---
product_id: 234054396
title: "SanDisk 256GB Ultra SDXC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-256G-GN6IN [Older Version]"
brand: "sandisk"
price: "฿6027"
currency: THB
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.th/products/234054396-sandisk-256gb-ultra-sdxc-uhs-i-memory-card-120mb-s
store_origin: TH
region: Thailand
---

# 120MB/s blazing read speed Full HD video-ready Class 10 256GB massive storage SanDisk 256GB Ultra SDXC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-256G-GN6IN [Older Version]

**Brand:** sandisk
**Price:** ฿6027
**Availability:** ✅ In Stock

## Summary

> 💾 Capture More, Wait Less — Your Ultra Storage Powerhouse

## Quick Answers

- **What is this?** SanDisk 256GB Ultra SDXC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-256G-GN6IN [Older Version] by sandisk
- **How much does it cost?** ฿6027 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/234054396-sandisk-256gb-ultra-sdxc-uhs-i-memory-card-120mb-s)

## 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

- • **Massive 256GB capacity:** Store thousands of photos and hours of Full HD video without worry
- • **Lightning-fast transfers:** Up to 120MB/s read speed for seamless file backup and editing
- • **Built tough for adventure:** Temperature, water, and X-ray proof for worry-free use anywhere
- • **Reliable Full HD video capture:** Class 10 & UHS Speed Class 1 (U1) ensure smooth 1080p recording
- • **Trusted brand with peace of mind:** Backed by SanDisk’s 10-year limited warranty and 4.7-star user acclaim

## Overview

The SanDisk 256GB Ultra SDXC UHS-I Memory Card delivers up to 120MB/s read speeds and Class 10 U1 performance, making it ideal for compact to mid-range cameras and Full HD video recording. With robust durability features including temperature, water, and X-ray resistance, plus a 10-year warranty, it’s a reliable choice for professionals and enthusiasts who demand fast, ample storage on the go.

## Description

Take better pictures and Full HD videos(2) with your compact to mid-range pointand shoot cameras. With capacities up to 256GB, there’s plenty of room to store tons of pictures and Full HD video(2). 1GB=1,000,000,000 bytes. Actual user storage less. (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors.

Review: Great product - Works great!
Review: Reliable, Fast, and Perfect for My Dashcam! - I bought this SanDisk 128GB Ultra SDXC UHS-I Memory Card specifically for my dashcam, and it’s been working flawlessly. It handles continuous recording and overwriting with no lag or errors, and the playback quality is smooth and clear. The read/write speeds are excellent — I’ve had no issues transferring large video files to my computer. Installation was plug-and-play; my dashcam recognized it immediately. It’s also reassuring to have the SanDisk brand behind it — their cards have always been reliable for me. If you’re looking for a dependable memory card for a dashcam, camera, or any high-use device, this one is a great choice. Great performance and value for the price! (I just wish the dashcam had held up as well as this did!)

## Features

- This version has been discontinued by manufacturer
- Great choice for compact to mid-range point-and-shoot cameras
- Quick transfer speeds up to 120MB/s(1) to back up those moments.
- (1)Up to 120MB/s read speed, engineered w/ proprietary technology to reach speeds beyond UHS-I 104MB/s, compatible device required. Based on internal testing; performance may be lower depending on host device & other factors. 1MB=1,000,000 bytes.
- Up to 256GB to store tons of pictures and even more Full HD video(2).
- (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. Visit the SanDisk Video Knowledge Base for more information. 1GB=1,000,000,000 bytes. Actual user storage less.
- Exceptional video recording performance with UHS Speed Class 1 (U1)(5) Class 10 rating for Full HD video (1080p)(2).
- (5)UHS Speed Class 1 (U1) designates a performance option designed to support real time video recording with UHS enabled host devices. See the official SanDisk website for more information on UHS speed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GY4K5DS |
| Additional Features | Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #9 in SecureDigital Memory Cards |
| Brand | Sandisk |
| Color | Black |
| Compatible Devices | Mid-range point-and-shoot cameras, SanDisk SD UHS-I card reader |
| Customer Reviews | 4.7 out of 5 stars 41,350 Reviews |
| Flash Memory Type | SDXC |
| Hardware Connectivity | SDXC |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Item Type Name | SD Card |
| Item Weight | 2.27 g |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 104 MB per second |
| Memory Storage Capacity | 256 GB |
| Model Name | SanDisk Ultra SDXC UHS-I card |
| Model Number | SDSDUN4-256G-GN6IN |
| Read Speed | 120 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659182991 |
| Unit Count | 1.0 Count |
| Warranty Description | 10-year manufacturer warranty |
| Warranty Type | Limited |

## Product Details

- **Brand:** Sandisk
- **Model Name:** SanDisk Ultra SDXC UHS-I card
- **Flash Memory Type:** SDXC
- **Memory Storage Capacity:** 256 GB
- **Compatible Devices:** Mid-range point-and-shoot cameras, SanDisk SD UHS-I card reader

## Images

![SanDisk 256GB Ultra SDXC UHS-I Memory Card - 120MB/s, C10, U1, Full HD, SD Card - SDSDUN4-256G-GN6IN [Older Version] - Image 1](https://m.media-amazon.com/images/I/61FPfz++nNL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by P***A on February 14, 2026*

Works great!

### ⭐⭐⭐⭐⭐ Reliable, Fast, and Perfect for My Dashcam!
*by A***R on October 14, 2025*

I bought this SanDisk 128GB Ultra SDXC UHS-I Memory Card specifically for my dashcam, and it’s been working flawlessly. It handles continuous recording and overwriting with no lag or errors, and the playback quality is smooth and clear. The read/write speeds are excellent — I’ve had no issues transferring large video files to my computer. Installation was plug-and-play; my dashcam recognized it immediately. It’s also reassuring to have the SanDisk brand behind it — their cards have always been reliable for me. If you’re looking for a dependable memory card for a dashcam, camera, or any high-use device, this one is a great choice. Great performance and value for the price! (I just wish the dashcam had held up as well as this did!)

### ⭐⭐⭐⭐⭐ Get the Best with SanDisk
*by N***. on September 2, 2025*

SanDisk is my favorite brand of SD card as well as USB stick. It's high quality. This one is priced lower than at other retailers who sell it making it a valuable buy. I formatted it to use it on a Canon camera, and got great results. Functionality and compatibility are excellent as I transfer it between Canon cameras without any issues. I have older SanDisk storage devices and they have great lifespans without degradation of images.

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-05*