SanDisk 512GB Extreme PRO SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXY-512G-GN4IN
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*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
Bottom line: The SanDisk 512GB Extreme PRO SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXY-512G-GN4IN is a niche pick — read recent reviews before buying in the external storage category, priced around $193.65. Compare close alternatives before committing.
Our most powerful SD UHS-I memory card yet delivers performance that elevates your creativity. With shot speeds of up to 90MB/s* and UHS speed Class 3 (U3)(2) recording, you’re ready to capture stunning, high-resolution, stutter-free 4K UHD video(1) . And, because your pace doesn’t let up after the shots are in, it delivers up to 170MB/s* transfer speeds for a faster post production workflow [requires a compatible device capable of reaching such speeds, such as the SanDisk SD UHS-I card reader (sold separately)]. Plus, it’s built to withstand weather, water, shocks and other less-than-ideal…
SpecPicks Verdict
SpecPicks scored [Older Version] SanDisk 512GB Extreme PRO SDXC UHS-I Card - C10, U3… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Sandisk's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for external storage 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
- ✓ This version has been discontinued by manufacturer
- ✓ 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
- This version has been discontinued by manufacturer
- Shot speeds up to 90MB/s, transfer speeds up to 170MB/s [requires a compatible device capable of reaching such speeds, such as the SanDisk SD UHS I card reader (sold separately)].
- Based on internal testing; Performance may be lower depending upon host device, interface, usage conditions and other factors 1MB=1,000,000 bytes; X = 150KB/sec
- Perfect for shooting 4K UHD video and sequential burst mode photography, Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors
- Capture uninterrupted video with UHS Speed Class 3 (U3) and video Speed Class 30 (V30)(2) | (2) V30, sustained video capture rate of 30MB/s, & U3 designate a performance option designed to support real-time video recording w/ UHS enabled host devices.
- Built for and tested in harsh conditions: Temperature Proof, Water Proof, shock Proof, and X ray Proof, Card only
Full Specifications
| Brand | Sandisk |
|---|---|
| Color | Multicolor |
| Weight | 512g |
| Model Name | Extreme PRO |
| Read Speed | 170 megabytes_per_second |
| Unit Count | 1 count |
| Media Speed | 90 megabytes_per_second |
| Model Number | SDSDXXY-512G-GN4IN |
| Built-In Media | Software RescuePRO Deluxe for 2 years |
| Mfr Part Number | SDSDXXY-512G-GN4IN |
| Flash Memory Type | SD, SDXC |
| Compatible Devices | Compatible with SDXC and SDXC UHS-I enabled host devices. |
| Additional Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| Warranty Description | Lifetime limited manufacturer warranty |
| Hardware Connectivity | SDXC |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Memory Storage Capacity | 512 GB |
| Flash Memory Video Speed Class | V30 |
| Global Trade Identification Number | 00619659171148 |
| Secure Digital Association Speed Class | Class 10 |
Ready to buy?
[Older Version] SanDisk 512GB Extreme PRO SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXY-512G-GN4IN 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.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
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