 16 cores and 16 threads, paired with a dedicated Intel AI Boost NPU, 16GB of fast onboard LPDDR5X RAM, and a 512GB M.2 NVMe PCIe 4.0 SSD for blistering system speeds and intelligent task acceleration.
The visual experience is centered on a spectacular 14.0-inch WUXGA (1920 x 1200) ASUS Lumina OLED touchscreen that supports multi-touch gesture navigation and native stylus input. Featuring a productivity-first 16:10 aspect ratio, 400 nits base brightness, and a stunning 500 nits HDR peak brightness, the VESA Certified display delivers 100% DCI-P3 cinema-grade color accuracy while protecting your eyes with built-in blue light filtering. Complete with a massive 75WHrs fast-charging battery, dual high-speed Thunderbolt 4 ports, cutting-edge Intel Wi-Fi 7 wireless, a virtual ASUS NumberPad on the glass touchpad, and an FHD IR face-unlock camera, this ultrabook delivers premium, future-proof productivity on the go.
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