Canon EOS-1D X Mark III Video Recording Limits

Format/Codec | Limit |
---|---|
Normal Frame Rates (59.94 fps or less) | 30 minutes1 |
High Frame Rates (100 or 119.9 fps) | 7 minutes 30 seconds2 |
1 If the recording time reaches 29 minutes and 59 seconds, recording will stop automatically.
2 If the recording time reaches 7 minutes 29 seconds, recording will stop automatically.
Notes
- Even if you record a movie exceeding 4 GB, you can keep recording without interruption.
- An increase of the camera’s internal temperature may cause recording to stop before the maximum recording time is reached.
Sources: Canon EOS-1D X Mark III Advanced User Guide (English) - pages 282