Search  for anything...
Sandisk

SANDISK 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN

  • Based on 89,259 reviews
Condition: New
Checking for the best price...
$88.49 Why this price?

Buy Now, Pay Later

As low as $14.75 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Wednesday, Jul 29
Order within 1 hour and 20 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Style: Old Version


Capacity: 256GB


Features

  • Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. 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. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
  • Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
  • Shot speeds up to 140MB/s (Write speed up to 140MB/s. 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. See HD page on SanDisk site.)
  • UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

Description

Our most powerful SD UHS-I memory card yet saves you time transferring media with read speeds of up to 200MB/s(1) powered by SanDisk QuickFlow Technology(2). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With shot speeds of up to 140MB/s(1) and UHS speed Class 3 (U3)(4)recording, you’re ready to capture stunning, high-resolution, stutter-free 4K UHD video(3) | (1)Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speed up to 140MB/s. 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. (2)SanDisk QuickFlowTechnology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (4)UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website. (3)Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.

Brand: Sandisk


Model Name: SanDisk Extreme PRO SD UHS-I Card


Flash Memory Type: SDXC


Memory Storage Capacity: 256 GB


Compatible Devices: Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices


Flash Memory Type: SDXC


Memory Storage Capacity: 256 GB


Compatible Devices: Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices


Additional Features: Temperature Proof, Water Proof, X Ray Proof


Read Speed: 120 Megabytes Per Second


Media Speed: 140 MB per second


Hardware Connectivity: SDXC


Secure Digital Association Speed Class: Class 10


Flash Memory Video Speed Class: V30


Item Weight: 2 Grams


Item Dimensions L x W: 1.26"L x 0.9"W


Item Dimensions D x W x H: 0.04"D x 0.94"W x 1.1"H


Warranty Type: manufacturer


Brand: Sandisk


Model Name: SanDisk Extreme PRO SD UHS-I Card


Model Number: SDSDXXD-256G-GN4IN


Manufacturer: Sandisk Technologies, Inc.


