SanDisk
SanDisk 128GB Extreme microSDXC UHS-I Memory Card
Best high-speed storage for mobile gamers and 4K content creators.
Unlock superior performance with the SanDisk 128GB Extreme microSDXC card. Designed for demanding tasks, it boasts read speeds up to 190MB/s, ideal for capturing stunning 4K UHD video and high-resolution photos. With 128GB of storage, you have ample space for media and applications. The A2 rating ensures swift app loading, while its rugged design protects against water, shock, and X-rays, safeguarding your data in any environment. This card is perfect for photographers, mobile gamers, and anyone needing reliable, high-speed storage.
$26.01
Owner Satisfaction
4.7
/ 5
Category Rank
16
/ 753
#16 in Flash Memory Cards
Price vs Category Average
-62%
Below average
Capacity
128
/ GB
Who it's for
- Content creators filming 4K video and high-speed photography
- Mobile users wanting faster app loading on smartphones
- Outdoor adventurers using drones and action cameras
Who should skip it
- Casual users needing only basic, budget-friendly storage
- Professionals requiring the extreme speeds of UHS-II cards
- Budget shoppers unwilling to buy a proprietary card reader
Performance breakdown
Data Transfer Speed
Blazing read speeds make offloading high-resolution media files feel instantaneous.
App Performance
The A2 rating ensures mobile applications launch and run with minimal latency.
Video Reliability
Consistent write performance handles demanding 4K UHD recording without dropped frames.
Rugged Durability
Engineered to withstand extreme elements, keeping your data safe anywhere.
Storage Capacity
A sweet spot for most users balancing high-density media and apps.
Device Compatibility
Universal UHS-I support ensures seamless integration across cameras, drones, and consoles.
Key Specs
Capacity
128GB
Read Speed
Up to 190MB/s
Speed Class
Class 10
Application Performance Class
A2
Video Support
4K UHD
Durability
Temperature-proof, water-proof, shock-proof, X-ray-proof
Bus Interface Type
UHS-I
Card Format Type
MicroSDXC
Features
- Massive 128GB storage for photos and videos.
- Supports high-quality 4K UHD video recording.
- Faster app loading with A2 performance.
- Built tough for harsh conditions.
- Waterproof, shockproof, and X-ray proof.
- Ideal for professionals and mobile gamers.
- Up to 190MB/s read speed.
What customers say
Customers consistently praise the SanDisk Extreme microSDXC card for its exceptional speed and unwavering reliability, establishing it as a top-tier storage choice. Users report significant performance gains, especially when handling demanding tasks like 4K video recording and running intensive applications on devices such as the Steam Deck. Its durability is a major highlight; the card withstands harsh conditions including water and temperature extremes, ensuring data safety. While priced higher than basic options, reviewers agree the superior read write speeds and dependable operation fully justify the investment for professional or enthusiast gear. This card is viewed as a necessary upgrade for consistent, high-quality performance.
Know before you buy
Yes, this card is specifically rated for 4K UHD video recording. Its UHS-I and Class 10 speed ratings ensure it can handle the high data rates required for smooth, high-resolution footage.
The A2 rating indicates that the card is optimized for running apps directly from the storage. It ensures faster app loading and smoother performance compared to standard cards, making it a great choice for mobile gaming.
Absolutely. It is built to withstand harsh environments, featuring protection against water, shock, extreme temperatures, and X-rays, so your data remains safe while you are out in the field.
You can achieve read speeds of up to 190MB/s. This allows for quick file transfers to your computer or laptop, significantly reducing the time you spend waiting for large photo or video files to move.
This is a microSDXC card, which is compatible with most modern smartphones, tablets, action cameras, and drones. However, you should check your device's manual to ensure it supports the microSDXC format and the 128GB capacity.
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$26