CFexpress 4.0 Type B memory card Wise MK-II 660GB

CFexpress 4.0 Type B memory card Wise MK-II 660GB is a high-capacity removable storage card engineered for professional photo and video workflows. With 660GB of capacity and the CFexpress 4.0 Type B interface, the card is designed to handle burst-mode stills, high-bitrate 4K/8K recording, and fast data offloads to compatible cameras, recorders and card readers. The Wise MK‑II model focuses on sustained performance and reliable file integrity for large media projects.

Advantages

The CFexpress 4.0 Type B Wise MK-II 660GB provides a balance of large storage capacity and high sustained transfer capability, enabling extended recording sessions without frequent media swaps. Its Type B form factor ensures compatibility with devices that support CFexpress Type B, while the card’s construction emphasises durability for field and studio use. The product supports efficient workflow by reducing wait times during media transfers and by accommodating large files from modern cameras and recorders.

Suitable for

• Professional photography with high-speed burst shooting
• 4K and 8K video recording at high bitrates
• On-location and studio video production workflows
• Media offloading through CFexpress Type B card readers

Key specifications

• Form factor: CFexpress Type B
• Interface standard: CFexpress 4.0
• Storage capacity: 660 GB
• Optimised for sustained write performance for large video files and continuous shooting
• Designed for compatibility with cameras, recorders and readers supporting CFexpress Type B
• Durability features for reliable operation in professional use (mechanical and thermal design)

How to use

Insert the CFexpress 4.0 Type B Wise MK-II 660GB card into the CFexpress Type B slot of a compatible camera, recorder or card reader following the device manufacturer’s orientation and handling guidelines. Use the host device’s format function to prepare the card before the first use; formatting in-camera or in-recorder ensures file system compatibility and optimal performance. When recording, monitor available capacity and device indicators, and perform regular offloads to a secure storage location to maintain workflow continuity and safeguard captured media.

Usage recommendations

For best results, format the card in the device you will use for recording, keep a backup of important footage, and use a CFexpress 4.0-compatible card reader for fastest transfer speeds. Avoid exposing the card to extreme temperatures, moisture or physical shocks, and follow the camera or recorder manufacturer’s guidelines for firmware and compatibility.