SanDisk Extreme 512GB microSDXC | 180MB/s | UHS-I | U3 | V30 | A2 | 4K UHD
The SanDisk Extreme 512GB microSDXC delivers high-performance storage built for creators, adventurers, and content producers who demand speed and reliability in equal measure. With read speeds of up to 180MB/s, write speeds of up to 90MB/s, and full support for 4K UHD video, this card gives you the power to shoot more, store more, and transfer faster — all without changing cards. Whether you’re filming action sports, logging drone footage, or building a library of high-resolution stills, the SanDisk Extreme 512GB is your go-to card for the field.
Why Choose the SanDisk Extreme 512GB microSDXC?
⚡ Fast 180MB/s Read Speeds for Rapid Media Transfer
After a long day of shooting, the last thing you want is to wait at your desk. The SanDisk Extreme 512GB delivers read speeds of up to 180MB/s, getting your photos and videos off the card and into your editing suite quickly and efficiently. Move an entire day’s worth of high-resolution content in a fraction of the time of standard cards.
🎬 Smooth 4K UHD Video Recording — Every Time
Rated V30 (Video Speed Class 30) and UHS Speed Class 3 (U3), the Extreme 512GB guarantees a minimum sustained write speed of 30MB/s — the level required for uninterrupted 4K UHD video recording. Whether you’re shooting action sequences, travel documentaries, or high-frame-rate footage, this card keeps recording without buffering or dropped frames.
📸 Burst Mode Ready — Shot Speeds Up to 90MB/s
With write speeds of up to 90MB/s, the SanDisk Extreme 512GB handles rapid-fire burst shooting without hesitation. Lock into continuous shooting mode and capture every peak moment — from wildlife in motion to athletes at full speed — without the card holding you back.
🗂️ 512GB — Shoot an Entire Expedition on One Card
Half a terabyte of storage means you’ll never have to stop mid-shoot to swap cards or offload files. With 512GB, you can store over:
- 137,000+ JPEG photos
- 9,500+ RAW images
- 27,000+ minutes of Full HD video
- 4,500+ minutes of 4K UHD video
One card. One full expedition. No interruptions.
📱 A2-Rated for Fast App Performance
Certified to the A2 application performance class, the Extreme 512GB delivers faster app loading and smoother multitasking on Android smartphones and tablets — making it just as powerful as a phone upgrade as it is a camera card.
🛡️ Extreme Durability — Built to Survive the Shoot
The SanDisk Extreme is engineered for creators who work in demanding environments:
- Waterproof — protected against rain, splashes, and submersion
- Shockproof — built to withstand drops and impacts
- Temperature proof — operates from -13°F to 185°F (-25°C to 85°C)
- X-ray proof — safe through airport and customs security scanners
Take it to the summit, into the ocean, or across the desert — it’s built to keep up.
🔒 RescuePRO Deluxe — Data Recovery You Can Count On
Every SanDisk Extreme card comes with access to RescuePRO Deluxe data recovery software, giving you a safety net for accidentally deleted or corrupted files.
🔁 Limited Lifetime Warranty
Backed by SanDisk’s limited lifetime warranty, giving you total confidence in the long-term reliability of your investment.
Technical Specifications
| Specification | Details |
|---|---|
| Capacity | 512GB |
| Max Read Speed | Up to 180MB/s |
| Max Write Speed | Up to 90MB/s |
| Min Write Speed | 30MB/s |
| Speed Class | Class 10 / UHS-I |
| UHS Speed Class | U3 |
| Video Speed Class | V30 |
| App Performance | A2 |
| Video Support | 4K UHD, Full HD, 3D |
| Form Factor | microSDXC (SD Adapter Included) |
| Operating Temp | -13°F to 185°F (-25°C to 85°C) |
| Warranty | Limited Lifetime |
| Compatibility | Android smartphones, action cameras, drones, tablets, laptops |
What Can You Store on 512GB?
| Content Type | Approximate Capacity |
|---|---|
| JPEG Photos | ~137,000 images |
| RAW Photos | ~9,500 images |
| Full HD Video (1080p) | ~27,000 minutes (~450 hours) |
| 4K UHD Video | ~4,500 minutes (~75 hours) |
Who Is the SanDisk Extreme 512GB Made For?
