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Silicon Power 128GB Micro SD Card U3 SDXC Review

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By Best Choice team
Checked icon Last updated - March 5, 2026
9.2

Verdict overview

  • worth the money 9.1
  • Easy installation 9.4
  • Simple to use 8.9
  • Storage Capacity 9.3
Pros
  • Fast data transfer speeds.
  • Compatible with multiple devices.
  • Durable and reliable under harsh conditions.
Cons
  • Possibility of durability.

Tech specs

hardware interface microSDXC
product dimensions 0.59L x 0.43W
read speed 100 Megabytes Per Second
item weight 0.32 ounces
language English
secure digital association speed class Class 10
write speed 20 MB per second
hardware platform Nintendo Switch
item dimensions lxwxh 0.59 x 0.43 x 0.1 inches
ram 128 GB
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Product Overview

I recently had the pleasure of testing out SP Silicon Power s 128GB Micro SD Card U3 SDXC. This product is versatile, high performing and very easy to use. I found it to be a great choice for people who want reliable storage for their devices.

The first thing I noticed about this card was its UHS Speed Class 3 U3 and Video Speed Class 30 V30 rating. This means that it offers faster transfer speeds than traditional SD cards. It also has a high level of compatibility with different types of devices like smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorders. Additionally, it s compatible with Nintendo Switch, though you ll need to update your system in order to use it.

The card is also very easy to install. All you need to do is insert it into the slot on your device and you re good to go. It took me no more than a few seconds to get it up and running on my device. It also comes with a 5 year limited manufacturer warranty which gives you peace of mind knowing that if anything happened to the card within that period you can seek help from the company.

When it comes to value for money, this product definitely delivers. It offers 128 GB of storage space for a relatively affordable price which is great for people who want plenty of storage without breaking the bank. Additionally, its read speed of up to 80MB/s and write speed of up to 20MB/s ensures that you get fast performance when accessing data stored on the card.

In conclusion, I highly recommend SP Silicon Power s 128GB Micro SD Card U3 SDXC as an excellent choice for anyone looking for reliable storage options for their devices at an affordable price point. The card is easy to install and use and provides excellent performance when accessing data stored on it thanks to its high read and write speeds. Finally, its 5 year limited manufacturer warranty offers good peace of mind knowing that if anything goes wrong during that period you can easily seek help from the company.

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Frequently asked questions

  • What types of devices is this memory storage compatible with? Arrow icon
  • What is the storage capacity of this memory storage? Arrow icon
  • Does this storage require a system update to be used with certain devices? Arrow icon
  • What are the speeds associated with this storage? Arrow icon
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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.

Users reviews

92% of reviewers would recommend to a friend, Based on 24,680 Reviews

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