Midwest Photo Lexar Professional 1066x CompactFlash Card - 64GB
Amazon.com: Lexar Professional 1066x 64GB SDXC UHS-I Card Silver Series, Up to 160MB/s Read, for DSLR and Mirrorless Cameras (LSD1066064G-BNNNU) : Everything Else
Lexar Professional 1066x SDXC Card Review - PC Perspective