---
product_id: 448970254
title: "SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black"
brand: "sandisk"
price: "€ 116.15"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sandisk"
url: https://www.desertcart.gr/products/448970254-sandisk-256gb-extreme-pro-sdxc-uhs-i-memory-card-c10
store_origin: GR
region: Greece
---

# 200MB/s read speed U3 & V30 4K UHD ready 140MB/s write speed SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black

**Brand:** sandisk
**Price:** € 116.15
**Availability:** ✅ In Stock

## Summary

> 🚀 Capture. Transfer. Dominate. The ultimate 4K memory card for pros who settle for nothing less.

## Quick Answers

- **What is this?** SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black by sandisk
- **How much does it cost?** € 116.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/448970254-sandisk-256gb-extreme-pro-sdxc-uhs-i-memory-card-c10)

## 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

- • **Trusted by Pros:** Top-rated with 4.8 stars from 82,000+ users, backed by a lifetime limited warranty.
- • **Pro-Level Capture:** 140MB/s write speed supports seamless burst photography and high-bitrate 4K UHD video.
- • **4K-Ready Certified:** UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ensure smooth, stutter-free 4K recording.
- • **Built for Extremes:** Temperature, water, and X-ray proof durability keeps your data safe in any environment.
- • **Blazing Fast Transfers:** Up to 200MB/s read speeds with SanDisk QuickFlow Technology for instant offloads.

## Overview

The SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card delivers professional-grade performance with up to 200MB/s read and 140MB/s write speeds, powered by proprietary QuickFlow Technology. Engineered for 4K UHD video and high-speed burst photography, it features UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) certifications. Built tough with temperature, water, and X-ray proofing, this card is trusted by over 82,000 users and comes with a lifetime limited warranty.

## Description

Our most powerful SD UHS-I memory card yet saves you time transferring media with read speeds of up to 200MB/s(1) powered by SanDisk QuickFlow Technology(2). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With shot speeds of up to 140MB/s(1) and UHS speed Class 3 (U3)(4)recording, you’re ready to capture stunning, high-resolution, stutter-free 4K UHD video(3) | (1)Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. (2)SanDisk QuickFlowTechnology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (4)UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website. (3)Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.

Review: Fast, Reliable, and Perfect for 4K Video - This SD card performs exactly as promised. It’s fast, dependable, and handles large 4K video files with zero lag or dropped frames. Good picture quality. I use it for both photography and video work, and the write speed easily keeps up with burst shooting and high-bitrate recording. The design feels sturdy, and SanDisk’s reliability really shows, no corruption or read errors after months of use. It transfers files quickly to my computer and saves a ton of time during editing. Overall, it’s the best value card in this range, pro-level performance at a reasonable price. A must-have if you shoot photos or video seriously.
Review: Awesome! Would buy again! - The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card is hands down one of the best memory cards I’ve ever used! The speed and performance are outstanding—perfect for shooting 4K UHD videos and capturing high-resolution photos without any lag or buffering. The U3 and V30 ratings really deliver fast read and write speeds, which makes transferring large files quick and seamless. It’s reliable, durable, and built to handle tough conditions like heat, cold, or moisture. I trust it completely for my camera, drone, and GoPro footage. If you want performance and peace of mind, this memory card is worth every penny!

## Features

- Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
- Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
- Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
- Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
- UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09X7CFXSX |
| Additional Features | Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #1 in SecureDigital Memory Cards |
| Brand | Sandisk |
| Color | Dark gray/Black |
| Compatible Devices | Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices |
| Customer Reviews | 4.8 out of 5 stars 82,009 Reviews |
| Flash Memory Type | SDXC |
| Global Trade Identification Number | 00619659188658 |
| Hardware Connectivity | SDHC |
| Item Dimensions D x W x H | 0.04"D x 0.94"W x 1.1"H |
| Item Dimensions L x W | 1.26"L x 0.9"W |
| Item Weight | 2 Grams |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 140 MB per second |
| Memory Storage Capacity | 256 GB |
| Model Name | SanDisk Extreme PRO SD UHS-I Card |
| Model Number | SDSDXXD-256G-GN4IN |
| Read Speed | 120 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188658 |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | manufacturer |

## Product Details

- **Brand:** Sandisk
- **Compatible Devices:** Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices
- **Flash Memory Type:** SDXC
- **Memory Storage Capacity:** 256 GB
- **Model Name:** SanDisk Extreme PRO SD UHS-I Card

## Images

![SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black - Image 1](https://m.media-amazon.com/images/I/81XikLcGGoL.jpg)

## Questions & Answers

**Q: Compatible with Canon t5i?**
A: Yes....128 gb is max according to Canon.

**Q: Is it compatible with nikon d750 ?**
A: Yes they are

**Q: Is this 1TB memory card compatible with the canon eos m6 mark 2?**
A: Yes ,  card will fit in the slot. With that camera get a card with a fast write speed if you intend to do multi frame shots. Do a Google and the information is available.

**Q: Does this work with the olymous fe-370?**
A: im sorry but this would not work that camera uses xD memory cards but can use a micro sd card up to 2gb with adapter masd-1

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast, Reliable, and Perfect for 4K Video
*by P***E on November 5, 2025*

This SD card performs exactly as promised. It’s fast, dependable, and handles large 4K video files with zero lag or dropped frames. Good picture quality. I use it for both photography and video work, and the write speed easily keeps up with burst shooting and high-bitrate recording. The design feels sturdy, and SanDisk’s reliability really shows, no corruption or read errors after months of use. It transfers files quickly to my computer and saves a ton of time during editing. Overall, it’s the best value card in this range, pro-level performance at a reasonable price. A must-have if you shoot photos or video seriously.

### ⭐⭐⭐⭐⭐ Awesome! Would buy again!
*by K***I on November 6, 2025*

The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card is hands down one of the best memory cards I’ve ever used! The speed and performance are outstanding—perfect for shooting 4K UHD videos and capturing high-resolution photos without any lag or buffering. The U3 and V30 ratings really deliver fast read and write speeds, which makes transferring large files quick and seamless. It’s reliable, durable, and built to handle tough conditions like heat, cold, or moisture. I trust it completely for my camera, drone, and GoPro footage. If you want performance and peace of mind, this memory card is worth every penny!

### ⭐⭐⭐⭐⭐ Reliable and fast memory card for photos and 4K video
*by A***A on October 27, 2025*

I bought this SanDisk 256GB Extreme PRO SDXC card for my A6700 and it's been a game changer. The write speeds are fast enough to handle burst photo shoots and 4K video recording without buffering or dropped frames. I've used it on several shoots, from family events to travel, and it has never failed or corrupted my footage. The large 256GB capacity means I can shoot all day and not worry about constantly swapping cards or running out of space. It also seems to handle temperature changes and occasional moisture exposure without issue, giving me peace of mind when shooting outdoors. If you need a reliable, high performance SD card for photography or videography, this one is worth the investment.

## Frequently Bought Together

- SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black
- SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA
- uni SD Card Reader, High-Speed USB C to Micro SD Card Adapter USB 3.0 Dual Slots, Memory Card Reader for SD/Micro SD/SDHC/SDXC/MMC, Compatible with MacBook Pro/Air, Chromebook, Android Galaxy

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-07*