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Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2,High Speed MicroSD Card, Compatible with Nintendo-Switch

  • Based on 1,462 reviews
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Availability: Only 2 left in stock, order soon!
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Arrives Sunday, Nov 24
Order within 23 hours and 47 minutes
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Capacity: 1TB


Features

  • Read and write speeds up to 100 and 80 MB/s respectively *Speed may vary due to host and device configuration
  • Meets the new A2 standards for app performance, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, as well as sustained sequential speeds of at least 30 MB/s
  • Important Notice: Nintendo-Switch User: According to device manufacturer website; A system upgrade is necessary if you own a Nintendo-Switch in order to use a microSDXC card on the device. Steam Deck users: For optimal gaming performance, including the ability to store and load video games, we suggest using a Gen4x4 2230 SSD.
  • Compatibility for Smartphones: S20, S20+, S20 ultra 5G, S10 lite, S10, S10+ A22, A22 5G, A52 5G, A32 5G, A52, A72, A32, A02s, A12, A21, A71 5G, A51 5G, A20s, Note 10+, J4 Core, J8, J7 Star, J7, Note 10 Plus.
  • Please contact customer service if your device is not on the above list or visit the compatibility page of our official website.

Description

The Superior Series memory cards featureA New Standard For App Responsiveness With an advanced A2 rating, the Superior microSDXC UHS-I card is specifically designed for app enhancement. Minimum random read of 4,000 IOPS and random write of 2,000 IOPS equate to lightning-fast launches and smoother operation. This translates to an overall superior user experience on your Android-based smartphone, tablet, and other app-running mobile devices. It also saves internal storage space on your device.

Brand: SP Silicon Power


Model Name: SU001TBSTXDA2V20AB


Flash Memory Type: Micro SD


Memory Storage Capacity: 1 TB


Compatible Devices: Personal Computer, Tablet, Camera, Smartphone


Color: ‎Grey


Special Feature: ‎water_proof, Lightweight, X Ray Proof, Write Protect Switch


Read Speed: ‎100 Megabytes Per Second


Product Dimensions: ‎0.03"D x 0.43"W x 0.59"H


Item Weight: ‎9 Grams


Warranty Type: ‎Limited


Write Speed: ‎80 MBps


Hardware Interface: ‎microSDXC


Secure Digital Association Speed Class: ‎Class 10


Manufacturer: ‎SP Silicon Power


UPC: ‎886576066448


Global Trade Identification Number: ‎48


Item model number: ‎SU001TBSTXDA2V20AB


Hardware Platform: ‎Nintendo Switch


Item Weight: ‎0.317 ounces


Country of Origin: ‎Taiwan


Date First Available: ‎May 16, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Ridiculously fast for a low priced 1TB card. Excellent value.
Color: Grey
Over the past several years I've become a fan of SP products. They tend to offer really good performance for the price. Reliability has never been a problem with over 10 different SP products I've purchased over the years. This card really surprised me - in a GOOD way. Using a cheap Kingston UHS-II card reader plugged into my USB3 port on my laptop I verified 150MB/sec write and 160MB/sec read speeds. Although the card does not have the additional UHS-II pins it shows that the performance limits are sometimes due to hardware, like the card reader, or the USB port. I've attached the ATTO graph showing the write/read performance. The card is only a couple of dollars more than the A1 card but the IOPS are much better. I've included the ASSD IOPS from a recently purchased SP 512GB micro SDXC U3 A1 card so you can see that the A2 does offer significantly more IOPS at a very very slight increase in cost. Actual capacity is 991.9GB decimal or 923GB binary. Close enough. I do wish storage manufacturers would advertise the binary capacity of their drives instead of the decimal value. Most negative reviews of drives complain about the capacity being less than advertised and that is why. It is actually as stated almost all the time except people aren't aware of how it is arrived at. It IS a bigger number and that's why they do it. I am super impressed with this card and based on my history with SP products, look forward to a long life with this card. If things change, I will update this review. The 5 Yr. warranty is just frosting on the cake. I don't know how SP's service is as I've never needed to use so we'll see. In the meanwhile I highly recommend this card. It is fabulous value compared to the competition and the performance is stellar!!! ***Update*** Although this card is capable of much higher read and write rates than specified, the card will overheat and freeze if you write to it using a UHS-II card reader. This enables much higher write speeds of about 150MB/sec. After re-formatting it and using a conventional USB3 card reader it resumed working fine but at about 30MB/sec (still faster than spec......). At this speed the card just got comfortably warm - not hot. ... show more
Reviewed in the United States on May 3, 2023 by Baz Baz

