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Silicon Power 256GB Micro SD Card U3 SDXC Review

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By Best Choice team
Checked icon Last updated - May 27, 2025
9.2

Verdict overview

  • Easy installation 9.6
  • worth the money 9.3
  • Giftable 8.6
  • Storage Capacity 9.4
Pros
  • High compatibility with various devices.
  • Reliable performance with 4K video support.
  • Durable with waterproof and temperature-proof features.
Cons
  • Possibility of bent packaging.

Tech specs

hardware interface microSDXC
product dimensions 0.03D x 0.43W x 0.59H
read speed 100 Megabytes Per Second
warranty type 5-year limited manufacturer warranty
item weight 0.317 ounces
special feature water proof, x ray proof, temperature proof
secure digital association speed class Class 10
write speed 20 MB per second
hardware platform Nintendo Switch
customer reviews4.7 4.7 out of 5 stars 22,158 ratings 4.7 out of 5 stars
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Product Overview

I recently had the chance to try out SP Silicon Power s 256GB U3 SDXC High Speed MicroSD Memory Card and I was really impressed with its performance. This card is designed for use in tablets, drones, cameras, and other devices that require a high performance memory card. It is compatible with the Nintendo Switch and comes with 5 year limited manufacturer warranty. After testing it out on a range of devices, I can confidently say that this card is an excellent choice for anyone looking for a reliable and fast memory card.

The SP Silicon Power 256GB U3 SDXC High Speed MicroSD Memory Card is designed to meet some of the most demanding requirements of modern digital devices. It has an ultra fast read speed of up to 80MB/s and write speed of up to 20MB/s, making it ideal for storing large 4K or Full HD videos or photos without any lag time. The card also features UHS Speed Class 3 U3 and Video Speed Class 30 V30 technologies which ensure a smooth playback experience even when streaming HD or 4K videos. Additionally, the card is backwards compatible with older versions of SD cards so you don t have to worry about compatibility issues.

In terms of installation, the SP Silicon Power 256GB U3 SDXC High Speed MicroSD Memory Card was incredibly easy to install in my various devices. All I had to do was insert the card into the device s memory slot and it was ready to go. I didn t encounter any problems during installation or while using the card. The card also comes in a small size 4.84 x 3.27 x 0.35 inches , making it easy to carry around in your pocket or bag without taking up too much space.

Overall, I think the SP Silicon Power 256GB U3 SDXC High Speed MicroSD Memory Card is an excellent choice for anyone looking for a reliable and fast memory card at an affordable price point. Not only does it offer great performance but it is also easy to install and use in different types of devices such as tablets, drones, cameras and more. Additionally, its 5 year limited manufacturer warranty makes it a great investment for those who need long term peace of mind when using their memory cards.

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

92% of reviewers would recommend to a friend, Based on 44,316 Reviews

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