Sony A7R V Card Slots: Pro Review 2026

Sony A7R V's dual card slots shine for pros in 2026, offering CFexpress Type A + SD UHS-II redundancy. This review details speeds, compatibility, and firmware boosts.

61MP full-frame beast with AI autofocus relies on fast slots for 120fps bursts and 8K video.

Slot Specs Breakdown

Technical details.

  • Slot 1: CFexpress A / SD UHS-II.
  • Slot 2: SD UHS-II only.
  • Write speeds: 800MB/s CF.
  • Backups simultaneous.

Real-World Performance

Buffer tests.

  • RAW burst: 1000+ shots.
  • 8K ProRes: No lag.
  • Mixed media relay.
  • Cold weather reliable.

Best Cards for A7R V

Recommended media.

  • Sony CEA-G 960GB.
  • SanDisk Extreme Pro SD.
  • Lexar Gold CF-A.

Firmware Updates 2026

Slot enhancements.

  • Faster sorting.
  • Auto-switch on full.
  • ProRes RAW over USB-C.
  • Vertical video split.

Vs Competitors

A7R V edges out.

  • Canon R5: CF-B slower.
  • Nikon Z8: Single slot.
  • Workflow superior.

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