---
product_id: 674868367
title: "SanDisk 256GB Express microSD Card, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN"
brand: "sandisk"
price: "$237.35"
currency: USD
in_stock: true
reviews_count: 7
category: "San Disk"
url: https://www.desertcart.ec/products/674868367-sandisk-256gb-express-microsd-card-up-to-880mb-s-read
store_origin: EC
region: Ecuador
---

# 880MB/s read speed 256GB massive storage 210MB/s sustained write SanDisk 256GB Express microSD Card, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN

**Brand:** sandisk
**Price:** $237.35
**Availability:** ✅ In Stock

## Summary

> 🚀 Speed Meets Endurance: The microSD Card That Keeps Up With Your Hustle

## Quick Answers

- **What is this?** SanDisk 256GB Express microSD Card, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN by sandisk
- **How much does it cost?** $237.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/674868367-sandisk-256gb-express-microsd-card-up-to-880mb-s-read)

## Best For

- sandisk enthusiasts

## Why This Product

- Trusted sandisk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cool & Reliable:** SanDisk ThermAdapt™ technology prevents overheating for uninterrupted creativity.
- • **Future-Proof Speed:** PCIe-NVMe interface delivers up to 4.4x faster read speeds than traditional UHS-I cards.
- • **Rock-Solid Durability:** Waterproof, shockproof, temperature-proof—built to survive your wildest adventures.
- • **Blazing-Fast Transfers:** Move a 2-hour HD movie in under 3.5 seconds—because your time is priceless.
- • **Pro-Grade Video Capture:** Supports stunning 5.3K and 4K UHD video plus slow-motion Full HD footage.

## Overview

The SanDisk 256GB Express microSD card redefines portable storage with ultra-fast PCIe-NVMe speeds up to 880MB/s read and 210MB/s sustained write. Designed for professionals and creators, it supports 5.3K and 4K UHD video capture, offers massive 256GB capacity, and features rugged durability against water, shock, temperature, and more. With lifetime warranty and advanced thermal control, it’s the ultimate card for next-gen devices and high-performance workflows.

## Description

Next-level speed for next-level experiences Unleash your creative potential and dive into new experiences with SanDisk microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card2 (sold separately) - up to 4.4 times faster than our fastest microSD™ UHS-I cards.10 Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.3 With the addition of a PCIe® Gen 3-NVMe™ interface, the microSD™ Express card represents a massive step forward in the evolution of the microSD™ format with performance comparable to our basic portable SSD.5 SanDisk microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video6 and 10MP RAW image capture. SanDisk ThermAdapt™ helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD™ Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices

Review: As intended - As intended
Review: as advertised - works great

## Features

- Ready for Tomorrow Ready for future superspeed products with a PCIe-NVMe interface and performs at UHS-I speeds with microSD UHS-I and UHS-II devices.
- Exponentially Faster Performance Up to 4.4 times faster read speeds than our fastest microSD UHS-I cards with up to 880MB/s2 transfer speeds.
- Massive Time-Saver Transfer a 2-hour HD movie in less than 3.5seconds2 and save up to 2.8 minutes transferring 60 minutes of 4K UHD video6 shot at 30 fps when paired with the SanDisk PRO-READER SD Express Dual Card (sold separately)
- Durability you can count on Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.7
- Exceptional Capture A video-ready card that captures brilliant 5.3K and 4K video, plus slow-motion Full HD footage.6

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | Black |
| Special features | Class 10 |
| Reading speed | 880 Megabytes Per Second |
| Item weight | 0.26 Grams |
| Warranty type | Lifetime |
| Writing speed | 480 MB/s |
| Hardware interface | microSDHC |
| Secure digital association speed class | Class 10 |
| Manufacturer | SanDisk |
| UPC | 619659202064 |
| Product Dimensions | 1.5 x 1.1 x 0.1 cm; 0.26 g |
| Item model number | SDSQXFN-256G-GN4NN |
| Color | Black |
| Are Batteries Included | No |
| Item Weight | 0.26 g |

## Product Details

- **Brand:** SanDisk
- **Compatible devices:** Devices with microSD UHS-I and UHS-II support
- **Flash memory type:** Micro SD
- **Memory storage capacity:** 256 GB
- **Model name:** SDSQXFN-256G-GN4NN

## Images

![SanDisk 256GB Express microSD Card, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN - Image 1](https://m.media-amazon.com/images/I/71h8AjGvWOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ As intended
*by M***D on 3 August 2025*

As intended

### ⭐⭐⭐⭐ as advertised
*by R***D on 23 June 2025*

works great

### ⭐⭐⭐⭐⭐ Review
*by ヤ***ケ on 3 November 2025*

書き込み速度が速い

## Frequently Bought Together

- SanDisk 256GB microSD Express microSD Card - Works with Nintendo Switch™ 2, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 - SDSQXFN-256G-GN4NN
- amFilm Auto-Alignment OneTouch for Nintendo Switch 2 Screen Protector [7.9''] 2025 Tempered Glass, Accessories, 30 seconds Installation, Bubble Free, Anti-Scratch, Touch Sensitive, Ultra-Clear [2Pack]
- Orzly Carry Case for Nintendo Switch 2 2025 Console 7.9 inch Screen Protection Hard Case with Smart Storage for Accessories and Games Pockets Gift Box Edition

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/674868367-sandisk-256gb-express-microsd-card-up-to-880mb-s-read](https://www.desertcart.ec/products/674868367-sandisk-256gb-express-microsd-card-up-to-880mb-s-read)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-16*