SANDISK 32GB Extreme CompactFlash Memory Card, UDMA 7
Bottom line: The SANDISK 32GB Extreme CompactFlash Memory Card ($66.16 on Amazon as of 2026-10-06): Up to 120MB/s read speeds clear burst buffers fast; main trade-off: 32GB fills fast with 4K video or large RAW bursts.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Up to 120MB/s read speeds clear burst buffers fast
- ✓ Up to 85MB/s write speeds for rapid shot-to-shot shooting
- ✓ VPG-20 guarantees a sustained 20MB/s video recording floor
- ✓ RTV silicone coating shields against shock and vibration
Cons
- ✗ 32GB fills fast with 4K video or large RAW bursts
- ✗ CompactFlash is legacy; most current cameras use SD or CFexpress
- ✗ Needs a UDMA 7 host to hit the rated 120MB/s
- ✗ Write speed (85MB/s) trails read speed noticeably
Manufacturer description
Exceptional Shot to Shot Performance - Read speeds of up to 120MB/s and write speeds of up to 85MB/s Professional-Grade Video Capture - VPG-20 ensures sustained data recording rate of 20MB/s for a smooth and unbroken video stream Durable Design - Backed by rigorous stress, shock, and vibration testing and includes RTV silicone coating for protection against shock and vibration
SpecPicks Verdict
SpecPicks scored SANDISK 32GB Extreme CompactFlash Memory Card using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Sandisk's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for PC & gaming hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How fast is the Sandisk 32GB Extreme CompactFlash card?
Read speeds reach up to 120MB/s and write speeds up to 85MB/s. Hitting those numbers requires a UDMA 7 compatible camera or card reader.
Is this card fast enough for video recording?
Yes. It carries a VPG-20 rating, which guarantees a sustained data recording rate of 20MB/s so the video stream stays smooth and unbroken.
What does UDMA 7 mean for this card?
UDMA 7 is the CompactFlash interface mode that allows the highest transfer rates. Your camera or reader must support UDMA 7 to reach the full 120MB/s read speed.
How durable is this CompactFlash card?
Sandisk backs it with rigorous stress, shock, and vibration testing, and it includes an RTV silicone coating that protects the internals against shock and vibration.
Is 32GB enough storage for a shoot?
For stills and standard-definition or HD video, 32GB covers a typical session. High-bitrate or 4K video will fill it faster, so carry a second card for long shoots.
Key Features
- Exceptional Shot to Shot Performance - Read speeds of up to 120MB/s and write speeds of up to 85MB/s
- Professional-Grade Video Capture - VPG-20 ensures sustained data recording rate of 20MB/s for a smooth and unbroken video stream
- Durable Design - Backed by rigorous stress, shock, and vibration testing and includes RTV silicone coating for protection against shock and vibration
Full Specifications
| Size | 32GB |
|---|---|
| Brand | Sandisk |
| Color | Gold |
| Model | SDCFXSB-032G-G46 |
| Warranty | Lifetime Limited warranty |
| UnitCount | 1 |
| ReleaseDate | 2021-09-15T00:00:01Z |
| Manufacturer | SANDISK |
| IsAdultProduct | false |
| ItemPartNumber | SDCFXSB-032G-G46 |
Ready to buy?
SANDISK 32GB Extreme CompactFlash Memory Card, UDMA 7 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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