Integral INCFA64G-550/540 Ultima Pro X2 CFast 2.0 Memory Card 64GB 

• Ultra fast, professional-grade memory card with next generation performance
• Designed for the latest DSLR and video cameras to capture RAW images and 4K video
• Featuring write speeds up to 540MB/s and read speeds up to 550MB/s
• Durable construction for high reliability and shock resistance
• High speed SATA 3 interface for higher performance
• Built-in low power sleep mode to preserve battery life when not in use
• CFast 2.0 with 7+17-pin interface

Integral CFast 2.0 cards have the performance for a new generation of high performance DSLRs and video cameras - featuring write speeds of up to 540MB/s (3600X) and data transfer (read) speeds of up to 550MB/s.