Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

$159.99

Customer reviews

Rating 4.9 out of 5 stars with 683 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

99%would recommend to a friend

Customers are saying

Customers enjoy the Extreme PLUS 512GB microSDXC UHS-I Memory Card for its substantial storage capacity and reliable performance. Users also appreciate its speed, compatibility, ease of use, and reasonable price. A few customers noted the card does not overheat the camera.

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 5 Showing 81-100 of 683 reviews
  • Pros mentioned:
    Storage capacity

    Rated 5 out of 5 stars

    Fast!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good decision to buy 512 instead of lower variants. 1tb could be too much for my usage. Happy with this purchase

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

    JUST WHAT I NEEDED, EXCELLENT SERVICE

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I WENT INTO BEST BUY VICTORVILLE, CALIF FOR A STORAGE SIM CARD FOR MY PHONE, SINCE I DONT KNOW MUCH ABOUT CELL PHONES I NEEDED AN EMPLOYEE TO HELP ME. SHE WAS PATIENT AND VERY HELPFUL, THANK GOD BECAUSE SHE HELPED ME EVERY STEP OF THE WAY

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

    Rated 5 out of 5 stars

    works good

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

    a little expensive but works great. i would def get another one in the future

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

    Rated 5 out of 5 stars

    Great microsd

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Used in a Nintendo switch, great read/write speeds

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

    Rated 5 out of 5 stars

    Spot on

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

    Exactly what I wanted for my gopro. Plenty of storage so I don't have to change out the card as often.

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

    Rated 5 out of 5 stars

    Works

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well! Works for what it’s needed for. Nothing special. Functions as it should.

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

    Rated 5 out of 5 stars

    Fast sd micro card

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Ver fast micro card good brand great for viedo and phots

    I would recommend this to a friend
  • Pros mentioned:
    Performance, Storage capacity

    Rated 5 out of 5 stars

    Tread mico card

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got this for my legion go for extra storage. Does the job extremely well and fast

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

    Rated 5 out of 5 stars

    Always Reliable!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fantastic size and speed! Excellent use for transferring large files. SanDisk has always been a reliable brand for me for decades.

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

    Rated 5 out of 5 stars

    Good sale price

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Using it on my OLED Switch. So far no negatives. Works as intended and expected. Good on sale holiday price.

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

    Rated 5 out of 5 stars

    Does its job

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

    It does what it’s intended to do, no complains. If I have any complains I’ll come back and update

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

    Rated 5 out of 5 stars

    Best memory card

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best memory card brand I can recommend, really fast and good quality.

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

    Rated 5 out of 5 stars

    Great choice

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

    Excellent choice for storing pictures and apps that clutter your smart phone.

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

    Rated 5 out of 5 stars

    Excellent SD Card

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

    This is an excellent memory card recommended for dash cams I am very happy with this purchase

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

    Rated 5 out of 5 stars

    Memory card

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

    Amazing memory card for your camera, this size allows me to not worry running out of space.

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

    Rated 5 out of 5 stars

    Works as expected!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This works perfectly for our portable camera and provides plenty of storage for our memories.

    I would recommend this to a friend
  • Pros mentioned:
    Storage capacity
    Best Buy Employee

    Rated 5 out of 5 stars

    SD Card

    |
    Best Buy Employee
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great quality card and Lots of storage! Best decision Ive made.

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

    Rated 5 out of 5 stars

    Handy tech to have around.

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A handy piece of tech to have around. Works fast, has been very durable. I swap a bunch of these in and out of equipment and they never fail.

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

    Rated 5 out of 5 stars

    Works Great & Lots of Storage

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This SD card has tons of storage space and works well with my new Osmo Action 5 Pro action camera's 4K footage.

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

    Rated 5 out of 5 stars

    Sd card

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’m not knowledgeable about memory cards, but this one works without any delays compared to the previous ones.

    I would recommend this to a friend