In March of 2018, ARRI and SanDisk introduced ARRI Edition Extreme PRO 512GB CFast 2.0 cards. These cards have been customized specifically for use in ARRI ALEXA Mini and AMIRA cameras. You can find more information on these cards via ARRI's press release on ARRI's website.
NOTE: SanDisk standard retail versions of 512GB CFast 2.0 cards are NOT qualified for use in ARRI ALEXA Mini and AMIRA cameras.
All SanDisk customers with ARRI ALEXA Mini or AMIRA cameras seeking 512GB CFast 2.0 cards are advised to contact ARRI directly for information on purchasing 512GB ARRI-qualified cards to ensure full camera compatibility.
How to identify ARRI Edition Extreme PRO 512GB CFast 2.0 Cards:
ARRI Edition 512GB Extreme PRO CFast 2.0 cards have identical front label markings as SanDisk standard retail CFast 2.0 cards.

However, ARRI Edition 512GB Extreme PRO CFast 2.0 cards are specifically marked "Certified for ARRI" on the back label.

NOTE: SanDisk does not offer support for ARRI Edition 512GB Extreme PRO CFast 2.0 cards.
Customers with support questions regarding these ARRI-qualified products are advised to contact ARRI Support directly with their inquiries. ARRI Support can be contacted HERE.
