SanDisk microSD Express 512GB – 880MB/s High-Speed Card for Switch 2 & Pro Video

SanDisk 512GB microSD Express Card – 880MB/s High-Speed Storage for Switch 2 & Pro Video

The SanDisk microSD Express Card 512GB is a next-generation, ultra-high-speed memory solution designed for professional videographers, content creators, and Nintendo Switch 2 gamers. With read speeds up to 880 MB/s, write speeds up to 650 MB/s, sustained write performance of 220 MB/s, and advanced ThermAdapt cooling, it delivers SSD-class performance in a microSD format.

Product Overview:

Buy the SanDisk microSD Express 512GB if you want industry-leading performance for recording, transferring, and editing high-resolution video or powering next-gen handheld gaming. This premium card uses a PCIe Gen3 NVMe interface, enabling speeds comparable to a portable SSD—making it the ideal upgrade for creators who need instant camera roll offloads, rapid project turnaround, and seamless on-the-go editing. It is fully optimised for Nintendo Switch 2, giving you super-fast load times and smoother gameplay, and is backwards compatible with microSD UHS-I devices for maximum flexibility. Engineered with SanDisk ThermAdapt™ and built to withstand extreme conditions, this card performs reliably where ordinary cards cannot. With stock highly limited across the UK, this is the best-in-class option for anyone seeking a future-proof, high-capacity microSD Express card.

Also available in additional formats and capacities – view all storage options on our site.

Key Features:

• PCIe Gen 3 NVMe microSD Express technology for SSD-class performance

• Ultra-fast 880 MB/s read and 650 MB/s write speeds for professional workflows

• Sustained 220 MB/s write speed for consistent 5.3K and 8K-ready video capture.

• Optimised for Nintendo Switch 2 for faster load times and smoother gameplay

• SanDisk QuickFlow™ Technology for accelerated offloads with compatible readers

• ThermAdapt™ adaptive cooling to maintain safe operating temperatures

• Backwards compatible with microSD UHS-I devices

• Extreme durability: waterproof, temperature-proof, shock-proof, x-ray-proof, magnetic-proof, humidity-proof, and wear-out-proof

• Lifetime limited warranty for long-term peace of mind

Technical Specifications:

• Capacity: 512GB

• Format: microSD Express (PCIe Gen 3 NVMe)

• Interfaces: PCIe 3.1 NVMe + microSD UHS-I

• Read Speed: Up to 880 MB/s

• Write Speed: Up to 650 MB/s

• Sustained Write Speed: 220 MB/s

• Video Support: Up to 5.3K and future-ready for up to 8K

• Compatibility:

  • Nintendo Switch 2

  • Professional camcorders

  • SxS-certified Sony XDCAM EX systems

  • microSD UHS-I devices (backwards compatible)

  • Windows, macOS, handheld gaming devices

• Durability: Full environmental protection (waterproof, shock-proof, temperature-proof, etc.)

• Warranty: Lifetime limited warranty

• Availability: In stock – ships within 24 hours

• Certifications: SxS compliant, CE certified

Product Highlights – Ideal For:

• Professional videographers recording 4K, 5.3K or 8K content who need rapid file offloads

• Creators and field editors needing instant, cable-free editing on laptops

• Nintendo Switch 2 gamers are seeking significantly reduced loading times

• Travellers, vloggers, and action photographers require rugged and reliable storage

• Anyone upgrading from slower UHS-I cards for smoother workflows and better device performance

Buy the SanDisk 512GB microSD Express Card with 880MB/s speeds. Ideal for Switch 2, 5.3K video, and ultra-fast workflows. In stock and ready to ship.