ASUS TUF Gaming GeForce RTX 4080 OC Edition Graphics Card User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your ASUS TUF Gaming GeForce RTX 4080 OC Edition Graphics Card. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.

2. Safety Information

WARNING: Always disconnect the power supply from your computer before installing or removing any components. Failure to do so may result in personal injury or damage to your system.

• Ensure your power supply unit (PSU) meets the minimum wattage requirements for this graphics card.
• Handle the graphics card by its edges to avoid touching sensitive components.
• Wear an anti-static wrist strap or frequently touch a grounded metal object to discharge static electricity.
• Install the graphics card in a well-ventilated computer case to prevent overheating.

3. Package Contents

Verify that all items are present in your product package:

• ASUS TUF-RTX4080-O16G-GAMING Graphics card
• Collection card; TUF Velcro Hook & Loop
• TUF Graphics card holder; Speedsetup Manual
• Adapter cable
• Thank you card

4. Product Overview

The ASUS TUF Gaming GeForce RTX 4080 OC Edition Graphics Card is designed for high-performance gaming and demanding applications. It features NVIDIA's Ada Lovelace architecture, offering significant improvements in performance and power efficiency.

Front view of the ASUS TUF Gaming GeForce RTX 4080 OC Edition Graphics Card, showcasing its triple Axial-tech fan design.

Overview of NVIDIA Ada Lovelace architecture features, including streaming multiprocessors, Tensor Cores, and RT Cores.

Key Features:

• NVIDIA Ada Lovelace Streaming Multiprocessors: Up to 2x performance and power efficiency.
• 4th Generation Tensor Cores: Up to 2X AI performance.
• 3rd Generation RT Cores: Up to 2X ray tracing performance.
• Axial-tech fans: Scaled up for 23% more airflow.
• Dual Ball Fan Bearings: Last up to twice as long as conventional designs.
• Military-grade Capacitors: Rated for 20K hours at 105C, enhancing GPU power rail durability.
• Metal Exoskeleton: Adds structural rigidity and vents to increase heat dissipation.
• GPU Tweak III software: Provides intuitive performance tweaking, thermal controls, and system monitoring.

Rear view showing the display output interfaces, including DisplayPort and HDMI ports.

5. Installation

Follow these steps to install your graphics card:

1. Prepare Your System: Turn off your computer and disconnect the power cable. Open your computer case.
2. Locate PCIe Slot: Find an available PCI Express x16 slot on your motherboard.
3. Remove Slot Covers: Remove the necessary expansion slot covers from your computer case. Note that this card is large (13.7"L x 5.9"W) and may require multiple slots.
4. Install Graphics Card: Carefully align the graphics card with the PCIe slot and press it down firmly until it is securely seated.
5. Secure the Card: Fasten the graphics card to the case with screws.
6. Connect Power: Connect the appropriate power cables from your power supply to the graphics card. Ensure all connections are secure.
7. Close Case: Close your computer case and reconnect the power cable.
8. Connect Display: Connect your monitor(s) to the graphics card's DisplayPort or HDMI outputs.

6. Software Installation & Configuration

After physical installation, install the necessary drivers and utility software:

1. Driver Installation: Download the latest NVIDIA GeForce drivers from the official NVIDIA website (www.nvidia.com/drivers). Follow the on-screen instructions for installation.
2. ASUS GPU Tweak III: Install the ASUS GPU Tweak III software from the ASUS support website (www.asus.com/support/Download-Center/). This utility allows for performance tweaking, thermal control, and system monitoring.

7. Operating the Graphics Card

Your ASUS TUF Gaming GeForce RTX 4080 OC Edition is designed for optimal performance and cooling. Here are some operational aspects:

Cooling System:

The card features advanced cooling technologies to maintain stable temperatures during heavy loads.

Close-up of the Axial-tech fan, designed for increased airflow and reduced noise.

Illustration of optimized fan rotation for enhanced cooling efficiency.

View of the large heatsink, contributing to efficient heat dissipation.

RGB Lighting (Aura Sync):

The card features customizable ARGB lighting via ASUS Aura Sync. You can synchronize lighting effects with other Aura Sync compatible components in your system.

Example of customizable ARGB lighting on the graphics card.

AI Features and Technologies:

The NVIDIA GeForce RTX 4080 leverages AI for enhanced performance and new capabilities.

8. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your graphics card:

• Dust Removal: Periodically clean dust from the fans and heatsink using compressed air. Ensure the fans are not spinning during cleaning.
• Driver Updates: Keep your graphics drivers updated to the latest version for performance improvements and bug fixes.
• Temperature Monitoring: Use GPU Tweak III or other monitoring software to keep an eye on GPU temperatures, especially during intensive tasks.

9. Troubleshooting

If you encounter issues with your graphics card, try the following troubleshooting steps:

• No Display Output:
  • Ensure the monitor cable is securely connected to both the graphics card and the monitor.
  • Verify that the graphics card is fully seated in the PCIe slot.
  • Check that all power connectors are properly attached to the graphics card.
  • Test with a different display cable or monitor if possible.
• System Instability/Crashes:
  • Ensure your graphics drivers are up to date.
  • Monitor GPU temperatures. Overheating can cause instability.
  • Verify your power supply unit (PSU) is sufficient for the graphics card's power requirements.
• Poor Performance:
  • Ensure your graphics drivers are up to date.
  • Check in-game settings; reduce graphics quality if necessary.
  • Close unnecessary background applications.

10. Specifications

11. Warranty and Support

Your ASUS TUF Gaming GeForce RTX 4080 OC Edition Graphics Card comes with a 3-year warranty. For warranty claims, technical support, or further assistance, please visit the official ASUS support website or contact their customer service.

ASUS Support Website: www.asus.com/support/