SanDisk
SanDisk 640GB PRO-CINEMA CFexpress Type B Memory Card
Best professional storage for demanding high resolution video production.
Designed for professional filmmakers, the SanDisk 640GB PRO-CINEMA CFexpress Type B Memory Card ensures flawless 8K video capture with its impressive sustained write speeds. This card delivers a minimum sustained write speed of 1400MB/s, crucial for demanding video workflows. Its durable construction can withstand drops up to 1 meter and forces up to 50 newtons, providing reliability on set. The card is compatible with cameras featuring CFexpress Type B slots and includes a SanDisk PRO-CINEMA CFexpress USB Type B Card reader for convenient data transfer.
$269.99
Owner Satisfaction
4.5
/ 5
Category Rank
271
/ 847
#271 in Flash Memory Cards
Price vs Category Average
+291%
Above average
Brand
SanDisk
/ SanDisk
Who it's for
- Professional videographers capturing lengthy, high-resolution footage
- Filmmakers demanding peak performance for high-bitrate workflows
- Production teams needing robust media for critical shoots
Who should skip it
- Independent creators with tight equipment budgets
- Users with existing camera setups not supporting CFexpress Type B
- Hobbyists and casual users seeking general-purpose memory
Performance breakdown
Sustained Write Performance
Maintains high-speed data flow essential for flawless 8K cinema capture.
Transfer Efficiency
Included dedicated reader ensures rapid offloading of massive production files.
Physical Durability
Rugged build withstands the inevitable bumps and drops of active sets.
Storage Capacity
Generous headroom for long-form shooting without frequent card swaps.
Workflow Integration
Seamless compatibility with professional cinema cameras and modern editing suites.
Read Speed Reliability
Rapid data access minimizes downtime during critical post-production workflows.
Key Specs
Brand
SanDisk
Memory Card Type
CFexpress Type B
Capacity
640 GB
Read Speed
1660 MB/s
Write Speed
1460 GB/s
Connector Type
USB Type B
Durability
Shockproof (up to 1-meter drops)
Compatibility
Cameras with CFexpress Type B slots
Features
- Professional Filmmaking Ready
- Flawless 8K Video Capture
- High Sustained Write Speeds
- Durable Design
- Broad Camera Compatibility
- Includes USB Card Reader
What customers say
Customers consistently praise this memory card for its exceptional reliability and robust performance, particularly in demanding professional cinema environments. Users frequently highlight its consistent speed and ability to handle high resolution video capture without dropped frames, ensuring critical footage is always secured. While an investment, the peace of mind and unwavering performance it delivers are often cited as paramount for serious creators. This card is seen as a dependable workhorse for intensive video workflows.
Know before you buy
Yes. The card is specifically engineered for professional cinema workflows and maintains a minimum sustained write speed of 1400MB/s, which is more than enough to handle the high data demands of 8K video capture.
It is compatible with most cameras featuring a CFexpress Type B slot. However, we always recommend checking your specific camera model's compatibility list to ensure it supports the 640GB capacity and the card's performance specifications.
No, you do not. This package includes a dedicated SanDisk PRO-CINEMA CFexpress USB Type B card reader, so you have everything you need to transfer your footage immediately.
It is built for the rigors of professional sets. The card is rated to withstand drops from up to 1 meter and can endure physical forces up to 50 newtons, providing peace of mind when working in fast-paced environments.
The 1660MB/s read speed determines how quickly you can offload your files to your computer, while the 1460MB/s write speed refers to how fast the camera can save data to the card. The high write speed is the critical factor for preventing recording errors during high-resolution video capture.
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