Amazon.com: Sandisk CFAST 2.0 64GB Extreme Pro : Electronics
Transcend 64gb cFast 2.0 Card
Used SanDisk Extreme PRO 64GB CFast 2.0 Memory Card, Up to 515MB/s Read, Up to 240MB/s Write Speed (Supports Blackmagic, Does Not Support Arri) SDCFSP-064G-A46D