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Sony CFexpress Type A Memory Card 320GB
$649.99
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- Up to 800MB/s read speed and 700MB/s write speed1
- High-capacity 320GB for high resolution, high bitrate video
- Effective heat dissipation to support high bitrate data transfers
Features
High speed performance
Sony CFexpress Type A memory cards are designed for professional photographers, videographers and enthusiasts looking to super-charge their workflow with unrivalled speed and reliability. Ultra-high speed performance (up to 800MB/s read and 700MB/s write¹) is efficiently packed in the compact and durable body, to help you get the most from the latest high-end cameras.
Dependable videography
Sony CFexpress Type A cards are optimized for continuous, high-bandwidth data writing, making them ideal for professional high-bitrate video recording, such as 4K 120p, where dependability is critical. For extra reassurance and video recording stability they also carry the VPG (Video Performance Guarantee) 400.
Rapid response photography
Dramatically expand your photographic possibilities, with uncompressed continuous RAW shooting for fast-moving action such as motor sports and wildlife. Writing speeds of up to 700MB/s ensure ultra-fast camera buffer clearance for responsive, continuous shooting.
New standard for compact storage
CFexpress Type A cards are a new standard for compact, high-performance storage. Despite being smaller than a conventional SD card, their PCIe Gen3 interface offers ultra-fast data transfer. It is an ideal storage medium for the future of compact, high-bitrate video and still cameras.
Work faster, be more productive
CFexpress Type A memory cards open up worlds of opportunity for professionals. Handling high-resolution files and high-speed recordings in a small but rugged format, it’s perfect for speeding up workflows and improving productivity, allowing you to have more time available for creative work.
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- Actual performance may vary and is dependent on environment, settings and usage.
- IP57 for enhanced durability with an IPX7 water ingress protection rating and an IP5X dust ingress protection rating.
- Does not support data recovery for Content Protected and Game Data files. Not all data may be recoverable.
- MRW-G2 CFexpress Type A/SD card reader is required for CFexpress Type A card diagnosis. Diagnosis is not possible with readers from other manufacturers or a direct camera connection.
© 2020 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony is not responsible for typographical and photographic errors. Features and specifications are subject to change without notice.
Sony, the Sony logo, the Alpha logo, Exmor R and BIONZ XR are trademarks of Sony Corporation. All other trademarks are trademarks of their respective owners.
How fast is the Sony CFexpress Type A Memory Card 320GB?
It offers ultra-high speed performance with up to 800MB/s read speed and 700MB/s write speed. These speeds ensure fast camera buffer clearance for responsive continuous shooting and quick offloading during your workflow.
What is the Sony CFexpress Type A Memory Card 320GB best used for?
It is designed for professional photographers, videographers and enthusiasts who need dependable, high-speed storage. It excels at high-resolution, high-bitrate video such as 4K 120p and uncompressed continuous RAW shooting for fast-moving action like motor sports and wildlife.
Does the Sony CFexpress Type A Memory Card 320GB support 4K 120p video recording?
Yes. It is optimized for continuous, high-bandwidth data writing, making it ideal for professional high-bitrate video recording such as 4K 120p. It also carries the VPG (Video Performance Guarantee) 400 for extra recording stability.
What is the advantage of CFexpress Type A over a standard SD card?
Despite being smaller than a conventional SD card, CFexpress Type A cards use a PCIe Gen3 interface that offers ultra-fast data transfer. This makes them an ideal storage medium for the future of compact, high-bitrate video and still cameras.
How does the card handle heat during high-bitrate recording?
The card features effective heat dissipation to support high bitrate data transfers. This thermal design helps maintain performance during sustained high-speed recording.
How much does the Sony CFexpress Type A Memory Card 320GB cost?
MSRP is listed as $649.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
Is the Sony CFexpress Type A Memory Card 320GB durable?
Yes. Its ultra-high speed performance is efficiently packed in a compact and durable body designed to help you get the most from the latest high-end cameras.
Can I finance the Sony CFexpress Type A Memory Card 320GB?
Yes. You can pay in 4 interest-free payments or as low as $55/mo with Affirm, with financing as low as 0% APR on orders over $50.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.