SDSDXXJ-128G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC | Aztek Computers
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SKU: DQS24E04O4 |  Mfg. Part: SDSDXXJ-128G-GSCIN  | UPC: 619659224288  |  0 Reviews  |     Share

SDSDXXJ-128G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC Memory Card, 128GB, UHS-I, V30, 250MB/s (R), 120MB/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.



  • 128GB Storage Capacity
  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 250 MB/s
  • Max Write Speed: 120 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-128G-GSCIN, provides 128GB of storage for professional applications requiring reliable data capture. This card is designed for use with SD-compatible devices capable of recording Full HD, 3D, and 4K video content, as well as capturing raw and burst photography. It operates on the UHS-I bus and features a V30 speed class rating, ensuring a minimum sustained write speed of 30 MB/s. This specification supports consistent performance during demanding video recording or continuous shooting scenarios. The card offers maximum read speeds of 250 MB/s and maximum write speeds of 120 MB/s, facilitating efficient data transfer and workflow. A built-in write-protect switch helps prevent accidental data loss. Its resistance to shock, X-rays, water, and temperature variations makes it suitable for use in varied operational environments.

Product Details

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  • Western Digital
  • SDSDXXJ-128G-GSCIN
  • 619659224288
  • New
  • 0.11 lbs
  • 9 X 0 X 7
  • Sep 27, 2026
  • Aug 01, 2026
Product Identifiers: Brand: Western Digital • Part #: SDSDXXJ-128G-GSCIN • UPC: 619659224288 • Category: Memory Cards

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Frequently Asked Questions

What types of devices is this memory card compatible with?

This memory card is compatible with SD devices that support the UHS-I bus and are designed to capture Full HD, 3D, and 4K video, as well as raw and burst photography.

What is the guaranteed minimum write speed for this card?

The card has a V30 speed class rating, which guarantees a minimum write speed of 30 MB/s. This supports consistent performance for video recording and continuous shooting.

What is the maximum read and write speed of this memory card?

The maximum read speed supported is 250 MB/s, and the maximum write speed is 120 MB/s.

Does this memory card offer any data protection features?

Yes, it features a built-in write-protect switch to help safeguard against the accidental erasure of card data. It is also resistant to shock, X-rays, water, and temperature.

SDSDXXJ-128G-GSCIN - Western Digital SanDisk, Extreme Pro SDXC Memory Card, 128GB, UHS-I, V30, 250MB/s (R), 120MB/s (W)

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