Refurbished ASUS ROG Zephyrus G14 (2026) GU405AW Intel Core Ultra 9 386H 32GB RAM 2TB SSD 14" RTX 5080 Windows 11 Home Gaming Laptop

ASUS ROG Zephyrus G14 GU405AW (Core Ultra 9 386H / RTX 5080) Full Specifications

Design & Display

The ASUS ROG Zephyrus G14 GU405AW (2026) is a premium compact gaming laptop that combines extreme performance with a sleek, lightweight chassis. Despite being just a 14-inch device, it delivers flagship-level hardware typically found in much larger gaming machines.

• Display Size: 14-inch
• Resolution: 3K (2880 × 1800)
• Panel Type: ROG Nebula HDR OLED
• Refresh Rate: 120Hz
• Aspect Ratio: 16:10

The OLED panel offers deep blacks, ultra-fast response times (~0.2ms), and 100% DCI-P3 color, making it perfect for both gaming and professional creative work.

Performance & Processor

At the heart of this laptop is the Intel Core Ultra 9 386H, one of the most powerful chips in modern ultrabooks and gaming laptops.

• CPU: Intel Core Ultra 9 386H
• Cores/Threads: 16 cores / 16 threads
• Boost Clock: Up to ~4.9 GHz
• AI Engine: Integrated NPU (~50 TOPS)

This processor is designed for high-end multitasking, gaming, and AI workloads, delivering desktop-level efficiency in a portable form.

Graphics (GPU Power)

• GPU: NVIDIA GeForce RTX 5080 (Laptop GPU)
• VRAM: 16GB GDDR7

The RTX 5080 brings next-gen gaming and rendering performance, capable of handling AAA titles, ray tracing, and heavy creative workloads like 3D rendering or AI tasks with ease.

Memory & Storage

• RAM: 32GB LPDDR5X (onboard, high-speed)
• Storage: 2TB PCIe Gen 4 SSD

This configuration ensures ultra-fast performance, seamless multitasking, and massive storage for games, projects, and media files.

Cooling & Build Quality

The Zephyrus G14 uses an advanced cooling system to maintain performance in a compact body:

• ROG Intelligent Cooling (Tri-Fan design)
• Vapor chamber / advanced thermal system
• Premium aluminium chassis

This allows the laptop to handle high GPU power (up to ~130W) while staying relatively thin and portable.

Battery & Portability

• Weight: ~1.5 kg
• Thickness: ~1618 mm
• Battery: Large battery (varies by config)

For a gaming laptop with RTX 5080, it remains extremely portable, making it one of the most powerful lightweight laptops available.

Connectivity & Features

• Wi-Fi 7 + Bluetooth
• USB-C (USB4 / Thunderbolt support)
• USB-A ports
• HDMI 2.1
• Audio combo jack

It also includes modern features like:

• Dolby Atmos 6-speaker system
• AI-powered features (Copilot+ PC readiness)
• Per-key lighting / Slash lighting design

Key Highlights

• 14" 3K OLED 120Hz display (Nebula HDR)
• Flagship Intel Core Ultra 9 386H processor
• Powerful RTX 5080 GPU (16GB GDDR7)
• Massive 32GB RAM + 2TB SSD
• Advanced cooling in a compact body
• Lightweight (~1.5 kg) premium design
• AI-ready next-gen laptop