Sony Alpha 1 II Memory Card Slots: 2026 Specs List

Sony Alpha 1 II boasts dual memory card slots for pro hybrid shooters in 2026. CFexpress Type B and SD UHS-II ensure uninterrupted 8K video and 120fps bursts. This list details compatibility, speeds, and setups.

Ideal for weddings, wildlife, and cinema, the A1 II’s slots prevent data loss with simultaneous recording.

Slot 1: CFexpress Type B

Flagship speed king.

  • Read: 1700MB/s
  • Write: 1400MB/s
  • 8K RAW viable

Slot 2: SD UHS-II V90

Versatile backup.

  • 4K 120p proxy
  • 120fps stills
  • Hot-swappable

Recommended Cards 2026

Tested combos.

  • Sony Tough CFexpress
  • SanDisk Extreme Pro SD
  • Lexar Gold series

Dual Slot Modes

Flexible recording.

  • Simultaneous
  • Sequential overflow
  • Sorted by JPEG/RAW

Firmware Updates Impact

2026 v2.0 adds...

  • Faster slot switching
  • Proxy auto-gen

Troubleshooting Slots

Fix errors.

  • Format in camera
  • Clean contacts
  • Update firmware

Vs Competitors

A1 II edges out.

  • Canon R5 II: Single CF
  • Nikon Z9: Dual CF

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