SanDisk Extreme microSD Express 256GB SDSQXFN-256G-GN4NN

SanDisk Extreme microSD Express 256GB SDSQXFN-256G-GN4NN

Unlock next-generation storage performance with the SanDisk Extreme microSD Express 256GB memory card. Built for creators, gamers, and technology enthusiasts, this advanced microSD Express card delivers exceptional read speeds of up to 880MB/s and write speeds of up to 650MB/s. Whether you are recording high-resolution video, transferring large files, or expanding storage on compatible devices, it provides outstanding speed, reliability, and future-ready performance.

Product Overview

The SanDisk Extreme microSD Express card uses a PCIe Gen 3 NVMe interface while remaining backward compatible with microSD UHS-I devices. As a result, you can use it with many existing compatible devices today while preparing for the next generation of high-speed hardware. This makes it an ideal solution for users who want both compatibility and long-term value.

Moreover, the card is engineered for demanding workloads. It supports video capture up to 5.3K on compatible devices today and is designed to support future 8K-compatible hardware. Combined with breakthrough transfer speeds, it helps streamline creative workflows and significantly reduces file transfer times.

Key Features

• 256GB storage capacity for videos, games, photos, and documents.
• PCIe Gen 3 NVMe interface delivers next-generation microSD performance.
• Sequential read speeds of up to 880MB/s.
• Sequential write speeds of up to 650MB/s.
• Backward compatible with compatible microSD UHS-I devices.
• Suitable for handheld gaming devices with faster game loading.
• Supports video recording up to 5.3K on compatible devices.
• Designed to support future 8K-capable devices.
• SANDISK ThermAdapt™ technology helps manage operating temperatures.
• Durable design resists water, temperature extremes, humidity, drops, shock, magnets, X-rays, and wear.
• Lifetime limited warranty for long-term confidence.

Technical Specifications

• Brand: SanDisk
• Model: SDSQXFN-256G-GN4NN
• Product Type: microSD Express Memory Card
• Focus Keyphrase: SanDisk Extreme microSD Express 256GB
• Capacity: 256GB
• Form Factor: microSDXC
• Interface: PCIe Gen 3 NVMe with microSD UHS-I compatibility
• Maximum Read Speed: Up to 880MB/s
• Maximum Write Speed: Up to 650MB/s
• Dimensions: 0.59 × 0.43 × 0.04 inches
• Weight: 0.26g
• Operating Temperature: -13°F to 185°F (-25°C to 85°C)
• Thermal Technology: SANDISK ThermAdapt™
• Warranty: Lifetime Limited Warranty

Why Choose This Memory Card?

The SanDisk Extreme microSD Express 256GB is designed for users who need exceptional storage performance without sacrificing compatibility. Its PCIe Gen 3 NVMe architecture delivers dramatically faster speeds than traditional microSD cards, making it ideal for professional content creation, high-speed file transfers, and demanding gaming applications.

Furthermore, SANDISK ThermAdapt™ technology helps maintain reliable operating temperatures during intensive workloads. The rugged construction also protects your data against challenging environments, allowing you to travel and work with greater confidence. Whether you are capturing professional video, managing large media libraries, or preparing for future high-performance devices, this memory card delivers the speed and durability modern users expect.

Choose the SanDisk Extreme microSD Express memory card for reliable performance, advanced technology, and outstanding storage capabilities. It is built to help you work faster today while remaining ready for tomorrow’s high-speed devices.

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