With excellent minimum sustained sequentual write speeds, Advanced Memory Cards enable your camera to perform well in all modes including high-resolution video capture. ProMaster CFX-B cards use top quality flash memory and components for years of service and thousands of read/write cycles.
Key features:
- 800 MB/s minimum sustained sequential write speed
- 1700 MB/s read speed
- PCI Express 4.0 Bus (also supports NVM Express)
- Heat & cold resistant
- Limited lifetime warranty
- 512GB CFexpress Type B
- Minimum sustained sequential write speed: 800 MB/s
- Maximum write speed: 1700 MB/s
- Minimum sustained sequential read speed: 1300 MB/s
- Maximum read speed: 1700 MB/S
- PCI interface: PCI Express 4.0, NVMe
- Operating temperature range: 32°F to 158°F (0°C to 70°C)
