Name: SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10
Brand: Sandisk
SKU: cmnozfw92c75nnst2butbethj
Availability: InStock

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Description

256 GB MicroSDXC Class 10 UHS-I. Class 3 (U3) V30 200 MB/s. A2. Shock resistant, Temperature proof, Water resistant, X-ray proof. Black, Red. Fast enough to keep up with the action. Get extreme speeds from a microSDXC™ memory card for fast transfer, app performance, and 4K UHD.2 Ideal for your Android™ smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos. Super-fast SanDisk Extreme PRO microSDXC™ memory card achieves read speeds up to 200MB/s8 and writes up to 140MB/s.8 Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.5. Improve your workflow efficiency. With SanDisk QuickFlow Technology Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).. Write speeds of up to 140MB/S. Capture fast-action photos or shoot 4K UHD video2 with write speeds of up to 140MB/s.8 The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster.. Great for capturing 4K UHD video. Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB1, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD2 and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.4. Load apps faster with A2. Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme PRO microSD card’s A25 Specification.. Durable design for use in extreme environments. SanDisk Extreme PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof,3 so you can enjoy your adventures without worrying about the durability of your memory card.. Compatible with MobileMate® USB 3.0 reader. Use the MobileMate USB 3.0 microSD card reader with transfer speeds of up to 2000MB/s8, so you can move big files fast, move a lot of files fast or just make frequent file transfers that much quicker.. Memory. Video Speed Class. V30. Application performance class. A2. Internal memory type. UHS-I. UHS Speed Class. Class 3 (U3). Write speed. 140 MB/s. Read speed. 200 MB/s. Flash memory class. Class 10. Flash card type. MicroSDXC. Capacity. 256 GB. Features. Protection features. Shock resistant, Temperature proof, Water resistant, X-ray proof. Product colour. Black, Red. Operational conditions. Storage temperature (T-T). -40 - 85 °C. Operating temperature (T-T). -25 - 85 °C. Weight & dimensions. Height. 1.02 mm. Depth. 10.9 mm. Width. 15 mm. Packaging content. Memory adapter included. SD. Logistics data. Harmonized System (HS) code. 85235190. Export Control Classification Number (ECCN). EAR99. leaflet

Full specifications

Marque	Sandisk
Référence fabricant	sdsqxcd256ggn6ma

The SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 in its market context in 2026

The SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 is one of the most searched products in the Informatique category in 2026. Offered by Sandisk, it is aimed at those looking for a reliable product at the best price. Our comparison tool lists all available offers from partner retailers to help you make the right choice without overspending. Comparison is free and requires no registration. In a few seconds, you can access all current offers to find the most competitive price.

Sandisk: what this model offers

What buyers remember about the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Sandisk on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the SanDisk SDSSDE30-1T00-G26 external solid state drive 1 TB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 from other products in the Informatique category comes down to a few concrete points: the build quality typical of Sandisk, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the SanDisk Ultra 32 GB MicroSDHC Class 10 if you wish to explore other models from the brand.

What you need to know before buying

Before buying the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Sandisk generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 3210 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	3210 £ to 7490 £	Regular daily use	Good value for money, solid performance
High-end	Over 7490 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 3 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10

Is there a refurbished version of the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10?

Refurbished versions of the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 drop during the year?

Prices for the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 at all retailers?

Free delivery is not guaranteed for the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 worth its price in 2026?

In 2026, the SanDisk Extreme PRO 256 GB MicroSDXC UHS-I Class 10 is listed from £75.73 at our partner retailers. This price is consistent with the positioning of Sandisk in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.