Extreme III 4 GB CompactFlash Memory Card SDCFX3-004G-A31
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The Extreme III 4 GB CompactFlash Memory Card SDCFX3-004G-A31 is a niche pick — read recent reviews before buying in the PC & gaming hardware category, priced around $37.99. Read recent reviews carefully before committing.
Product Description SANDISK 4GB CF EXTREME III Memory Amazon.com Amazon.com Product Description If your digital photography demands blazing speed and durability from your memory media, SanDisk has the memory cards for you. SanDisk Extreme III CompactFlash media are designed for serious professional photographers who demand one of the fastest and most rugged memory cards on the market. Many professionals work in less than ideal conditions, and that's why SanDisk Extreme III CompactFlash cards are built to perform in the most extreme environments and temperatures, from -13 to 185 degrees…
SpecPicks Verdict
SpecPicks classifies SanDisk Extreme III 4 GB CompactFlash Memory Card SDCFX3-004G-A31 as a niche pick — read recent reviews before buying in the PC & gaming hardware category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. SanDisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 4 GB capacity
- ✓ Backed by SanDisk's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 4 GB capacity
- Lifetime warranty
- 30 MB/s Read/write speed
- Temperature tested -13 to 185 degrees F.
Full Specifications
| UPC | 619659039929 619659022396 |
|---|---|
| ASIN | B0008D76L0 |
| Brand | Sandisk |
| Color | black-6 |
| Read Speed | 30 Megabytes Per Second |
| Item Weight | 0.12 Pounds |
| Manufacturer | SanDisk |
| Model Number | SDCFX3-004G-A31 |
| Warranty Type | Lifetime |
| Mfr Part Number | SDCFX3-004G-A31 |
| Flash Memory Type | CompactFlash |
| Compatible Devices | Camera |
| Additional Features | Temperature Proof |
| Warranty Description | Lifetime warranty |
Ready to buy?
SanDisk Extreme III 4 GB CompactFlash Memory Card SDCFX3-004G-A31 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
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