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Breakthrough Speed with NVMe TechnologyThe SanDisk microSD Express card represents a monumental leap in portable storage performance. Leveraging the revolutionary PCIe NVMe technology directly through the microSD Express interface, this card delivers unprecedented transfer speeds that dwarf traditional UHS-I cards. With a massive 512GB capacity, it provides ample space for the most demanding professional workloads, including raw 4K and 8K video files, high-resolution photo bursts, and complex project data. This card is engineered for creators and professionals who use advanced devices like high-end drones, action cameras, and future-generation mobile devices, where cutting-edge speed is non-negotiable. | ![]() |
![]() | Unmatched Performance for Professional-Grade WorkflowsThis card is built to eliminate bottlenecks in your creative process. It offers staggering read speeds of up to 985MB/s, making the transfer of a full 512GB of content a matter of minutes rather than hours. This incredible performance drastically accelerates workflows, from offloading footage on location to editing directly from the card. The powerful write speeds ensure seamless, uninterrupted recording of the highest bitrate video codecs, guaranteeing that you never miss a frame of crucial action. It is the definitive solution for professionals who require desktop-level performance in a removable, portable form factor. Robust Build for Demanding EnvironmentsDespite its advanced technology, the SanDisk microSD Express card is built to withstand the rigors of field use. It maintains a high level of durability, offering protection against harsh conditions including temperature extremes, water, shock, and vibration. This rugged reliability ensures your valuable data remains safe during travel and adventurous shoots. The card is also backed by the trusted SanDisk brand and includes a resilient recovery software download offer for added data protection, providing peace of mind for professionals whose work depends on the integrity of their storage media. |
Key SpecificationsCapacity: 512GB Interface / Form Factor: microSD Express Underlying Technology: PCIe NVMe Read Speed: Up to 985 MB/s Durability Features:
Included Software: RescuePRO Deluxe Data Recovery Software Download Offer Compatibility: Requires a host device with a microSD Express slot to achieve stated speeds. | ![]() |
| Model No | SanDisk microSD Express 512GB Card |
| Part No | SDSQXFN-512-GN4NN |
| Capacity | 512 GB |
| Form Factor | microSDXC Express |
| Interface / Bus | PCIe Gen 3 NVMe |
| Maximum Read Speed | Up to 880 MB/s |
| Maximum Write Speed | Up to 650 MB/s |
| Sustained Write Speed | ~220 MB/s (for 512 GB version) |
| Speed Class | UHS‑I, Speed Class U3, Application Performance A1 |
| Operating Temperature | –25 °C to +85 °C |
| Storage (Non‑Operating) Temperature | –40 °C to +85 °C |
| Dimensions | 14.99 mm × 10.92 mm × 1.02 mm |
| Weight | ~0.26 g |
| Durability | Resistant to water, temperature, humidity, drops, shocks, magnets, X-ray, and wear |
| Thermal Management | Includes SanDisk ThermAdapt technology to prevent overheating |
| Warranty | 1 Year ( As per Manufacturer Policy ) |