SanDisk
SanDisk SDCFXS-064G-A46 Extreme 64GB CompactFlash Memory Card
★★★★★
Capture and Transfer with the SanDisk Extreme CompactFlash Memory Card The SanDisk Extreme CompactFlash memory card delivers high-speed performance and reliable storage for professional photographers and videographers. With read speeds up to 120MB/s and write speeds up to 85MB/s (32GB-128GB only)...
$45.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Capture and Transfer with the SanDisk Extreme CompactFlash Memory Card
The SanDisk Extreme CompactFlash memory card delivers high-speed performance and reliable storage for professional photographers and videographers. With read speeds up to 120MB/s and write speeds up to 85MB/s (32GB-128GB only), this card enables fast action shots and quick file transfers. Video Performance Guarantee (VPG-20) ensures smooth Full HD video recording.
Specifications:
- Brand: SanDisk
- Model: SDCFXS-064G-A46
- Capacity: 64 GB
- Read Speed: Up to 120MB/s
- Write Speed: Up to 60MB/s
- Video Performance: VPG-20 (Minimum sustained recording data rate of 20MB/s)
- Compatibility: Mid-range to high-end DSLR cameras and HD camcorders
Key Features
Read speed up to 120MB/s
Write speed up to 85MB/s (32gb-128gb only)
Video performance guarantee (VPG-20) for full HD video recording
Capacities up to 128GB
Extreme performance to take full control of advanced Camera Features
Specifications
Card Type
CompactFlash
Capacity
64GB
Read Speed
Up to 120MB/s
Write Speed (32GB-128GB)
Up to 85MB/s
Video Performance Guarantee
VPG-20 (for Full HD video recording)
Pros & Cons
👍 Pros
- Achieves impressive read speeds of up to 120MB/s, facilitating rapid file transfers to your computer.
- Offers quick write speeds of up to 85MB/s for 64GB cards, supporting continuous shooting and faster data recording.
- Features Video Performance Guarantee (VPG-20), ensuring sustained recording at 20MB/s for smooth Full HD video.
- Provides 64GB of storage capacity, accommodating a significant number of high-resolution photos and lengthy video clips.
- Delivers extreme performance tailored to take full advantage of advanced camera features like burst mode and RAW capture.
👎 Cons
- The listed write speed of up to 85MB/s is specifically for 32GB-128GB capacities, meaning other sizes may have slower performance.
- This CompactFlash card format may not be compatible with newer cameras that primarily use SD or XQD card slots.
- Performance metrics such as read and write speeds are theoretical maximums and can vary based on the host device.
- Does not specify resistance to environmental factors like water, shock, or temperature, which can be critical for professional use.
- The memory card requires a compatible CompactFlash reader for optimal transfer speeds to a computer.
Frequently Asked Questions
What is the maximum read speed of this SanDisk Extreme CompactFlash card?
The SanDisk Extreme 64GB CompactFlash card boasts a maximum read speed of up to 120MB/s, enabling fast offloading of large files.
What is the write speed for the 64GB version of this card?
For the 64GB capacity, the write speed is specified at up to 85MB/s, which is beneficial for continuous shooting and recording.
Is this memory card suitable for recording Full HD video?
Yes, it features Video Performance Guarantee (VPG-20), which ensures a sustained write speed of 20MB/s for smooth Full HD video recording.
What storage capacities are available for this Extreme CompactFlash series?
This series of CompactFlash cards is available in capacities up to 128GB, providing ample storage for various photography and videography needs.
How does this card benefit advanced camera features?
The card is engineered for extreme performance, allowing users to take full control of advanced camera features such as high-speed burst shooting and RAW image capture.
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