Delkin Devices BLACK CFexpress Type B Card 650GB 1725MB/s Read 1530MB/s Writ

The Delkin Devices BLACK CFexpress Type B Card 650GB is a high-performance memory solution created for professional photographers, filmmakers, and hybrid creators who need speed, capacity, and dependable recording performance. With a substantial 650GB capacity, a maximum read speed of up to 1725MB/s, and a maximum write speed of up to 1530MB/s, this card is engineered to keep up with advanced capture formats, long recording sessions, and rapid-fire image sequences.

Compatible With

• Cameras and devices equipped with CFexpress Type B card slots
• Select XQD-compatible cameras that support CFexpress Type B via firmware updates and compatible hardware

Built for Demanding Professional Capture

Modern camera systems generate enormous amounts of data, especially when shooting high-resolution RAW stills, continuous bursts, and advanced video codecs. The Delkin BLACK series is aimed at content creators who cannot afford media bottlenecks. Its high write performance helps maintain smooth recording during data-heavy shooting modes, while the fast read speed accelerates transfers to editing and backup systems.

650GB Capacity for Extended Sessions

The 650GB capacity strikes an excellent balance between large-file workflow efficiency and manageable media organization. It provides ample room for extended video takes, event coverage, sports photography, wildlife shooting, interviews, documentary work, and commercial productions. For creators who need one card that can stay in the camera longer without constant swaps, this capacity is especially useful.

Fast Read and Write Performance

Rated for up to 1725MB/s read and 1530MB/s write, this CFexpress Type B card is designed for real-world professional throughput. Fast write speeds benefit internal recording and burst capture, while fast read speeds reduce downtime when moving files to a computer or external storage. This can be especially important on deadline-driven jobs where fast turnaround matters as much as image quality.

Why CFexpress Type B Matters

CFexpress Type B media has become a preferred format in many advanced still and video cameras because it offers far greater throughput than older card standards. Compared with slower legacy media, CFexpress Type B better supports high-bitrate codecs, oversized image buffers, and efficient offloading. For creators working with modern mirrorless, cinema, and DSLR platforms, it represents a robust solution for next-generation performance demands.

Durability for Field and Studio Use

Delkin BLACK memory cards are known for rugged construction intended for professional environments. Whether you are shooting in a controlled studio, on location, during travel assignments, or in fast-paced event settings, dependable media matters. A durable card design helps give professionals greater confidence when handling, transporting, and repeatedly using the card in challenging production conditions.

Ideal Use Cases

This card is well suited for high-resolution RAW photography, sports and wildlife bursts, wedding and event coverage, commercial stills, documentary production, interviews, high-bitrate 4K recording, and select 6K or other data-intensive workflows depending on the camera's recording requirements. It is an excellent choice for users who need both speed and substantial storage in a single professional media card.

Workflow Benefits

Beyond in-camera performance, the Delkin BLACK CFexpress Type B Card helps improve the entire production pipeline. Faster ingest means less waiting on file transfers, quicker backups, more efficient media wrangling on set, and a smoother path into editing. For photographers delivering same-day selects or filmmakers managing large volumes of footage, that time savings can be significant.

Comparison to Lower-Speed Media

Compared with slower SD-based formats or older professional card standards, a CFexpress Type B card like this one offers substantially more headroom for intensive workloads. Users upgrading from slower media may notice improved burst clearing, fewer media-related limitations in advanced video modes, and much faster download times when paired with a suitable card reader and high-speed computer interface.

Usage Tips

For best results, use the card in a camera or device specifically designed for CFexpress Type B media, and keep camera firmware updated for the widest possible compatibility and performance stability. Format the card in-camera before critical shoots, offload to multiple storage destinations for backup, and pair it with a high-quality CFexpress Type B reader to take full advantage of its transfer speeds. As with any professional media, rotating cards and maintaining a consistent backup routine is recommended.

Recommended Accessories

To get the most from this card, consider adding a CFexpress Type B card reader, a protective memory card case, high-speed external SSD storage for backups, and a reliable cable solution for fast ingest. These accessories can help streamline everything from on-location data management to editing-room transfers.

About Delkin Devices BLACK Series

Delkin Devices has long been recognized for professional memory products tailored to imaging applications. The BLACK series is positioned for users who need premium-grade media for demanding production work, emphasizing strong performance and dependable operation. For professionals who rely on media as a critical part of their capture chain, the BLACK line is designed to meet the expectations of serious content creation.