  • Pleasantly surprised. Good performance and value.
Color: Grey
Flash memory designers choose what to optimize at the expense of other parameters, including cost. Crystal Disk Mark, etc give good, but incomplete info which is why I use ATTO. It allows the user to select the best storage device for their application. I've been using the blue EVO Select 512 GB MicroSDXC A2 cards in my phones for video recording up to 8K, and Hi Res music storage but both need LOTS of storage. Overall very good performance and good value. This SP card is ~-5% writes above 64K I/O size & ~-10% reads 128K-64MB. It also has slower IO rates, especially at higher IO sizes. IO sizes are usually selected by the OS and/or hardware. This card came formatted exFAT, 512KB clusters which is what my LG V50 & V60 format the card to after I formatted it to RAW. SD association standard as well. Phones are rooted as I despise Gargoyles skewed search results, invasion of privacy and fascist tactics (EUs words, not mine) The only MicroSDXC card I have used that is faster than the SP and Evo Select is the Sandisk Extreme Pro which is only marginally so. Give these cards a try. I believe you will be happy unless you are looking to record 8K @60 Hz or above. Images are Samsung Evo Select 512GB, MB/s, IO/sec Silicon Power 1TB, MB/S, IO/sec Last image shows what happens when a 256GB Evo Select card is formatted to 512KB cluster size. 128KB is correct. Use your phone or SD Formatter Windblows app to get the right size. I was a communications, design and senior systems engineer for large scale computing systems for 25 years before retiring and understand storage systems and what the tests show. These cards are "Assembled" in Taiwan where a friend is a SOC design engineer and says SP is a solid company. SP also acquired facilities in Bend, Oregon in 2019 for hi power semiconductor devices. ... show more
Reviewed in the United States on May 22, 2023 by Grumpy & Sneezy Grumpy & Sneezy

  • Unreliable and Unusable
Color: Grey
EDIT 10/24/23: Updated my current recommendations based on new happenings. I wanted this for my Steam Deck, as it was a cheap way of getting 1TB of storage, and I trusted Silicon Power's high capacity microSD cards. I've bought two of these. The first one I returned almost immediately as it wouldn't format. I bought a second one thinking that the first was probably from a bad batch. I had all of the same problems I had with the first one, but eventually managed to get it to format in my Steam Deck. Using it on that device was next to useless, though, as downloading anything to it was PAINFULLY slow and the Deck wouldn't recognize the card once every two boots. I don't need the card anymore for my Steam Deck, and I've been trying to get it usable for other things. Unfortunately, I can only get it to format on MacOS and can't copy anything to it on Windows, even when formatting as ExFAT so Windows can read it too. Capacity testing (though I have no doubts about this being a 1TB card) through h2testw is impossible (fails to write even a single byte) and CrystalDiskMark won't start. I noticed that the listing was updated at some point to say that this card is NOT recommended for gaming handhelds like the Steam Deck, but it very much did NOT say that when I bought it. The A1 version (pink instead of silver) also says "not recommended" now, but I haven't had any problems or reduced performance with it on my Steam Deck. This is the only Silicon Power product I've had an issue with. Maybe the batches early in the year were bad and they've improved now, but I don't want to spend another $55 to find out (even though the cards were more expensive when I bought them). The pink A1 version of this card worked great for me. Go for that one; avoid this one at all costs. (I previously recommended the yellow gaming card by Silicon Power, but my Steam Deck has now killed one of them, too) ... show more
Reviewed in the United States on August 14, 2023 by brandon77765

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