SanDisk microSD Express Card

Next-Gen Speed for Creators and Gamers Unlock blazing performance with the SanDisk microSD™ Express—designed for those who demand speed without compromise. Featuring a PCIe® Gen 3 NVMe™ interface, it delivers speeds up to 4.4x faster than our fastest UHS-I cards, rivaling portable SSDs. Transfer a 2GB HD movie in under 3.3 seconds or offload hundreds of high-res photos in under a minute using the optional PRO-READER SD Express Dual Card.² Compatible with the upcoming Nintendo Switch™ 2 and other handheld devices, this card powers faster load times, smooth 5.3K video capture⁴, and is ready for 8K in future-ready gear. SanDisk’s ThermAdapt™ tech ensures cool, reliable performance under intense workloads. Built for Today. Ready for Tomorrow. Equipped with both PCIe® 3.1 NVMe™ and UHS-I interfaces, this card works with current devices while preparing you for next-gen technology. Gaming Speeds, Studio Performance Experience near-instant game load times and rapid data access. Capture, store, and transfer large files with SSD-like efficiency. Unmatched Efficiency Transfer 60 minutes of 4K30 UHD footage in under 70 seconds or 1,000 RAW images in less than a minute²—perfect for high-volume creators. Extreme Durability Waterproof. Shockproof. Temperature-proof. Drop-proof. X-ray and magnet-proof. Just like our standard cards—but built for more. Engineered by Experts SanDisk co-developed the microSD™ Express standard. Backed by proprietary flash management and a limited lifetime warranty,⁶ this card is built to last. Advanced Heat Control Stay cool under pressure. ThermAdapt™ housing and a dynamic thermal controller regulate temperatures during heavy usage. Specs at a Glance: Capacity: 256GB Speed: Up to 880MB/s read, 650MB/s write Interface: PCIe Gen 3 NVMe™, UHS-I Compatibility: microSDXC™ slots, Android™, drones, action cams, laptops, Nintendo Switch™ 2 Dimensions: 0.59" x 0.43" x 0.04" Operating Temp: -13°F to 185°F Durability: Resistant to water, heat, shocks, humidity, wear, magnets, and X-rays⁵ Warranty: Lifetime Limited⁶ Weight: 0.26g