Sandisk Microsd Express Card 256Gb Sdsqxfn-256G-Gn4Nn

Step into the next generation of high-speed storage with the SanDisk microSD™ Express 256GB card, engineered for creators, gamers, and tech enthusiasts who demand unmatched speed, performance, and reliability. Featuring blazing-fast transfer rates of up to 880MB/s, this microSD™ card revolutionizes how you capture, store, and transfer your content.

Whether you're shooting 5.3K video, transferring large RAW images, or playing demanding games, the SDSQXFN-256G-GN4NN delivers peak performance with future-ready express bus support. Built tough for any environment, this card is designed to be waterproof, temperature-proof, and shock-proof—ensuring your data is always protected, wherever your creativity takes you.

🛠️ Key Features:

• ⚡ Up to 880MB/s Read Speeds
   Transfer a 2-hour HD video in under 3.5 seconds (with SanDisk PRO-READER SD Express Dual Card, sold separately)

• 🎥 Supports Up to 5.3K Video Recording
   Perfect for high-resolution video capture and professional-grade content creation

• 📸 Ideal for 10MP+ RAW Image Capture
   Achieve faster burst and sustained shooting than traditional SD UHS-II cards

• 🕹️ Optimized for Gamers & Creators
   Delivers the performance needed for modern mobile gaming and high-speed media editing

• 💪 Built for Harsh Conditions
   Waterproof, shock-proof, and temperature-proof for ultimate reliability in any environment

• 💽 Massive 256GB Capacity
   Store hours of HD video, thousands of high-res images, and large applications with ease

• The SanDisk microSD™ Express 256GB (SDSQXFN-256G-GN4NN) is more than just storage—it’s a performance powerhouse. Built for speed and engineered for endurance, it’s the ideal choice for content creators, gamers, and mobile professionals who need fast, reliable access to their data. Upgrade your workflow with the future of microSD™ technology.

Specifications

Capacity

256GB

Form Factor

microSDXC™

Sequential Read Performance

880MB/s

Sequential Write Performance

650MB/s

Interface

• PCIe NVMe
• UHS-I

Dimensions (L x W x H)

14.99mm x 10.92mm x 1.02mm

Warranty

Lifetime Limited Warranty

Weight

0.26gms

Model Number

SDSQXFN-128G-GN4NN

Operating Temperature

-13°F to 185°F

Non-Operating Temperature

-40°F to 185°F

Product Features

• Ready for future superspeed products with a PCIe® NVMe™ interface and UHS-I speeds
• Up to 4.4 times faster read speeds than our fastest microSD™ UHS-I cards
• Waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof

In The Box

SanDisk microSD™ Express Card

Compatibility

• Devices that include a microSDXC™ slot, including Android™ smartphones and tablets, action cams, drones, handheld gaming devices, and laptops.
• Devices that include microSD™ Express, microSD™ UHS-I, and microSD™ UHS-II slots.
• Performs at microSD™ UHS-I speeds when used with microSD™ UHS-I and microSD™ UHS-II devices.