Komputerbay 64GB COMPACT FLASH CARD CF 1000X Professional 150MB / s speed RAW Extreme 64GB UDMA 7 (Personal Computers)
3 months of use without problems with a Canon 5D Mark II and a beating, without warning, the error message: "Unformatted CF - Formatting with this case" - Ai tried everything in vain, only FAT32 formatting with old XP has recovered for a few day