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Sandisk

SANDISK 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon
Arrives Saturday, May 2
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Style: Old Version


Capacity: 128GB


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. X = 150KB/sec. SanDisk QuickFlow Technology is only available for certain capacities. Actual user storage less.)
  • Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
  • Shot speeds up to 90MB/s (Write speed up to 90MB/s. Based on internal testing; performance may be lower depending upon host device. 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.) Sequential Write Performance: Up to 90MB/s
  • 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 90MB/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 90MB/s. Based on internal testing; performance may be lower depending upon host device. 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: 128 GB


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


Flash Memory Type: SDXC


Memory Storage Capacity: 128 GB


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


Additional Features: Perfect for 4K UHD video, Recover images you accidentally deleted, Shot speeds up to 140MB/s, Stunning sequential burst mode shots, Temperature-proof, waterproof, shock-proof, and x-ray-proof


Read Speed: 200 Megabytes Per Second


Media Speed: 90 MB/s


Hardware Connectivity: SDXC


Secure Digital Association Speed Class: Class 10


Item Weight: 2 Grams


Item Dimensions L x W: 1.26"L x 0.94"W


Warranty Type: Limited


Brand: Sandisk


Model Name: SanDisk Extreme PRO SD UHS-I Card


Model Number: SDSDXXD-128G-GN4IN


Manufacturer: Sandisk Technologies, Inc.


UPC: 619659188634


Global Trade Identification Number: 34


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: Saturday, May 2

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.

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Top Amazon Reviews

    • 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
    • These are EXCELLENT cards if your device isn't up to UHS II standards.
Style: Old Version Capacity: 128GB
I purchased these in hopes of getting the most out of my Nikon D7100 on a trip to Alaska, and they didn't disappoint. They didn't solve the issue I was chasing (Frames Per Second and the Memory Buffer) but I didn't expect them to either. What they did do is perform perfectly. Over 3300 pictures without any data compromise. They were instantly recognized by my camera upon insertion and formatted fine. Transfer to a PC is with speeds as expected depending on your interface. Write speeds are more than enough for my use case. They even work in my Nikon D500 but I'm not using them there as I'm moving to UHS II cards for that (and NVME with a CFeB adapter). ... show more
Reviewed in the United States on February 22, 2026 by Sean Wall
    • Sd
Style: Old Version Capacity: 1TB
Fast. Fast. Fast. Perfect photos. Perfect amount of space. And perfect transfer speeds. I think I scammed them for that wonderful price. It stays in perfect condition and fits anywhere. It’s so useful for the price as well. I haven’t yet recorded with it yet but will have to do that soon.
Reviewed in the United States on March 30, 2026 by Abbott fisher
    • Very Useful Memory Card
Style: Old Version Capacity: 128GB
I have used one of these in my Nikon camera memory card slots. It works perfectly well and gives me extra storage in my DSLR Camera.. I think you will be happy with the memory card and it’s ease of use when transferring pictures between your other digital devices
Reviewed in the United States on March 31, 2026 by Jesse Junior
    • 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
    • Large storage capacity for game camera photos
Style: Old Version Capacity: 256GB
Works great in game camera...
Reviewed in the United States on February 22, 2026 by Amazon Customer
    • Quality is amazing and fast read and write speed
Style: Old Version Capacity: 512GB
Can definitely take more pictures now really fast to transfer and respond. Great quality photos easy to format to camera, easy to install on camera. Compatible with my camera. Great price as well when transferring photos speed is fast.
Reviewed in the United States on February 26, 2026 by YUNA125
    • Inexpensive and good quality memory.
Style: Old Version Capacity: 32GB
Worked perfectly with my 8-track digital recorder. No issues with recording quality or data transfer to my laptop. I purchased several just to have backups.
Reviewed in the United States on April 17, 2026 by Bill L.

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