SanDisk
SanDisk 512GB microSD Express Card
Experience unparalleled speed with the SanDisk 512GB microSD Express Card, engineered for demanding applications. Leveraging the advanced microSD Express interface and PCIe Gen 3 technology, it delivers exceptional sequential read speeds up to 880MB/s and write speeds up to 480MB/s. This card meets U3 and C10 speed standards, making it perfect for next-generation gaming consoles like the Nintendo Switch 2. Enjoy ample storage and lightning-fast data transfers for all your high-resolution media and gaming needs.
$114.53
Owner Satisfaction
4.3
/ 5
Category Rank
616
/ 847
#616 in Flash Memory Cards
Price vs Category Average
+66%
Above average
Capacity
512
/ GB
Who it's for
- Extreme Read/Write Speeds
- High-Demand Application Support
- Reliable High Capacity Storage
Who should skip it
- Limited Device Compatibility
- Premium Price Point
- Increased Power Consumption and Heat
Key Specs
Capacity
512 GB
Interface
microSD Express (PCIe Gen 3)
Sequential Read Speed
Up to 880 MB/s
Sequential Write Speed
Up to 480 MB/s
Sustained Write Speed
220 MB/s
UHS Speed Class
U3
Speed Class
C10
Form Factor
microSD
Features
- Blazing-fast sequential read speeds
- High-speed sequential write performance
- Advanced microSD Express interface
- Optimized for next-gen gaming
- Guaranteed sustained write speed
- UHS Speed Class 3 and Class 10 compliant
- PCIe Gen 3 bus interface
- 512GB high capacity
What customers say
This microSD Express card is viewed as a technological marvel, primarily praised for its near NVMe performance in compatible devices. Professional users celebrate the blazing fast speeds that significantly accelerate demanding workflows like 8K video capture and large data transfers, justifying the premium price for those who can utilize the PCIe interface. However, sentiment is tempered by significant concerns regarding compatibility and cost. Many users find the card's true potential locked behind specialized, currently scarce hardware. In standard slots, performance gains over cheaper alternatives are marginal, creating a value debate for average consumers. While SanDisk's quality is trusted, the high entry barrier makes this a niche product today. Buyers must confirm host device support before investing.
Still have a question?
Ask Hayley anything about this product before you decide.