ProGrade Digital 512GB CFexpress 4.0 Memory Card

Key Features
- 512GB CFexpress 4.0 Type B memory card engineered for high-end cinema, video, and burst-photo workflows.
- Delivers blazing-fast maximum read speeds up to 3400MB/s and write speeds up to 3000MB/s.
- Optimized for demanding 8K, RAW, and high-bitrate recording with sustained professional performance.
- Built with PCIe Gen 4 technology for accelerated offloads and reduced turnaround time on set or in studio.
- Designed for compatibility with CFexpress Type B devices and backward-compatible operation in many Type B hosts.
- Includes ProGrade Digital’s professional-grade focus on reliability, thermal efficiency, and rigorous testing.
OVERVIEW
High-Speed Professional Storage
The ProGrade Digital 512GB CFexpress 4.0 Memory Card is built for creators who need elite-level speed, dependable sustained performance, and workflow efficiency. Designed around the CFexpress Type B format and next-generation PCIe Gen 4 technology, this card is tailored for modern professional cameras capturing high-resolution stills, high-frame-rate bursts, RAW sequences, and advanced video formats including demanding 4K, 6K, and 8K production settings.
Performance for Demanding Capture
With maximum read speeds up to 3400MB/s and maximum write speeds up to 3000MB/s, this card is designed to keep pace with data-heavy shooting modes. Whether you are photographing sports, wildlife, fast action, or recording high-bitrate footage, the card’s speed helps minimize buffer limitations and supports quicker in-camera clearing between bursts. Fast transfer rates also reduce ingest times when moving files to a workstation, helping professionals spend less time waiting and more time editing, delivering, and creating.
CFexpress 4.0 Advantage
CFexpress 4.0 represents a major step forward in memory card bandwidth, making it especially valuable for the latest cameras with increasingly data-intensive recording formats. Compared with earlier-generation media, CFexpress 4.0 cards like this ProGrade Digital model can provide a stronger long-term solution for creators who want storage that is ready for current and emerging pro workflows. This makes it a strong choice for hybrid shooters who need one card type capable of serving both high-resolution photography and cinema-grade video capture.
Built for Professional Reliability
Speed alone is not enough for working creators, which is why ProGrade Digital memory products are known for emphasizing reliability and consistency. This 512GB card is intended for repeated professional use in the field, on location, and in studio environments. Its robust construction and pro-focused validation help support dependable recording during critical shoots where reshoots may be costly or impossible. For photographers and filmmakers, that confidence can be just as important as headline speed specifications.
Ideal Use Cases
This card is especially well-suited to professional mirrorless, cinema, and video-focused cameras that support CFexpress Type B media. It excels in scenarios such as continuous RAW bursts, long-form interviews, event coverage, documentary filmmaking, commercial production, and high-resolution video acquisition. The 512GB capacity offers a useful balance between substantial recording space and manageable media organization, making it practical for both single-card use and multi-card rotation workflows.
Workflow Benefits
One of the biggest advantages of a high-performance CFexpress 4.0 card is the time saved after shooting. Large photo sets and video clips can be transferred faster when paired with a compatible high-speed reader and computer interface, helping accelerate backup and editing preparation. For working professionals managing tight deadlines, a card like this can improve the entire production chain, from capture to archive.
How It Compares
Compared with SD cards, CFexpress Type B media generally offers substantially higher throughput and better suitability for top-tier burst and video workloads. Compared with older XQD media, CFexpress Type B provides a newer, faster standard with broader potential for next-generation camera performance. Within the CFexpress category, this ProGrade Digital CFexpress 4.0 model is aimed at creators who want premium-speed performance for flagship camera bodies and modern post-production demands.
Usage Tips
For best results, use this card in a camera that explicitly supports CFexpress Type B media and, where applicable, benefits from CFexpress 4.0-class performance. Format the card in-camera before important shoots, rotate cards as part of a disciplined backup strategy, and pair it with a compatible high-speed CFexpress Type B reader to unlock the fastest offload performance. Keeping firmware current on both camera and card reader can also help ensure optimal compatibility and stability.
Recommended Accessories
To maximize the benefits of this memory card, consider a CFexpress Type B card reader, a fast USB-C or Thunderbolt workflow setup, durable media cases for transport, and a portable SSD for field backup. Content creators working on professional productions may also benefit from dual-card management pouches, color-coded labels, and a reliable checksum-based backup system for secure media handling.
About ProGrade Digital
ProGrade Digital was founded by industry veterans with deep experience in professional-grade digital storage. The brand has built a strong reputation among photographers, filmmakers, and digital imaging professionals for creating premium memory cards, readers, and workflow accessories designed to meet the needs of modern high-performance capture systems. Its focus on quality control, speed, and dependable operation has made it a respected name in advanced imaging storage.
Brand
memory card specs
| Speed Class | N/A |
| USB Type | N/A |
| Storage Capacity | 512GB |
| Memory Card Type | CFExpress Type B |
| Max. Read Speed | Up to 3400 MB/s |
| Max. Write Speed | Up to 3000 MB/s |
| UHS Speed Class | N/A |
| Video Speed Class | VPG400 |
| Durability | Professional-grade construction designed for demanding capture and repeated field use |
physical specifications
| Dimensions | Approx. 38.5 x 29.8 x 3.8 mm |
| Weight | Approx. 7 g |
interface
| Connectivity | PCIe Gen 4 / NVMe |
detailed specifications
| Compatibility | CFexpress Type B-compatible cameras, camcorders, and card readers |
- ProGrade Digital 512GB CFexpress 4.0 Memory Card
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How do I choose the right SD card for my camera?
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