CFexpress 4.0 Type B 512GB flash card, Delkin R3600/W3200 (VPG400)

Delkin CFexpress 4.0 Type B 512GB delivers high-capacity removable storage designed for demanding photo and video production workflows. The card offers very high sustained read and write performance, suitable for capturing high-resolution stills, RAW burst sequences and long-duration video recording. With broad compatibility across devices that accept CFexpress Type B, this 512GB card balances large capacity and top-tier data throughput for professionals and advanced enthusiasts.

Advantages

This CFexpress 4.0 Type B card provides exceptionally fast sequential read and write throughput that accelerates file transfer and reduces offload times. Its sustained write performance is optimized for extended video capture and guaranteed video performance class support ensures consistent recording without frame drops. The 512GB capacity supports long shoots and large raw files, while the durable removable form factor allows easy swapping and secure transport between camera, card reader and workstation.

Suitable for

• High-resolution still photography and RAW burst shooting
• Sustained 4K, 6K and 8K video recording
• Professional videography and content creation workflows
• Fast data offload and transfer to editing workstations
• On-location shoots requiring reliable sustained write performance

Key specifications

• Form factor: CFexpress Type B
• Capacity: 512 GB
• Maximum sequential read speed: up to 3600 MB/s
• Maximum sequential write speed: up to 3200 MB/s
• Video performance guarantee: VPG400 for sustained recording
• Use case focus: high-resolution stills, RAW burst, sustained video capture

How to use

Insert the CFexpress 4.0 Type B card into a compatible camera or card reader following the device manufacturer’s instructions. For camera use, format the card in-camera before first use to ensure file system compatibility and optimal performance. During recording, monitor available capacity and card temperature, and swap cards as needed to maintain uninterrupted capture. For transferring files, use a compatible high-speed CFexpress reader and a host system with appropriate interface bandwidth to achieve maximum transfer speeds.

Usage recommendations

For reliable long-duration video capture and high-burst RAW sequences, format the card in-camera, keep firmware on camera and card reader up to date, and use a dedicated high-speed reader for offloading. Store cards in protective cases and avoid using cards that show signs of error; verify transferred files before erasing the card.