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Customer Ratings & Reviews

Your price for this item is $149.99

Customer reviews

Rating 4.9 out of 5 stars with 157 reviews

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99%
would recommend
to a friend

Customers are saying

Customers commend the Extreme 64GB microSDXC card for its ample storage space, making it ideal for storing numerous photos and videos. The card's compatibility with various devices, particularly GoPro cameras, and its generally good performance are also frequently praised. Many appreciate the card's ease of use and the value for the price. Positive feedback also highlights the excellent picture quality achieved with the card.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 1 Showing 1-20 of 157 reviews
  • Pros mentioned:
    Price, Speed, Storage space

    Rated 5 out of 5 stars

    Excellent micro sd card

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well, fast, and lots of space for my Samsung Galaxy Note 4. Great price for 64 gb! Happy with purchase! Was disappointed with delivery process because UPS sent to the wrong USPS office in LA instead SD. Took a while, but I eventually received my item.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage space

    Rated 5 out of 5 stars

    Fast, big, durable mini sdxc.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great read and write speeds. I have it in my phone and it transfers games, apps, pics on seconds. I bought it so if i drop my phone in a puddle which I have done before I won't lose all my info because this mini sdxc card is water proof and it looks flashy which I'm always about.

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Rated 5 out of 5 stars

    Great Memory Card!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This card works great with the GoPro Hero 3 camera. No problems found with using this card. Picture turns out great as well as the sound. Don't recommend placing camera on ATV hood-too much vibration causes skipping (my fault); otherwise, excellent high speed HD picture. Also keep several extra batteries handy (or two and a charger), batteries run down way before the card is even close to filling up.

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Speed

    Rated 5 out of 5 stars

    Excellent MicroSD Card

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have a more than one of these MicroSDXC cards for my phones and tablets. I was looking for the fastest card that was on sale. No issues at all with my LG phones, Samsung, Asus, and Microsoft tablets.

    I would recommend this to a friend
  • Pros mentioned:
    Price, Storage space

    Rated 5 out of 5 stars

    Great value

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great value, put in phone for extra storage for vacations pictures. couldn't ask for a better price for a large memory card

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Speed

    Rated 5 out of 5 stars

    Works great in a GoPro 4

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    GoPro 4 cameras require a fast memory card and they specify a few cards that work well, and this is one of them.

    I would recommend this to a friend
  • Pros mentioned:
    Memory card, Storage space

    Rated 5 out of 5 stars

    Sandisk 64GB

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this Sandisk 64GB memory card, it is very fast & a lot of space to store all my pictures, music, videos, & etc......

    I would recommend this to a friend
  • Pros mentioned:
    Price, Storage space

    Rated 5 out of 5 stars

    Nice little card

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I needed a card for my new camera. This was the perfect little card for the price. Lots of storage for lots of pictures.

    I would recommend this to a friend
  • Pros mentioned:
    Storage space

    Rated 5 out of 5 stars

    Easy to install

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well in my Samsung Galaxy 10.1. Remember to format it after installation before adding any data.

    I would recommend this to a friend
  • Pros mentioned:
    Storage space

    Rated 5 out of 5 stars

    Tons of Memory

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great with my GoPro Hero4 Silver. Easy to use and has a ton of space for pics and video.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage space

    Rated 5 out of 5 stars

    Great for Phones

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got this for my Samsung cell and it works great. Fast save speed and lots of storage.

    I would recommend this to a friend
  • Pros mentioned:
    Price, Speed

    Rated 5 out of 5 stars

    sd card

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    fast great price makes this device a must own for any memory upgrades

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Speed

    Rated 5 out of 5 stars

    WOW !!! WOW !!! GREAT BUY

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    There are slow and counterfeit Micro SD cards all over the internet. This is the real deal and it is fast. I ended up buying 7 of them. If you buy your SD cards in eBay your chances are around 70% that you will get a counterfeit card. What they do is work great for about 10 gigs and then almost everything disappears and there is NO way to get them back.. Loosing a couple of years of pictures can be devastating but you don't have to worry about these. The first thing I did was to transfer 60 gig of pictures on the card to make sure they worked and all 7 worked perfect. And these cards are EXTREMELY fast, within 15% of anything else out there. This is the best buy on a card out there.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Speed

    Rated 5 out of 5 stars

    Exactly whats needed for GoPro and video

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have purchased other microSD cards on sale, many with the "Class 10" speed rating, but they couldn't keep up with the high framerate of GoPro and other sports-oriented cameras. This one fits the bill superbly, and now I've got a half-dozen "other-brand" cards I need to get rid of!

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Speed, Storage space

    Rated 5 out of 5 stars

    Great card, great price!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this card for my new LG G3 smartphone to get more space for photos. Works excellent! Tons of space, fast, and no failures. Highly recommended especially on sale.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Delivery was over a week late. The product works well though. I bought 2...one for my phone, one for my husband's (both S5's). Neither one of us have had any issues with the new cards.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great for GoPro

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This card has served us very well as the only card we use for our GoPro Hero4 camera. Great picture quality and fast transfer to my computer.

    I would recommend this to a friend
  • Pros mentioned:
    Memory card

    Rated 5 out of 5 stars

    Have bought before & after this purchase

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for sony HD camera & Go Pro , if used for trail camera plenty of pics available. Have bought before & after this purchase , great confidence in it .

    I would recommend this to a friend
  • Pros mentioned:
    Storage space

    Rated 5 out of 5 stars

    plenty of memory

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I got the 64GB so that I won't run out of space when I'm on vacation using my camera. In Costa Rica I took many videos and pictures and still had plenty of space for more picture. 64 GB is the way to go!

    I would recommend this to a friend
  • Pros mentioned:
    Storage space

    Rated 5 out of 5 stars

    Great SDXC Card

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I use it for my GoPro Hero4 Silver and it's perfect. I used it on a long vacation trip and didn't need any extra space. I would recommend this.

    I would recommend this to a friend
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