SanDisk 512GB microSD Express Memory Card – PCIe NVMe, Up to 880MB/s

The SanDisk 512GB microSD Express Memory Card is a high-performance removable storage solution designed for next-generation devices requiring significantly faster storage than conventional microSD cards. With a generous 512GB capacity, it provides extensive space for high-resolution videos, photos, games, applications, creative projects, and other large digital files.

Powered by a PCIe Gen 3 NVMe interface, the SanDisk microSD Express card delivers sequential read speeds of up to 880MB/s and write speeds of up to 650MB/s when used with compatible hardware. The 512GB version also provides a minimum sustained write speed of 220MB/s, making it suitable for demanding data-intensive applications.

The card can also be used with compatible microSD UHS-I and UHS-II devices, where it operates at UHS-I speeds. Full microSD Express performance requires a device that supports the microSD Express standard.

Product Features

512GB High-Capacity Storage

Provides 512GB of flash storage for large collections of videos, photos, games, applications, documents, and other digital content.

microSD Express Technology

Uses the advanced microSD Express standard, providing substantially higher potential performance than conventional microSD storage when paired with compatible hardware.

PCIe Gen 3 Interface

Features a PCIe Gen 3 interface designed to enable high-speed communication between the memory card and compatible host devices.

NVMe Technology

Uses NVMe technology to deliver high-performance storage capabilities in the compact microSD form factor.

Up to 880MB/s Read Speed

Provides sequential read performance of up to 880MB/s, allowing fast access to large files, games, applications, and multimedia content.

Up to 650MB/s Write Speed

Offers sequential write speeds of up to 650MB/s when used with compatible microSD Express hardware.

220MB/s Minimum Sustained Write Speed

The 512GB version provides a minimum sustained write speed of 220MB/s, supporting workloads requiring consistent write performance.

High-Speed Gaming Storage

Suitable for compatible handheld gaming devices and other systems that support high-performance microSD Express storage.

Designed for Content Creation

High transfer performance makes the card suitable for photography, high-resolution video, media workflows, and other demanding content-creation applications.

Backward Compatibility

Compatible with devices featuring microSD Express, microSD UHS-I, and microSD UHS-II slots. Performance is limited to UHS-I speeds when used with UHS-I or UHS-II host devices.

Durable Construction

Designed to withstand water, temperature extremes, humidity, drops, shocks, magnetic exposure, X-rays, and wear under specified conditions.

Product Specifications

• Product Type: microSD Express Memory Card
• Brand: SanDisk
• Storage Capacity: 512GB
• Form Factor: microSDXC
• Interface: PCIe Gen 3 / NVMe
• Maximum Sequential Read Speed: Up to 880MB/s
• Maximum Sequential Write Speed: Up to 650MB/s
• Minimum Sustained Write Speed: 220MB/s
• Model Number: SDSQXFN-512G-GN4NN
• Product Dimensions:99 × 10.92 × 1.02mm
• Product Weight: Approximately 0.26g
• Operating Temperature: -25°C to 85°C
• Storage Temperature: -40°C to 85°C
• Backward Compatibility: microSD UHS-I and UHS-II Devices at UHS-I Speeds
• Full Express Performance: Requires Compatible microSD Express Host Device
• Suitable For: Handheld Gaming Devices, Smartphones, Tablets, Action Cameras, Drones, Laptops and Other Compatible Devices
• Applications: Gaming, High-Resolution Video, Photography, Content Creation, Applications and High-Speed File Storage