SanDisk Extreme 32GB CompactFlash Card, UDMA 7

SanDisk Extreme 32GB CompactFlash Memory Card (SDCFXSB-032G-G46) is listed with read speeds up to 120MB/s and write speeds up to 85MB/s. Its CompactFlash format and UDMA 7 positioning make it a candidate for compatible cameras, but confirm your camera accepts this card type before buying.

At a glance

SanDisk claims maximum read speeds of 120MB/s and write speeds of 85MB/s. Actual performance depends on the camera and workflow.
The listing claims VPG-20 and a sustained recording rate of 20MB/s for video capture.
The manufacturer describes a shock- and vibration-protective RTV silicone coating and says the card underwent stress, shock and vibration testing.

Price

$85.99Save 22%

Reference price: ~~$110.19~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Up to 32 GB of CompactFlash storage for a camera that supports the format.
The claimed write speed of up to 85MB/s is relevant to burst shooting, while the claimed read speed of up to 120MB/s may help with file transfers using compatible equipment.
VPG-20 is listed as a minimum sustained recording rate of 20MB/s for video.

Technical specifications

15 specifications

Identity
Brand	SANDISK
Model	SDCFXSB-032G-G46
Memory type	CompactFlash
UDMA version	UDMA 7
Colour	Gold

Storage and performance
Storage capacity	32 GB
Maximum read speed	120 megabytes_per_second
Listed media speed	85 megabytes_per_second
Speed class listed	Class 10
Video speed class listed	V20
Sustained video recording rate	20MB/s

Dimensions and installation
Dimensions listed	4.32 x 0.33 x 3.56 cm; 1 g
Weight listed	1 g

Compatibility and warranty
Compatible devices listed	Camera
Warranty description	Lifetime Limited warranty

What to know before buying

Listing details to confirm

Listing details are inconsistent: the title and capacity identify a 32 GB card, while an item-type field says 8GB. The generic speed-class entries Class 10 and V20 are also presented alongside CompactFlash and UDMA 7 details without confirming how they apply to this card. Check the selected listing and your camera's CompactFlash compatibility before purchase. The listing states a lifetime limited warranty but does not provide its terms here.

Who is it for?

A good fit for

Camera owners whose equipment specifically accepts CompactFlash and who want a 32 GB card for photos or video.
Photographers who value the listed burst-write and file-transfer speed claims, subject to camera and reader compatibility.

Less suited to

Users whose camera only accepts SD, microSD or another card format.
Buyers who need a higher capacity than 32 GB or require confirmed compatibility with a particular camera model.

SanDisk Extreme 32GB CompactFlash Card, UDMA 7 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 14,430 ratings

5 stars84%84%
4 stars11%11%
3 stars3%3%
2 stars0%0%
1 star2%2%

Aggregate customer ratings lean positive, with most ratings in the top category, but a smaller share is low. These figures do not explain why customers rated the card as they did or establish how it performs in a particular camera. Check format compatibility and treat the speed figures as listing claims.

Frequently asked questions

Will this card work with my camera?

The listing identifies CompactFlash and lists a camera as a compatible device, but it does not name camera models. Confirm your camera supports CompactFlash and the card's capacity.

What speeds are listed?

The listing states read speeds up to 120MB/s and write speeds up to 85MB/s. These are manufacturer claims, not guaranteed results for every camera or card reader.

Is this card suitable for video?

The listing claims VPG-20 with a sustained recording rate of 20MB/s. Confirm that your camera supports CompactFlash and that its recording requirements match this claim.