CFast™ Memory Cards Swissbit CFast™ Memory Cards combine the CompactFlash™ (CF) Card form factor and the Serial ATA (SATA) interface into a single product. These cards provide rugged and easy replaceable storage for embedded and industrial systems. The CFast memory cards portfolio covers the range from the high-end SLC-based F-600 to the cost and performance-optimized F-50. These cards operate with a low 3.3V power source and support three SATA power management states (active, partial, and slumber). The CFast memory cards feature various capacities from 2GB to 64GB and are characterized by low power consumption and low heat generation.