- 📷 Enthusiast & semi-professional photographers who shoot high-volume JPEG and RAW sessions and need a large, reliable card at a great value
- 🎥 Content creators & vloggers recording extended 4K sessions for social media and YouTube
- 🏄 Action sports creators filming with GoPro, DJI Osmo Action, Insta360, and similar cameras
- 🚁 Drone pilots capturing long aerial 4K sessions with DJI Mavic, Mini, or Air series
- 🧳 Travel photographers & filmmakers shooting across multiple days without access to offload equipment
- 📱 Android power users looking to massively expand device storage with fast A2-rated performance
- 🎮 Nintendo Switch gamers building out a large game library on a single high-capacity card
SanDisk Extreme vs. SanDisk Ultra — What’s the Difference?
| Feature | Extreme 512GB | Ultra 512GB |
|---|---|---|
| Max Read Speed | 180MB/s | 150MB/s |
| Max Write Speed | 90MB/s | Lower |
| Video Speed Class | V30 (4K UHD ready) | — |
| UHS Speed Class | U3 | U1 |
| App Performance | A2 | A1 |
| Best For | 4K video, action cameras, drones | Everyday photos & HD video |
| Warranty | Lifetime | 10 Years |
Bottom line: The SanDisk Extreme is the step up from the Ultra — faster reads, faster writes, V30 for 4K, and A2 app performance. For creators who shoot more than casual snapshots, the Extreme is the smarter choice.
SanDisk Extreme vs. SanDisk Extreme PRO — Know the Difference
| Feature | Extreme 512GB | Extreme PRO 512GB |
|---|---|---|
| Max Read Speed | 180MB/s | 200MB/s |
| Max Write Speed | 90MB/s | 140MB/s |
| Video Speed Class | V30 | V30 |
| UHS Speed Class | U3 | U3 |
| App Performance | A2 | A2 |
| Best For | Enthusiast creators, travel, action | Professional use, heavy 4K, RAW burst |
| Warranty | Lifetime | Lifetime |
Which should you choose? The Extreme is ideal for action cameras, drones, and content creators who need reliable 4K performance at great value. The Extreme PRO is for professionals who need the absolute fastest write speeds for heavy-duty burst shooting and sustained 4K recording.
Frequently Asked Questions
Is the SanDisk Extreme 512GB compatible with GoPro cameras? Yes. The SanDisk Extreme 512GB microSDXC is fully compatible with GoPro HERO series cameras and is a recommended card for 4K and 5K video recording.
Will this card work in a DJI drone? Yes. The Extreme 512GB is compatible with DJI Mavic, Mini, Air, and Phantom series drones. Its V30 / U3 rating ensures smooth and uninterrupted 4K aerial recording.
Does the card come with an SD adapter? Yes. A full-size SD adapter is included, making the card compatible with laptops, cameras, and any device with a standard SD card slot.
Is this card compatible with Nintendo Switch? Yes. The SanDisk Extreme 512GB microSDXC is compatible with Nintendo Switch for expanded game storage.
What is the difference between V30 and U3? Both V30 and U3 guarantee a minimum sustained write speed of 30MB/s, which is required for 4K video recording. They are functionally equivalent in terms of minimum write performance, but V30 is the newer, more precise standard used by modern devices.
Is the SanDisk Extreme 512GB good for security and dash cameras? For continuous recording in dash or security cameras, SanDisk’s High Endurance range is specifically engineered for that use case. However, the Extreme 512GB is well-suited for action cameras and drones where continuous recording happens in shorter bursts.
The SanDisk Extreme Difference
SanDisk — a Western Digital brand with over 30 years of storage innovation — built the Extreme line for creators who need performance without compromise. With 180MB/s read speeds, 90MB/s write speeds, V30 video reliability, A2 app performance, and extreme-condition durability, the 512GB Extreme microSDXC is a powerhouse card at an exceptional value — perfect for adventurers, travellers, and content creators who demand more from their gear.
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