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SanDisk 128GB Extreme PRO SDXC Memory Card

Curated from 127 real Reddit conversations

Refreshed on: February 5, 2025

SanDisk 128GB Extreme PRO SDXC Memory Card

Brand: SanDisk
Price: $19
Snoop Score:
5.4
Sentiment
4.3
Popularity
2.7
Technical
6.7

Snoop's Take

SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card is a high-performance storage solution engineered for demanding photography and videography. It leverages SanDisk QuickFlow Technology to deliver blazing offload speeds and smooth 4K UHD performance. Community chatter is a mixed bag: while many users rave, “I've used SanDisk Extreme Pro SD cards and so far haven't had problems,” others grumble about an overpriced product and potential counterfeit risks. The consensus is that the card reliably delivers on speed and performance, though it isn’t without its detractors who caution about the proprietary reader requirement and inconsistent packaging practices. The debate remains as lively as ever, with reliability and cost-effectiveness at center stage. In our expert opinion, this card stands out in its category for raw performance but demands buyer vigilance when sourcing from third-party outlets. Recommended for professionals and enthusiasts who know what to look for when balancing speed against potential pitfalls.

Not for you? Check out our other rated SD Cards

I've used SanDisk Extreme Pro SD cards and so far haven't had problems.

Positive Feedback

I wish they wouldn't do this, looks like I'm buying an overpriced Gengar SDcard.

Negative Feedback
Product
5.4
SanDisk 128GB Extreme PRO SDXC Memory Card
Photography
7 / 10
Videography
7 / 10
Event Coverage
7 / 10
Outdoor & Travel
5 / 10
See how this compares to all SD Cards

What it does well!

Key strengths users can’t stop talking about.
Reliable performance from SanDisk Extreme Pro cards
I've used SanDisk Extreme Pro SD cards and so far haven't had problems.
I'll consider just buying more SanDisks to rotate out with.
all of our own brand cards were made by SanDisk.
mine have never given me issues.
Reliable performance of SanDisk Extreme Pro SD cards
Never had any issues.
Switched to SanDisk Extreme Pro in 2019 and none of them have failed on me yet.
I'm going running back to SanDisk!
the Extreme Pros just keep doing their thing.
Reliable performance
Never had a SanDisk fail me yet so I always stick with this brand.
I have both sandisk and Samsung, they both work fine and i only had an old 200 gb card die.
High performance speeds
The Extreme Pro (red/black) manages 170-300 MB/s read, 90-260 MB/s write, depending on type.

Where it needs some work!

Areas to watch—feedback on possible improvements.
Overpriced themed card offers poor value
I wish they wouldn't do this, looks like I'm buying an overpriced Gengar SDcard.
Another thing to waste your money on.. after you buy this you put it in a device and don't look at it again for awhile.
Risk of encountering counterfeit cards on Amazon
I must say it looked legit. The packaging was exactly as you would expect from a SanDisk product.
when I buy removable storage on Amazon I always run it through a program to make sure it actually has the reported capacity.
Amazon mixes inventory of the same sku to optimize shipping by either location or to ship the least packages possible.
Amazon is a complete lottery on this type of stuff.
Reliability issues and failures reported by users
I’ve either had terrible luck or the cards are trash.
Any brand can fail.
The only card failure that cost me shots was a Sandisk.
the Sandisk microsd in my phone reported being corrupt.
Risk of encountering counterfeit SanDisk cards on Amazon
Amazon has a tendency to mix in the counterfeits and genuine SD cards.
This is for people who want to pay $10 instead of $30 then wonder why the product is trash.
I would make absolutely certain that both the packaging you received, and the labels on the cards themselves match EXACTLY what you see on the Sandisk site.
Out of all major brands, I'd think SanDisk is the one with most counterfeited cards being sold.
Difficulty ejecting card from SD card slot
When I push down to eject the card, it doesn't pop up, and I have to use my fingernails to pull the card out.
i shit myself and had to use tweezers to remove.
Overpriced product
one is overpriced and not worth mate.
Requires proprietary card reader for high speeds
the speeds higher than 104mb/s are only possible with a proprietary SanDisk card reader, because that's the limit of the official specification.
Lock mechanism failure
actually the lock that nobody needs broke off my sandisk SD, rendering the card useless.

