⚡ Capture. Transfer. Conquer. The ultimate 4K memory card for pros on the move.
The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card delivers professional-grade performance with up to 200MB/s read and 90MB/s write speeds, optimized for 4K UHD video and high-speed burst photography. Engineered with SanDisk QuickFlow Technology and rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), it ensures smooth, stutter-free recording. Its rugged design is waterproof, shock-proof, temperature-proof, and x-ray-proof, making it the go-to choice for demanding creators who need reliability and speed in a compact form.










| ASIN | B09X7FXHVJ |
| 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 |
| Best Sellers Rank | #1 in SecureDigital Memory Cards |
| Brand | Sandisk |
| Color | Dark gray/Black |
| Compatible Devices | Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices |
| Customer Reviews | 4.8 out of 5 stars 81,099 Reviews |
| Flash Memory Type | SDXC |
| Global Trade Identification Number | 00619659188634 |
| Hardware Connectivity | SDXC |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Item Height | 1.26 inches |
| Item Weight | 2 Grams |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 90 MB/s |
| Memory Storage Capacity | 128 GB |
| Model Name | SanDisk Extreme PRO SD UHS-I Card |
| Model Number | SDSDXXD-128G-GN4IN |
| Read Speed | 200 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188634 |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | Limited |
P**E
Fast, Reliable, and Perfect for 4K Video
This SD card performs exactly as promised. It’s fast, dependable, and handles large 4K video files with zero lag or dropped frames. Good picture quality. I use it for both photography and video work, and the write speed easily keeps up with burst shooting and high-bitrate recording. The design feels sturdy, and SanDisk’s reliability really shows, no corruption or read errors after months of use. It transfers files quickly to my computer and saves a ton of time during editing. Overall, it’s the best value card in this range, pro-level performance at a reasonable price. A must-have if you shoot photos or video seriously.
K**I
Awesome! Would buy again!
The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card is hands down one of the best memory cards I’ve ever used! The speed and performance are outstanding—perfect for shooting 4K UHD videos and capturing high-resolution photos without any lag or buffering. The U3 and V30 ratings really deliver fast read and write speeds, which makes transferring large files quick and seamless. It’s reliable, durable, and built to handle tough conditions like heat, cold, or moisture. I trust it completely for my camera, drone, and GoPro footage. If you want performance and peace of mind, this memory card is worth every penny!
A**A
Reliable and fast memory card for photos and 4K video
I bought this SanDisk 256GB Extreme PRO SDXC card for my A6700 and it's been a game changer. The write speeds are fast enough to handle burst photo shoots and 4K video recording without buffering or dropped frames. I've used it on several shoots, from family events to travel, and it has never failed or corrupted my footage. The large 256GB capacity means I can shoot all day and not worry about constantly swapping cards or running out of space. It also seems to handle temperature changes and occasional moisture exposure without issue, giving me peace of mind when shooting outdoors. If you need a reliable, high performance SD card for photography or videography, this one is worth the investment.
G**B
Camera SD card
Works great for my Sony a6300. Pretty inexpensive for a great SD card.
B**C
Great Storage, Solid Reliability!
I purchased this card specifically for my new camcorder and wanted something both reliable and compatible. The 256GB size is perfect. It provides plenty of space for extended recording sessions without being so large that I’d risk losing everything if a card were to fail. SanDisk is a brand I trust, and this card has lived up to that reputation. I’ve recorded multiple sessions in 4K at 60 fps, and the card easily keeps up with the write speed required. Playback and reviewing footage is smooth thanks to fast read speeds. In fact, the only thing that limits me is the camcorder battery, not the card. Recording in 4K at 60 fps, I usually get two to three hours before the battery runs down, and the card still has plenty of room left. It can handle upwards of five hours at that quality (~15+ hours at 1080p @ 60fps), so if you’re filming a kid’s concert, sports game, or family event, you won’t have to worry about storage. Overall, this is an excellent product and one I’ll continue to rely on. Great balance of capacity, speed, and brand confidence.
W**N
Valid Size and acceptable speed
I"m not sure if the data transfer rate is correct, it may be my SD card reader. The card size is correct and my camera isn't complaining about them so I'm happy.
M**.
Fast, Reliable SD Card Perfect for 4K Video and High-Speed Shooting
The SanDisk 32GB Extreme PRO SDHC UHS-I Memory Card delivers excellent performance and reliability. With U3 and V30 ratings, it handles 4K UHD video recording smoothly and keeps up with high-speed continuous shooting without dropped frames. Write and read speeds are fast and consistent, and the card performs reliably in cameras, action cams, and other SDHC-compatible devices. I’ve found it very dependable for both photo and video work, even during longer recording sessions. SanDisk’s reputation for durability and quality shows here, and the card feels well-made and trustworthy. If you need a high-performance SD card for demanding applications like 4K video or burst photography, this Extreme PRO card is an excellent choice and performs exactly as advertised.
Z**R
Good
Easy to use. I used it for photos and it worked well. Slightly expensive but worth it. It was actually more storage than i needed.
Trustpilot
2 months ago
3 weeks ago