1. Introduction
The Blackmagic Design Intensity Pro 4K is a PCIe 4-lane video capture and playback card designed for high-quality video workflows. This card supports capture and playback in various formats, including 4K Ultra HD at up to 30 frames per second (fps) and 1080p at 60 fps. It is suitable for video editing, live streaming, video conferencing, and digitizing older video formats.
This manual provides instructions for the installation, operation, and maintenance of your Intensity Pro 4K card, ensuring optimal performance and longevity.
2. Safety Information
Please read and understand the following safety precautions before installing or operating the Intensity Pro 4K card:
- Ensure your computer is powered off and unplugged from the wall outlet before installing or removing the card.
- Handle the card by its edges to avoid touching components or connectors, which can be sensitive to electrostatic discharge.
- Install the card in a well-ventilated computer case to prevent overheating.
- Do not expose the card to moisture or extreme temperatures.
- This product is intended for professional use. Refer to the manufacturer's website for Proposition 65 warnings if applicable in your region.
3. Package Contents
Verify that all items are present in your package:
- Blackmagic Design Intensity Pro 4K Capture Card
- Breakout Cable (for analog connections, typically included)
- Documentation (this manual, quick start guide)
4. Setup and Installation
4.1 Hardware Installation
- Prepare your computer: Power off your computer and unplug the power cord. Open the computer case.
- Locate a PCIe slot: Find an available PCIe x4 or larger slot on your motherboard.
- Install the card: Carefully insert the Intensity Pro 4K card into the PCIe slot, ensuring it is fully seated. Secure the card with the retaining screw or clip from your computer case.
- Close the case: Replace the computer case cover and reconnect the power cord.

Image 1: The Blackmagic Design Intensity Pro 4K PCIe card. This image shows the green circuit board with a small fan, two HDMI ports, and a D-sub connector for analog breakout.
4.2 Software Installation
After hardware installation, power on your computer and install the necessary drivers and software:
- Download Drivers: Visit the official Blackmagic Design support website and download the latest "Desktop Video" software package for your operating system (Windows, macOS, or Linux).
- Install Software: Run the installer and follow the on-screen instructions. This package includes the necessary drivers and the Blackmagic Media Express application.
- Restart: Restart your computer after the installation is complete.
4.3 Connecting Devices
The Intensity Pro 4K supports both HDMI and analog video/audio connections.
- HDMI Connections: Connect your HDMI source (e.g., camera, game console, media player) to the HDMI input port on the card. The HDMI input is typically the bottom port, furthest from the D-sub connector.
- Analog Connections: Use the included breakout cable to connect analog sources (e.g., VHS players, older camcorders) via component, composite, or S-Video, and analog audio.

Image 2: The Blackmagic Design Intensity Pro 4K card shown alongside its analog breakout cable. The cable features multiple RCA connectors for component video (red, green, blue), composite video (yellow), and stereo audio (red, white).
5. Operating Instructions
5.1 Using Blackmagic Media Express
Blackmagic Media Express is a utility included with the Desktop Video software that allows you to capture, playback, and manage video files.
- Launch Media Express: Open the Blackmagic Media Express application from your computer's applications folder.
- Configure Settings: In Media Express, navigate to the preferences or settings to select your Intensity Pro 4K card and configure video input format (e.g., 4K Ultra HD, 1080p60, NTSC, PAL) and audio settings.
- Preview and Capture: You should see a live preview of your video source. Use the capture controls to start and stop recording.
5.2 Integration with Third-Party Software
The Intensity Pro 4K is compatible with various third-party video editing, streaming, and conferencing applications, including:
- Video Editing Software: Adobe Premiere Pro, DaVinci Resolve, Final Cut Pro (on Mac).
- Live Streaming Software: OBS Studio, XSplit.
- Video Conferencing: Applications that support external video input.
Refer to the documentation of your specific software for instructions on selecting the Intensity Pro 4K as your video input device.

Image 3: A professional video production environment demonstrating the use of a Blackmagic Design capture card within a workflow, showing cameras, monitors, and computer workstations.
6. Maintenance
To ensure the longevity and optimal performance of your Intensity Pro 4K card:
- Keep it Clean: Periodically clean the interior of your computer case to prevent dust buildup on the card's fan and heatsink, which can impede cooling. Use compressed air for this purpose.
- Software Updates: Regularly check the Blackmagic Design website for updated Desktop Video drivers and software. Keeping your software up-to-date can provide performance improvements and bug fixes.
- Environmental Conditions: Operate the card within recommended temperature and humidity ranges. Avoid extreme conditions.
7. Troubleshooting
If you encounter issues with your Intensity Pro 4K card, consider the following:
- No Video Signal:
- Ensure all cables are securely connected.
- Verify the video source is powered on and outputting a signal.
- Check the input format settings in your software (e.g., Media Express) match the source's output.
- Some sources, like game consoles, may use High-bandwidth Digital Content Protection (HDCP), which prevents capture. A compatible HDMI splitter that strips HDCP may be required for such sources.
- Driver Issues:
- Reinstall the latest Desktop Video drivers from the Blackmagic Design website.
- Ensure no other capture card drivers are conflicting.
- Performance Problems (Dropped Frames, Lag):
- Ensure your computer meets the minimum system requirements for capturing and processing video at your desired resolution and frame rate.
- Check for background processes consuming CPU or disk resources.
- Verify the PCIe slot is operating at its full speed (x4 or higher).
- Software Compatibility:
- While Blackmagic Design provides drivers, compatibility with all third-party software is not guaranteed. Consult the software vendor's support for specific integration issues.
For further assistance, refer to the Blackmagic Design support forums or contact their technical support.
8. Specifications
| Brand | Blackmagic Design |
| Model Number | OB02400 |
| Series | Blackmagic Intensity Pro 4K |
| Hardware Interface | PCIe 4 Lane, HDMI |
| Video Capture Resolution | Up to 4K Ultra HD (3840x2160) at 30fps, 1080p at 60fps, 720p, NTSC, PAL |
| Operating System Compatibility | Windows, Linux, macOS |
| Recommended Uses | Video Recording, Live Streaming, Video Conferencing, Presentations |
| Item Weight | 13.6 ounces (approx. 385 grams) |
| Product Dimensions (LxWxH) | 5.6 x 5.4 x 2.2 inches (approx. 14.2 x 13.7 x 5.6 cm) |
| Color | Black |
9. Warranty Information
Blackmagic Design products typically come with a limited manufacturer's warranty. For detailed information regarding the warranty period, coverage, and terms and conditions for your Intensity Pro 4K card, please refer to the official Blackmagic Design website or the warranty documentation included with your purchase. Warranty terms may vary by region.
10. Customer Support
For technical support, driver downloads, software updates, and additional resources, please visit the official Blackmagic Design support page:
www.blackmagicdesign.com/support
You may also find helpful information and community discussions on the Blackmagic Design user forums.





