SDSDXXJ-512G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC | Aztek Computers
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SKU: UCXPVCUBDS |  Mfg. Part: SDSDXXJ-512G-GSCIN  | UPC: 619659224318  |  0 Reviews  |     Share

SDSDXXJ-512G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC Memory Card, 512GB, UHS-I, V30, 250MB/s (R), 170MB/s (W)

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Product Overview

Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as raw and burst photography, the Extreme PRO UHS-I SDXC Memory Card from SanDisk has a capacity of 128GB, is compatible with the UHS-I bus, and features a speed class rating of V30, which guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 250 MB/s and write speeds max out at 120 MB/s. A built-in write-protect switch helps to safeguard against the accidental erasure of card data.



  • 512GB Storage Capacity
  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 250 MB/s
  • Max Write Speed: 170 MB/s
  • Min Write Speed: 30 MB/s
  • Records Full HD, 3D, and 4K Video
  • Resists Shock, X-Rays, and Water
  • Temperature Resistant
  • Built-In Write-Protect Switch

Expert Overview

The Western Digital SanDisk Extreme Pro SDXC Memory Card, part number SDSDXXJ-512G-GSCIN, offers 512GB of storage for professional applications requiring high-speed data capture. This card is designed for use with SD-compatible devices, supporting the UHS-I bus. It is suitable for scenarios involving Full HD, 3D, and 4K video recording, as well as raw and burst photography, where sustained performance is critical. With a V30 speed class rating, it guarantees a minimum write speed of 30 MB/s, ensuring consistent performance for demanding video workflows. Maximum read speeds reach 250 MB/s, and maximum write speeds are 170 MB/s, facilitating efficient data transfer and rapid content offloading. The card also features a built-in write-protect switch to prevent accidental data loss and is constructed to resist shock, X-rays, water, and temperature variations, enhancing data integrity in varied operational environments.

Product Details

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  • Western Digital
  • SDSDXXJ-512G-GSCIN
  • 619659224318
  • New
  • 0.09 lbs
  • 7 X 0 X 4
  • Sep 22, 2026
  • Aug 01, 2026
Product Identifiers: Brand: Western Digital • Part #: SDSDXXJ-512G-GSCIN • UPC: 619659224318 • Category: Memory Cards

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Frequently Asked Questions

What devices are compatible with this memory card?

This SanDisk Extreme Pro SDXC memory card is compatible with SD devices that support the UHS-I bus and can capture Full HD, 3D, and 4K video, as well as raw and burst photography.

What are the maximum read and write speeds of this card?

The card supports maximum read speeds of 250 MB/s and maximum write speeds of 170 MB/s. It also guarantees a minimum write speed of 30 MB/s due to its V30 speed class rating.

What is the primary use case for this 512GB SDXC card?

This memory card is designed for professionals and IT buyers who require reliable, high-speed storage for capturing Full HD, 3D, and 4K video, as well as high-resolution raw and burst photography.

Does the card have any features to protect data?

Yes, the card includes a built-in write-protect switch to help safeguard against accidental data erasure. It is also designed to resist shock, X-rays, water, and temperature variations.

SDSDXXJ-512G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC Memory Card, 512GB, UHS-I, V30, 250MB/s (R), 170MB/s (W)

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$209.63