1. Introduction
The Elgato 4K X is a high-performance game capture card designed for streaming and recording gameplay. It supports resolutions up to 4K at 144 frames per second (4K144) with ultra-low latency, making it suitable for capturing content from modern gaming consoles and PCs. This manual provides comprehensive instructions for setting up, operating, and maintaining your Elgato 4K X.

Figure 1: Elgato 4K X Game Capture Card. A compact device for high-resolution video capture.
2. What's in the Box
Verify that all items are present in the package:
- Elgato 4K X Game Capture Card
- USB 3.2 C-to-C cable (150 cm | 59 in)
- 8K HDMI cable (200 cm | 78.7 in)

Figure 2: Contents of the Elgato 4K X package, including the capture card and necessary cables.
3. System Requirements
To ensure optimal performance, your system must meet the following minimum requirements:
- Operating System: Windows 10 (64-bit), macOS 11, or iPadOS 17 or later
- CPU: 6th generation Intel Core i5 (i5-6xxx) / AMD Ryzen 5 (or better)
- GPU: NVIDIA GeForce GTX 10xx (or better)
- Port: USB 3.2 Gen 2 port (USB 3.2 Gen 1 works with reduced capture resolution)
4. Product Overview
The Elgato 4K X is engineered for seamless content creation, offering advanced features for both streaming and recording.
- Next-Gen Capture: Capture content in stunning 4K resolution at 144 frames per second.
- HDMI 2.1: Equipped with HDMI 2.1 input/output, supporting high frame rates up to 240fps in 1080p.
- VRR Passthrough: Experience tear-free gameplay with Variable Refresh Rate (VRR) passthrough.
- Ultra-Low Latency: Powered by USB 3.2 Gen 2, ensuring perfect synchronization between your broadcast and gameplay.
- Versatile Compatibility: Works with PS5, Xbox Series X|S, Nintendo Switch, Steam Deck, PC, Mac, and iPad.
- Broadcasting Software Integration: Compatible with leading applications like OBS, Streamlabs, Twitch Studio, and more.

Figure 3: Key features of the Elgato 4K X, highlighting its next-gen capture capabilities.

Figure 4: The Elgato 4K X supports capture and passthrough on native 4K144 monitors.
5. Setup
Follow these steps to connect your Elgato 4K X:
- Connect HDMI Input: Use the provided 8K HDMI cable to connect your gaming console (e.g., PS5, Xbox Series X|S, Nintendo Switch) or other HDMI source to the HDMI In port on the Elgato 4K X.
- Connect HDMI Output: Use another HDMI cable (not included, or the provided 8K HDMI cable if not used for input) to connect the HDMI Out port on the Elgato 4K X to your display (TV or monitor). This provides lag-free passthrough.
- Connect to Computer: Connect the Elgato 4K X to your PC, Mac, or iPad using the provided USB 3.2 C-to-C cable. Plug one end into the USB-C port on the capture card and the other end into a compatible USB 3.2 Gen 2 port on your computer.

Figure 5: Connection diagram for the Elgato 4K X, showing HDMI in, HDMI out, and USB-C connections.
The Elgato 4K X is designed for plug-and-play functionality, requiring minimal setup.

Figure 6: The Elgato 4K X offers plug-and-play setup for immediate use.
5.1. Official Setup Videos
Video 1: This video demonstrates how the Elgato 4K X capture card works with various devices, showcasing its versatility and ease of use.
Video 2: An unboxing video of the Elgato 4K X Capture Card, detailing its contents and initial impressions.
Video 3: This video illustrates a setup with the Nintendo Switch and the Elgato 4K X, demonstrating how to connect and use the device for capture.
6. Operating Instructions
Once connected, the Elgato 4K X functions as a video source for your chosen broadcasting or recording software.
- Software Recognition: Your computer should automatically detect the Elgato 4K X as a video input device.
- Select Device: Open your preferred streaming or recording software (e.g., OBS Studio, Streamlabs). Add a new video source and select