SanDisk
SanDisk 320GB Extreme PRO CFexpress Card Type B
Best high speed storage for professional photographers and videographers.
Capture stunningly smooth footage with the SanDisk 320GB Extreme PRO CFexpress Card Type B. Designed for professional photographers and videographers, this card offers incredible read speeds of up to 1700MB/s and write speeds of up to 1400MB/s, ensuring you never miss a moment. Its CFexpress Type B form factor provides the high performance needed for demanding tasks like 8K video recording and high-speed burst photography. Built for reliability, it's an essential tool for serious content creators.
$199.95
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SanDisk Extreme Pro SDXC UHS-I
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32GB Extreme PRO UHS-II SDHC Memory Card
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SanDisk 256GB Extreme Pro microSDXC Memory Card with Adapter
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Owner Satisfaction
4.7
/ 5
Category Rank
16
/ 847
#16 in Flash Memory Cards
Price vs Category Average
+189%
Above average
Capacity
320
/ GB
Who it's for
- Professional videographers and photographers capturing high-resolution content
- Field photographers and videographers working in harsh conditions
- Content creators on long shoots needing extensive storage
Who should skip it
- Budget-conscious creators or casual users with less demanding needs
- Users with older cameras or those without CFexpress Type B readers
- Hobbyist photographers or casual videographers with standard recording needs
Performance breakdown
Read Speed
Offloads massive 8K video files to your workstation in mere seconds.
Write Performance
Sustains high-bitrate recording without dropping frames during intense cinematic shoots.
Burst Capacity
Clears your camera buffer instantly for uninterrupted high-speed action photography.
Workflow Efficiency
Eliminates bottlenecks between the field and the editing suite.
Reliability
Engineered to withstand the rigors of professional, high-stakes production environments.
Format Compatibility
Standardized Type B interface ensures seamless integration with modern mirrorless systems.
Key Specs
Capacity
320 GB
Read Speed
Up to 1700 MB/s
Write Speed
Up to 1400 MB/s
Card Type
CFexpress Type B
Bus Interface
PCIe Gen 3
Intended Use
DSLR Camera, Mirrorless Camera, Action Camera
Included Adapter
None
Features
- Extreme PRO performance for demanding workflows
- High-speed capture for 8K video and burst photos
- Reliable data storage for professionals
- CFexpress Type B form factor
What customers say
Customers consistently praise this storage solution for its robust performance and unwavering reliability, especially in demanding professional environments. Users appreciate its consistent speed for high resolution video and rapid burst photography, ensuring no missed shots or dropped frames. The card is widely regarded as a dependable workhorse, justifying its premium positioning through consistent, high quality output and peace of mind for critical projects.
Know before you buy
No, this is a CFexpress Type B card. It is physically larger and uses a different interface than standard SD cards, so it will only work in cameras specifically designed to support the CFexpress Type B format.
Yes, the card is engineered for high-bitrate 8K video. With write speeds reaching up to 1400MB/s, it provides the sustained performance necessary to handle the massive data throughput required for professional 8K workflows.
The Extreme PRO series is optimized for high-speed burst photography and demanding video tasks. You will notice the most significant difference when clearing your camera's buffer during high-speed continuous shooting or when transferring large files to your computer.
Yes, you will need a dedicated CFexpress Type B card reader to utilize the card's high-speed PCIe Gen 3 interface. Standard SD or older CFast readers will not be compatible.
320GB is a versatile capacity for most professional needs, offering a balance between storage space and safety. It is generally sufficient for a full day of high-resolution stills or a significant amount of 8K video, though your exact mileage will depend on your camera's specific bitrate settings.
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