ProMaster CFexpress Memory Card
Best high-speed storage for professional videographers and photographers.
Designed for high-performance imaging, this card leverages the latest bus technology to handle demanding high-resolution video and burst photography. It offers the sustained write speeds necessary to keep up with modern professional cameras without dropping frames.
$314.95
at
GigaParts
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Who it's for
- Professional videographers needing rapid transfer for 8K workflows
- Event photographers capturing long sessions without swapping cards
- Field shooters requiring durable gear for demanding environments
Who should skip it
- Photographers using older cameras lacking PCIe Gen 4 support
- Cinematographers recording extended 8K video prone to overheating
- Buyers prioritizing established global brand support and recognition
Performance breakdown
Data Transfer Velocity
Blistering read and write speeds handle massive 8K files effortlessly.
Sustained Write Stability
Maintains consistent performance during long, high-bitrate video recording sessions.
Thermal Endurance
Reliable operation under heavy load, though lacks extreme environmental ruggedization.
Workflow Efficiency
PCIe Gen 4 interface significantly reduces offloading times for post-production.
Longevity Potential
High-grade flash components ensure durability through thousands of intensive cycles.
Physical Durability
Standard build quality lacks specialized waterproofing or shockproof certifications.
Key Specs
512GB CFexpress 4.0 Type B
Minimum sustained sequential write speed
820 MB/s
Maximum write speed
3200 MB/s
Maximum read speed
3500 MB/S
PCI interface
PCI Express 4.0, NVMe
Operating temperature range
32°F to 158°F (0°C to 70°C)
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