Skip to main contentSkip to footer
Slide 1 of 1

Overview

Unleash blazing speed and ultimate durability with the SanDisk 512GB microSD express memory card. With 880MB/s read speed you can enjoy quick file transfers. The ThermAdapt technology keeps your device running by efficiently managing heat. Built to withstand extreme conditions, it's waterproof, shockproof, and ready for next-gen performance in high-demand devices.

SanDisk 512GB 880MB/s UHS-I microSD Express Memory Card

Model: SDSQXFN-512G-GN4NN
Web Code: 19281648
Sold and shipped by Best Buy

Available for deliveryAvailable to ship

Not available for pickup

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Return Policy

30 days to return or exchange

Product must be unopened

Read return policy

Low Price Guarantee

Find a lower price anywhere else, we'll gladly match it. Exclusions apply.

See details

Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • SanDisk microSD Express Card
  • 512GB capacity allows you to quickly transfer 60 minutes of 4K video and 1,000 10MP RAW photos, when paired with SanDisk Pro-Reader SD express dual card (sold separately)
  • Read speed of 880MB/s and write speed of 650MB/s enable lightning-fast file transfers, fast game loading, and seamless media offloads
  • PCIe Gen 3-NVMe interface enables ultra-fast data access and next-gen compatibility for high-performance devices
  • ThermAdapt technology uses a specially designed enclosure and adaptive thermal controller to effectively prevent devices from overheating
  • Backward compatibility with microSD UHS-I devices ensures seamless use with older devices while offering upgraded performance for newer ones
  • Memory card is waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, X-ray proof, and wear-out proof, ensuring exceptionally durable performance
Product Condition
Brand New
Memory Card Format
microSD Express
Storage Type
microSD, microSDHC & microSDXC Memory
Capacity
512 GB
Number of Cards Included
1
Max. Read Speed
880 MB/s
Max. Write Speed
650 MB/s
SD Speed Class
UHS-I
Write-protect Switch
Yes
Wi-Fi Capability
No
Geo-tagging
No
Colour
Black

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.