






⚡ Capture. Transfer. Dominate. The ultimate 512GB powerhouse for pros on the move.
The SanDisk 512GB Extreme PRO SDXC UHS-I Memory Card delivers ultra-fast read speeds up to 200MB/s and write speeds up to 140MB/s, powered by proprietary QuickFlow Technology. Engineered for professional photographers and videographers, it supports 4K UHD video recording with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30). Built tough with waterproof, shockproof, temperature-proof, and X-ray-proof features, this card ensures reliable performance in any environment. With massive 512GB storage, it’s perfect for capturing and transferring large volumes of high-resolution content quickly and securely.










| ASIN | B09X7DZM1V |
| Additional Features | Compatible with SDXC and SDXC UHS-I enabled host devices, Perfect for 4K UHD VIDEO, Recover images you accidentally deleted, Temperature-proof, Waterproof, Shock-proof, and X-ray-proof, Transfer speeds up to 200MB/s |
| Best Sellers Rank | #1 in SecureDigital Memory Cards |
| Brand | Sandisk |
| Color | Dark gray/Black |
| Compatible Devices | Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices |
| Customer Reviews | 4.8 4.8 out of 5 stars (84,818) |
| Flash Memory Type | SDXC |
| Global Trade Identification Number | 00619659188665 |
| Hardware Connectivity | SDHC, SDXC |
| Item Dimensions L x W | 1.26"L x 0.94"W |
| Item Weight | 2 Grams |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 140 MB/s |
| Memory Storage Capacity | 512 GB |
| Model Name | SanDisk Extreme PRO SD UHS-I Card |
| Model Number | SDSDXXD-512G-GN4IN |
| Read Speed | 200 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188665 |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | Limited |
S**L
These are EXCELLENT cards if your device isn't up to UHS II standards.
I purchased these in hopes of getting the most out of my Nikon D7100 on a trip to Alaska, and they didn't disappoint. They didn't solve the issue I was chasing (Frames Per Second and the Memory Buffer) but I didn't expect them to either. What they did do is perform perfectly. Over 3300 pictures without any data compromise. They were instantly recognized by my camera upon insertion and formatted fine. Transfer to a PC is with speeds as expected depending on your interface. Write speeds are more than enough for my use case. They even work in my Nikon D500 but I'm not using them there as I'm moving to UHS II cards for that (and NVME with a CFeB adapter).
R**A
Reliable and high capacity: Great for photos
Excellent card; this brand is very reliable. I was able to store many photos, and I highly recommend it.
A**N
Reliable, Fast, and Worth Every Penny
⭐⭐⭐⭐⭐ Reliable, Fast, and Worth Every Penny I’ve been using this SanDisk Extreme PRO 128GB SDXC card for all my photo and video needs, and it’s been fantastic. The storage capacity is generous — plenty of room for high-resolution photos, long 4K videos, and lots of travel footage without having to swap cards constantly. Users consistently praise its speed and reliability, especially when shooting in burst mode or recording UHD video. 📸 Performance: The card delivers fast read and write speeds that make transferring files quick and smooth, and it handles demanding tasks like 4K video and rapid-fire shooting without hiccups. 💪 Durable Build: Like other SanDisk Extreme PRO cards, this one is built to endure — it resists water, shock, x-rays, and extreme temperatures, so I don’t worry when I take it into rugged conditions. 👍 Compatibility: It works flawlessly with a variety of cameras, from DSLRs to mirrorless bodies and drones — plug-and-play performance every time. My only suggestion is to buy from reputable sellers to avoid counterfeit cards, as that can be an issue on some marketplaces. But if you get the genuine product, this card is well worth the investment and a great choice for both enthusiasts and pros.
Y**5
Quality is amazing and fast read and write speed
Can definitely take more pictures now really fast to transfer and respond. Great quality photos easy to format to camera, easy to install on camera. Compatible with my camera. Great price as well when transferring photos speed is fast.
S**.
Fast and reliable memory card
Fast and dependable Memory Card. Excellent quality with above average performance.
P**E
Jumped in price like crazy
The best cards , got it for $15 in fall 2025 , now it’s $40??? What’s with the price
E**A
Compatible
Hold memories and doesn’t forget! Both good and not so good, be careful. Worked great on my old tech that required HC
R**L
Really great SD card. Price is crazy....
Great card but the price for SD cards is getting stupid crazy. Purchased this, 128g, right after Thanksgiving 2025 for $19.95 and have watched them climb to now for around $50 for one card. I love San Disk but I hope they can reign in these prices. Highly recommend them if you can get them. They have worked consistently for me with no issues..
Y**.
ممتاز
R**Y
I've never had problems with SanDisk SD cards, my only concern is their authenticity. I feel buying from Amazon is a better option.
C**L
Kaliteli ürün, okuma ve yazma hızı çok iyi.
M**M
問題なく使えました。
J**S
Fonctionne très bien, mais aurait beaucoup mieux fonctionné si le livreur avait fait attention au produit. J’ai retrouvé l’enveloppe des semaines plus tard sur le bord de mon drive way une fois la neige fondue. Enveloppe imbibée d’eau. Une chance que le produit était d’origine emballé de façon étanche car si non la carte aurait été inutilisable. Endommager à jamais. Ce petit ajout est pour Amazon qui visiblement on de la difficulté avec leurs livraisons. Peut-être devraient t’ils essayer de régler ça. Es pareil dans les autres provinces ou seulement au qc.
Trustpilot
2 weeks ago
3 days ago