Canon R5C Card Slots: In-Depth Overview 2026
The Canon EOS R5C's dual card slots redefine hybrid cinema in 2026, supporting 8K RAW video and high-speed stills for filmmakers. This overview explores the CFexpress Type B and SD UHS-II slots, their benefits, and optimal workflows for professional shoots.
Released as Canon's powerhouse for video pros, the R5C's slots enable simultaneous recording for redundancy and extended shoots without interruptions. Learn specs, compatible cards, and tips to maximize performance.
Dual Slot Specifications
Slot 1: CFexpress Type B for 8K 60p RAW; Slot 2: SDXC UHS-II for proxies or backups. Both support high write speeds up to 400MB/s.
- CFexpress: 512GB-2TB capacities ideal
- SD: V90 rated for 4K 120p
- Relay recording doubles capacity
Recording Modes and Benefits
Choose internal Dual Pixel CMOS AF with slots for Cinema RAW Light or XF-AVC. Perfect for run-and-gun documentaries.
- Redundant recording prevents data loss
- Proxy files speed editing in Premiere
- Timecode sync across slots
Best Cards for Canon R5C in 2026
Top picks include SanDisk Extreme Pro CFexpress and Lexar Gold SD cards, tested for sustained writes.
- Angelbird AV Pro: 800MB/s write
- Delkin Black: 50TB warranty
- Budget: ProGrade Digital VPG400
Maintenance and Troubleshooting
Format cards in-camera and monitor temperatures during long records. Firmware updates enhance slot reliability.
- Clean slots with compressed air
- Update to 2026 v1.6 firmware
- Backup via USB-C tethering