Storage

256 GB

$79.99

512 GB

$149.99

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Akamai
512GB microSD Express Card P9 Express $149.99
MB-MK512T/AM
Total
Add to cart
Transfer Speeds up to 800 MB/s
Transfer Speeds up to 800 MB/s
Dynamic Thermal Guard
Dynamic Thermal Guard
Storage Capacities from 256GB to 512GB
Storage Capacities from 256GB to 512GB
6-Proof Protection with 3-Year Limited Warranty
6-Proof Protection with 3-Year Limited Warranty
Reviews

512GB microSD Express Card P9 Express

4.8

Recommended by 100% of customers.

Features4.7
Performance4.9
Design4.7
Value4.8
AI review summary icon

AI review summary for 512GB microSD Express Card P9 Express

  • Customers praise extraordinary read and write speeds reaching 800MB/s, making game load times nearly indistinguishable from internal storage
  • Reviewers consistently report exceptional reliability with months of use showing zero errors, lag, or file corruption
  • Many appreciate the 512GB capacity for storing extensive game libraries, thousands of photos, and high-resolution videos
  • Most note excellent compatibility across Nintendo Switch, cameras, tablets, laptops, and smartphones without requiring hardware replacement
  • Customers express strong confidence and loyalty, with nearly all stating they would recommend and repurchase

AI-generated from customer ratings & reviews, and may include incentivized reviews.

163 Reviews
Filters (0)163 Reviews
  1. DreVS
    • Incentivized review
    5
    Reviewed in the Austin
    5

    I just bought a Switch 2 for the holidays, and was looking for a new micro SD card that works with it - this one was perfect! It's super fast and reliable, and the download and file transfer speeds seem better than other micro SD cards I've used in the past. I redownloaded my whole digital collection onto my Switch 2, and everything plays great and loads very quickly even though the games are saved to the card instead of the console. I picked up the 256gb card and maxed it out with my whole digital library, and still have ...

    I recommended this product.
  2. geraldoreviews
    • Incentivized review
    5
    Reviewed in the Seaside
    5

    You'll be needing the extra storage on your Nintendo Switch 2. Especially with the size of the new games that are coming out for this system. This is a definite buy for me. It's fast and reliable, Samsung has been tried and true in this space. I use their cards for my photography and haven't had any issues. I really apreciate how much faster the Express cards are to normal microSD cards. Having this much storage makes it easy to store my digital game cartridges and not have to worry about not having the games I want when tr...

    I recommended this product.
  3. Trelakopela
    • Incentivized review
    5
    Reviewed in the Camden
    5

    I received the Samsung P9 Express microSD Card in 256gb. Let me say I’m so thrilled to add this to my Nintendo Switch 2 gaming console. Half the games I own are digital and this express SD card really helps speed my gaming experience up. It was smooth and easy to install and transfer all my gaming data from the internal hard drive of my console to the Samsung P9 Express microSD card under 15 minutes- mind you I have a lot of digital games :) . If you’re a gamer like myself I really recommend investing in one for your co...

    I recommended this product.
  4. RSal20
    • Incentivized review
    5
    Reviewed in the Chesapeake
    5

    We recently received the Samsung P9 Express microSD Card for the use in our family Nintendo Switch 2 console. It has been an impressive micro SD card that has left a lasting impression in this gaming household so far. With its fast loading speeds for all of our digital gaming has improved significantly especially for older games. Install and transfer of data is a breeze. We don’t feel our console is lagging after we transferred all the data over too. Simply put it, it’s an item we should have invested in from the get go wit...

    I recommended this product.
  5. Amanduh1
    • Incentivized review
    5
    Reviewed in the Ludlow
    5

    I’ve been testing the Samsung P9 Express microSD Express card for a few days and my experience so far has been very positive. Installation was simple and the micro SD card was recognized instantly by my device. What stood out immediately was the speed. Game load times felt noticeably quicker, and transferring large files was faster and smoother than what I’m used to. Even switching between games feels more seamless now. The micro SD card itself feels sturdy and well made, and I like that it works with devices that support ...

    I recommended this product.
  6. bsharp1
    • Incentivized review
    5
    Reviewed in the Taunton
    5

    As the owner of a new Switch 2, I quickly discovered that a memory card is probably the most essential accessory to own. Not only will it give your system some much-needed capacity for games and other system settings, it will also free up some system resources and ensure that the system runs efficiently. Samsung’s P9 microSD Express Card might be tiny but it packs a punch - it’s speedy, it offers wear out-proof performance with water, temperature, x-ray, magnet and drop resistance, and it’s useful with a variety of devic...

    I recommended this product.
  7. KRodgers1
    • Incentivized review
    5
    Reviewed in the springdale
    5

    This card is crazy fast. The Samsung P9 Express is noticeably quicker than any regular microSD card I’ve used before. File transfers are almost instant, apps load faster, and it handles 4K video and gaming without breaking a sweat. Setup was simple—just plug it in and go. I am currently using mine in my digital picture frame, as I might have ALOT of images transferred over. If your device supports microSD Express, the speed boost is absolutely worth it. OF NOTE: You may need an adapter if your item does not take th...

    I recommended this product.
  8. Srubio
    • Incentivized review
    5
    Reviewed in the Banning
    5

    Off the bat, I have been impressed by the speed of this P9 microsd express card. I have transferred a few games from my switch2's internal memory to the card and for 60gb of data, it took about 15 minutes. Booting times for games off the P9 microsd card has been near indistinguishable from my systems internal memory. What helps with keeping those boot up times fast is the thermal guard which keeps the card from overheating. On top of that, I love having the peace of mind that this card will take on everything I throw at it ...

    I recommended this product.

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