UPC: 619659188658


Global Trade Identification Number: 58


Unit Count: 1.0 Count


Mfr Part Number: SDSDXXD-256G-GN4IN


Warranty Description: Lifetime limited manufacturer warranty


Color: Dark gray/Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Excellent High-Performance SD Card
Style: Old Version Capacity: 256GB
I picked up the SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card for my DSLR camera and it has been a fantastic upgrade. The write speeds are more than sufficient for my camera – I can shoot continuous bursts in RAW without any buffering issues, even during longer action sequences while out hunting or doing outdoor photography. It handles everything I throw at it smoothly and reliably. The 256GB capacity is huge – I no longer have to worry about swapping cards mid-shoot or constantly offloading files. Between photos and some 4K video clips, this card gives me plenty of room while maintaining the premium build quality and durability SanDisk is known for. It feels solid and has performed flawlessly in varying conditions. For the amount of storage and the Extreme PRO quality, the value is outstanding. You’re getting a top-tier card that delivers professional-level performance without breaking the bank. I’ve used cheaper cards in the past that let me down, but this one gives me total confidence every time I head out with my camera. Highly recommend this SanDisk Extreme PRO for anyone with a DSLR who wants fast, reliable, high-capacity storage. Worth every penny! ... show more
Reviewed in the United States on June 29, 2026 by JN
    • Fast, Reliable, and Perfect for 4K Recording
Style: Old Version Capacity: 128GB
This SD card delivers excellent performance with fast read and write speeds. It's been reliable for recording 4K video and transferring large files without any issues. Great quality, dependable storage, and well worth the investment.
Reviewed in the United States on July 18, 2026 by Dennis P.
    • Title: Flawless Performance and Rock-Solid Reliability – A Must-Have for Nikon Shooters!
Style: Old Version Capacity: 128GB
Review Image by JoAnna D
Review Image by JoAnna D
Review Image by JoAnna D
I recently picked up the SanDisk 128GB Extreme PRO SDXC UHS-I (SDSDXXD-128G-GN4IN) for my Nikon D3100, and I couldn’t be happier with the results. If you are looking for a card that balances speed, capacity, and sheer reliability, this is the one. Performance & Compatibility Right out of the box, it clicked perfectly into my Nikon. Formatting was a total breeze—it was recognized instantly and was ready to shoot in seconds. Despite the D3100 being an older model, this card has breathed new life into its performance. The "Extreme PRO" series really lives up to the name; I’ve experienced zero lag or buffering when shooting high-resolution stills. Speed & Reliability The transfer speeds are where this card truly shines. Moving files from the card to my computer is quick and smooth, saving me a ton of time during post-processing. Most importantly, it has been consistently stable. I haven’t encountered a single "card error" or corrupted file since I started using it. It runs incredibly smooth, providing peace of mind that my photos are safe. Storage & Value With 128GB, there is plenty of storage for long day trips or weekend shoots without constantly worrying about offloading data. Given the high-end V30 and U3 ratings, the price-to-performance ratio is fantastic. It’s a great value for anyone wanting professional-grade speed without a massive price tag. A Word of Caution One quick tip: make sure you buy from a reputable seller! There are unfortunately fakes floating around on the internet. As long as you ensure you’re getting a genuine SanDisk product, it works awesome. Bottom Line: No issues, plenty of storage, and lightning-fast transfers. If you want a reliable, "set it and forget it" memory card for your DSLR, look no further! ... show more
Reviewed in the United States on April 14, 2026 by JoAnna D
    • Good for photography
Style: Old Version Capacity: 128GB
I've been using these for years for photography and they've never let me down. I had one that said was corrupt and I put it in a different camera and it worked fine. And the price is not that bad pretty fast cards. There's definitely some out there that are faster, but this works for any amateur or professional photographer ... show more
Reviewed in the United States on July 7, 2026 by ben
    • Fast, Reliable Storage – Great for Photo & Video
Style: Old Version Capacity: 128GB
This SanDisk 128GB Extreme PRO SDXC card has been excellent for storing and transferring large files, especially photos and video. It feels like a big step up in speed and reliability compared to standard SD cards. The performance and speed are very impressive—it handles high-resolution photos and 4K video smoothly without lag or corruption issues. File transfers are quick and consistent, which makes a noticeable difference when working with larger media files. In terms of quality and durability, it feels solid and well-made. I’ve used SanDisk cards before, and this one continues that trend of being dependable and long-lasting even with frequent use. The value is good for what you’re getting, especially if you need something reliable for photography, videography, or other heavy storage use. The appearance is standard for an SD card, compact and simple, and it fits easily into all compatible devices. Pros: Very fast read/write performance Handles 4K video and high-res photos well Reliable and consistent performance Strong durability for frequent use Good storage capacity (128GB) Cons: Higher price than basic SD cards Overkill for very casual/light use Tips: Format the card in your device before first use Great for cameras, drones, and video recording Keep a backup if storing important files long-term Overall, this is a high-performance SD card that delivers speed, reliability, and peace of mind for more demanding storage needs. ... show more
Reviewed in the United States on April 10, 2026 by Marina
    • Top performing cards from a trusted brand — but the market has changed and you need to know that
Style: Old Version Capacity: 128GB
Review Image by James Bond
SanDisk SD cards have been a staple of my workflow for years. As a digital content producer I've purchased hundreds of them — not just for recording and storage, but as a practical portable delivery format for finished video projects. Handing a client a card with their completed work on it is clean, professional, and keeps the project off your drives. For that use case, these have been indispensable. Very versatile. The performance case needs little elaboration. SanDisk, a division of Western Digital, remains best in class. Read and write speeds are reliable, compatibility is universal across cameras, laptops, 3D printers, and any other device with an SD slot, and the reliability track record over years of heavy professional use speaks for itself. If you need an SD card, this is the brand you buy. What has changed — and what I think any buyer deserves to know before ordering — is the market. SD card prices have increased dramatically in recent months, in some cases quadrupling within a year. The shift of major production lines toward data center and SSD support has tightened supply significantly, and there is no clear indication that pricing will normalize anytime soon. What was once a casual, affordable purchase now requires a moment of consideration. The longer view is equally worth considering. Like the compact disc before it, the SD card may be approaching the later chapters of its lifecycle. Cloud-first workflows are already embedded in many production pipelines, and the infrastructure for wireless and direct transfer continues to mature. The format will not disappear overnight, but the trajectory is worth factoring into purchasing decisions. That leaves you with essentially two options: stock up now at current prices before they climb further, or begin evaluating whether your workflow and the technology that drives it are due for an update. Neither is the wrong answer — it depends entirely on where you are in your production setup. For the cards themselves, the recommendation remains unconditional. For the category as a whole, go in with eyes open. ... show more
Reviewed in the United States on May 14, 2026 by James Bond
    • More Memory for More Photos
Style: Old Version Capacity: 128GB
Wanted a larger memory card for my camera to start using it again. This worked as expected and the price was reasonable for how many gb it was. Compatible with my Canon EOS m200, this is not a micro sd. It is a regular. Works as expected
Reviewed in the United States on June 26, 2026 by Courtney Scott
    • Reliable!
Style: Old Version Capacity: 128GB
Great product. One of my favorite cards. I do a lot of wedding photography and these are my go-to cards for day of events
Reviewed in the United States on July 17, 2026 by MELISSA COOPER

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...