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
SanDisk 128GB Extreme PRO SDXC UHS-II Memory CardSanDisk 128GB Extreme PRO SDXC UHS-II Memory Card$33
8.2
DetailsBuy
SanDisk 128GB Extreme PRO SDXC UHS-II Memory CardSanDisk 128GB Extreme PRO SDXC UHS-II Memory Card$83
7.2
DetailsBuy
Lexar 128GB Professional SILVER PRO SDXC Memory CardLexar 128GB Professional SILVER PRO SDXC Memory Card$56
6.9
DetailsBuy
SanDisk 128GB Extreme PRO SDXC Memory CardSanDisk 128GB Extreme PRO SDXC Memory Card$19
5.4
DetailsBuy
SanDisk 256GB Extreme SDXC UHS-I Memory CardSanDisk 256GB Extreme SDXC UHS-I Memory Card$28
4.6
DetailsBuy
PNY 128GB Elite-X SDXC Flash Memory CardPNY 128GB Elite-X SDXC Flash Memory Card$21
4.6
DetailsBuy
PNY 32GB Elite Class 10 U1 V10 SDHC Flash Memory CardPNY 32GB Elite Class 10 U1 V10 SDHC Flash Memory Card$24
4.4
DetailsBuy
SanDisk 64GB Ultra SDXC UHS-I Memory CardSanDisk 64GB Ultra SDXC UHS-I Memory Card$9
2.8
DetailsBuy
SP Silicon Power 32GB 5-Pack SDHC Class 10 Flash Memory CardSP Silicon Power 32GB 5-Pack SDHC Class 10 Flash Memory Card$14
2.4
DetailsBuy
SanDisk 32GB Ultra 100MBs SDHC Memory CardSanDisk 32GB Ultra 100MBs SDHC Memory Card$7
2.1
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Technical explanations of SD card class ratings and speeds
You can see most brands just put the speeds right on the cards (though that’s also advertisement and doesn’t always indicate the speed you’ll get under every circumstance and is often a read speed.)
Sometimes if a card isn’t fast enough it can’t keep up with what you’re recording.
Wouldn't Sony do this to confirm compatibility for *older* hardware?
So why all the different ratings? Why hasn’t V-rating, since it is the latest, just replaced all the others?
Differences among SanDisk SD card lines: speed, warranty, and branding
I mean there's ultra, extreme and extreme pro so im not sure what to get.
Basically, Ultra is the slowest.
The lifetime warranty being a thing for them meanwhile the ultras is 10 years.
i think it's just 'cooler' with the nintendo name attached to it.
Technical confusion over SD card model differences
Apparently the Extreme version has a maximum 40MB/s write speed while the Extreme Pro is 60MB/s.
Write speed varies. Indeed based on this label you are unable to tell.
That is an older discontinued extreme Pro model.
Extreme pro cars use slightly better NAND, and they write faster.
Curiosity about long-term durability
Interesting to see how it would hold up over time.

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Alternative storage recommendation with SSD
Get a 2TB SSD and that’s it. Really solved all my storage issues.

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
General memory card management and backup tips
you can basically treat it as such. Its just an SD card, its not long term working storage.
I trust no brand.
Camera slot limitations influencing backup strategies
I haven’t ever used Kingston myself but I have had some friends use them and they have definitely had a higher failure rate than SanDisk.
Advice to purchase from direct dealers to avoid counterfeits
SanDisk all the way for me.
SanDisk pricing and historical tech discussion
$50? That's a bargin, I only ever see them go for $90 on sale
Is there a smartphone that supports this card?
The strong consumer electronics market continues to demand higher capacity storage cards.
$100 everywhere in the us I've seen
SD reader speed limitations due to accessory constraints
So few readers/devices actually support the faster speeds on those Sandisk Extreme PRO/Samsung PRO Plus that you can almost never count on actually achieving the advertised speeds.
Only a handful of card readers support the off-spec, greater than 100mbyte speeds listed in many cards.
It's advertised for up to 200MB/s with proprietary (SanDisk) software, but have never tried it myself.
The keywords are **up to xxx**. You’re never going to get that advertised speed.
Question about speed compatibility with Steam Deck
Could I still use the extreme with 160 MB/s read even if it tops the 100 MB/s read speed of the steam deck?

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Observations on long‐term physical wear
After over a decade and probably going through 100 or more Sandisk cards, I’ve never had one fail electronically.
Inconsistent SD card slot design and manufacturing
A lack of consistency in SD card manufacturing, perhaps?
Diverse experiences with multiple memory card brands
I have had good luck with Samsung and Kingston.
Transcend is all I use and I've yet to have a card fail on me.

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