Is the SanDisk Extreme PRO SD card resistant to water and dust?

Yes, the SanDisk Extreme PRO SD card is IP68 rated for water and dust resistance, making it suitable for extreme conditions.

What are the maximum read and write speeds of the SanDisk Extreme PRO 256GB SDXC UHS-II card?

The SanDisk Extreme PRO 256GB SDXC UHS-II card offers maximum read and write speeds of up to 300MB/s.

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SanDisk Extreme PRO 256GB SDXC UHS-II Card - Up to 300MB/s Read and 300MB/s Write speeds - V90, 8K - SDSDXDM-256G-GN4IN

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Tap into pro performance. Up to 300MB/s write speeds help ensure your camera's buffer clears fast so you capture every remarkable shot.
Capture more without interruption. With up to 512GB of storage, store up to 352 minutes of 4K UHD video shot at 60 fps and up to 286 minutes of 8K video shot at 30 fps without needing to swap cards or offload data.
Accelerated workflow from scene to screen. Up to 300MB/s transfer speeds streamline your editing process and get to delivery faster.
Your reliable partner on set. Designed to withstand extreme conditions and stress, this card is IP68 water and dust resistant and tested to withstand up to 6-meter (19.6-foot) drops.
Recover what matters most. Recover and restore files that have been accidentally deleted, lost, or corrupted with the RescuePRO Deluxe data recovery software, free, for two full years.

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Extreme PRO SD UHS-II 256GB

Model
Brand	SanDisk
Card type	Full Size SD
Series	Extreme Pro
Model	SDSDXDM-256G-GN4IN
Type	Secure Digital Extended Capacity (SDXC)

Details
Capacity	256GB
Speed Class Rating	UHS-II / V90
Read Speed	Up to 300MB/s Read
Write Speed	Up to 300MB/s Write

Features
Features	Capture once-in-a-lifetime moments with the SanDisk Extreme PRO SD UHS-II card. Its pro-level performance enables cinema-quality 8K video recording, brilliant high-res image capture, and maximum post-production workflow efficiency. These SDXC memory cards deliver our fastest speeds possible with SD UHS-II cards: write speeds up to 300MB/s, sustained minimum video write speeds of 90MB/s (with V90-capable devices), and card offload speeds up to 300MB/s. The 512GB card can store up to 286 minutes of standard 8K video shot at 30 fps and up to 352 minutes of slow motion 4K UHD video shot at 60 fps. Thoroughly tested to withstand extreme conditions, the cards are IP68 rated for water and dust resistance, plus can withstand drops from up to 6 meters (19.6 feet). Get the performance and resilience professionals demand with the new V90-rated card from SanDisk.

Additional Information
First Listed on Newegg	July 12, 2025

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SanDisk Extreme PRO 256GB SDXC UHS-II Card - Up to 300MB/s Read and 300MB/s Write speeds - V90, 8K - SDSDXDM-256G-GN4IN

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Customer Reviews of the SanDisk SDSDXDM-256G-GN4IN

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Manufacturer Contact Info

Item#: N82E16820173671

Best Sellers

SanDisk Extreme PRO 256GB SDXC UHS-II Card - Up to 300MB/s Read and 300MB/s Write speeds - V90, 8K - SDSDXDM-256G-GN4IN

Learn more about the SanDisk SDSDXDM-256G-GN4IN

Customer Reviews of the SanDisk SDSDXDM-256G-GN4IN

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info