Sony 640GB CFexpress Type A TOUGH Memory Card

Key Features
640GB Storage Capacity
PCIe 3.0 Bus
Max Read Speed: 800 MB/s
Max Write Speed: 700 MB/s
Min Write Speed: 400 MB/s
Shock / UV Light / X-Ray Proof
Rigidity Tested to 70 N
File Rescue Recover & Media Scan Utility