


Key Features
- Up to 200MB/s read speed
- Up to 50MB/s write speed
- V30 video speed class
- U3 and Class 10 performance rating
- 4K UHD and Full HD video support
- RAW and JPEG burst shooting support
- Shockproof and X-ray proof design
- Temperature-resistant operation
- Built-in write-protect switch
- Low power consumption design
AUTHORIZED DEALER | ProGrade
ProGrade Digital Strontium UHS-I SDXC Memory Card
ProGrade Digital Strontium UHS-I SDXC Memory Card
64GB
9420 E DoubleTree Ranch Rd #107
9420 E DoubleTree Ranch Rd #107
Scottsdale AZ 85258
United States
Key Features
- Up to 200MB/s read speed
- Up to 50MB/s write speed
- V30 video speed class
- U3 and Class 10 performance rating
- 4K UHD and Full HD video support
- RAW and JPEG burst shooting support
- Shockproof and X-ray proof design
- Temperature-resistant operation
- Built-in write-protect switch
- Low power consumption design
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ProGrade Digital Strontium UHS-I SDXC Memory Card – 200MB/s Read, V30 4K Video, Reliable High-Speed Storage
The moment you can trust your storage, everything changes. The ProGrade Digital Strontium UHS-I SDXC Memory Card is built for creators who refuse to compromise on speed, reliability, and performance, delivering a seamless shooting experience whether you’re capturing split-second action or recording high-resolution 4K video. Engineered with a UHS-I interface (DDR-104 bus), this professional-grade SDXC card reaches blazing-fast read speeds of up to 200MB/s and write speeds up to 50MB/s, ensuring rapid file transfers and smooth, uninterrupted recording. With its V30, U3, and Class 10 ratings, it guarantees a minimum sustained write speed of 30MB/s, making it perfectly suited for demanding workflows like 4K UHD video, Full HD recording, and continuous RAW burst photography. Available in 64GB, 128GB, and 256GB capacities, it offers flexible storage options for photographers, videographers, and content creators who need dependable performance in every shoot.
Built to perform in the real world—not just on paper—the ProGrade Digital Strontium card combines speed with rugged durability, giving you confidence in any environment. It is shockproof, X-ray proof, and temperature-resistant, operating reliably from -12°C to 72°C and safely storing data in conditions ranging from -20°C to 85°C, making it ideal for travel, outdoor shoots, and extreme climates. The low power consumption design helps extend your camera’s battery life during long sessions, while the integrated write-protect switch safeguards your files from accidental deletion. Every card is individually tested in ProGrade’s professional labs, ensuring consistent performance and long-term reliability, and the laser-etched serial number adds an extra layer of authenticity and protection against counterfeits. Whether you’re shooting on a DSLR, mirrorless camera, or camcorder, this card delivers the stable, high-speed performance required for modern content creation.
If you’re looking to buy a high-performance SDXC memory card that balances speed, durability, and value, the ProGrade Digital Strontium UHS-I is a smart investment that keeps your workflow efficient and your data secure. It’s not just about storing files—it’s about capturing moments without hesitation, transferring data without delay, and trusting your gear in every situation. Designed for professionals yet accessible for enthusiasts, this memory card stands out as a reliable solution for high-resolution photography and video production without the premium cost of UHS-II alternatives. Upgrade your storage, eliminate bottlenecks, and experience smoother shooting and editing from start to finish—buy the ProGrade Digital Strontium UHS-I SDXC Memory Card today and take full control of your creative workflow.
Product Benefits:
- Capture every moment without lag thanks to fast, reliable write speeds—no missed shots or dropped frames
- Shoot smooth 4K video with confidence using V30-rated performance built for high-bitrate recording
- Transfer files faster and save time in your workflow with up to 200MB/s read speeds
- Store more high-resolution photos and videos with flexible capacity options up to 256GB
- Protect your work with a durable, shockproof and X-ray proof design made for real-world use
- Shoot in extreme environments with temperature-resistant construction you can rely on anywhere
- Extend your camera’s battery life during long sessions with low power consumption design
- Avoid accidental data loss using the built-in write-protect switch for added security
- Trust consistent performance with individually tested, professional-grade quality control
- Focus on creativity, not storage limits, with stable sustained speeds for continuous shooting
- Reduce workflow stress with dependable performance across DSLR, mirrorless, and video setups
- Get professional-level reliability without the high cost of UHS-II cards
- Safeguard your investment with anti-counterfeit laser-etched serial number protection
- Enjoy peace of mind knowing your data is secure, even in demanding shooting conditions
Features:
Ultra-Fast 200MB/s Read Speeds for Efficient Workflow
The ProGrade Digital Strontium UHS-I SDXC Memory Card is engineered to significantly reduce downtime in your workflow with read speeds of up to 200MB/s. This means faster file transfers from your camera to your computer, allowing you to offload large batches of RAW photos or high-resolution video files in a fraction of the time. Whether you’re working on tight deadlines or handling large-scale projects, this speed advantage ensures you spend less time waiting and more time creating, editing, and delivering results.
Reliable V30 Performance for Smooth 4K Video Recording
Designed with a V30 video speed class rating, this memory card guarantees a minimum sustained write speed of 30MB/s, ensuring stable and uninterrupted video recording. This is crucial for 4K UHD and Full HD content, where consistency matters more than peak speeds. You can confidently shoot high-bitrate footage without worrying about dropped frames, buffering issues, or recording interruptions—making it ideal for videographers, vloggers, and content creators.
Optimized Write Speeds for Continuous Shooting
With write speeds up to 50MB/s, the card supports continuous burst shooting in RAW and JPEG formats, allowing photographers to capture fast-moving subjects without missing critical moments. Whether you’re shooting sports, wildlife, or events, this consistent write performance ensures your camera buffer clears efficiently, keeping you ready for the next shot at all times.
Rugged Durability Built for Real-World Conditions
This memory card is not just about speed—it’s built to endure harsh environments. Featuring a shockproof and X-ray proof design, it protects your data from physical impact and airport security scans. Additionally, its temperature resistance (-12°C to 72°C operating, -20°C to 85°C storage) ensures reliable performance whether you’re shooting in freezing conditions or extreme heat. This durability makes it a dependable choice for travel, outdoor, and professional fieldwork.
Low Power Consumption for Extended Shooting Sessions
The ProGrade Digital Strontium card is designed with energy efficiency in mind, helping to reduce power draw from your camera. This translates to longer battery life during extended shoots, especially beneficial for videographers and photographers working on location where charging options may be limited. It’s a subtle but valuable feature that enhances overall shooting efficiency.
Advanced Data Protection and Security Features
Your data is valuable, and this card is built to protect it. It includes a built-in write-protect switch to prevent accidental deletion or overwriting of files. Additionally, the laser-etched serial number provides an added layer of authenticity, helping you avoid counterfeit products. For further protection, ProGrade offers optional recovery software, giving you a safety net in case of accidental data loss.
Professional-Grade Quality Control and Reliability
Each ProGrade Digital Strontium memory card undergoes rigorous testing in professional labs before reaching the market. This ensures consistent performance, reliability, and long-term durability. Unlike generic alternatives, this level of quality control gives users confidence that the card will perform exactly as expected, even under demanding conditions.
Broad Compatibility Across Devices
This SDXC card is fully SDA compliant and compatible with a wide range of devices, including DSLR cameras, mirrorless systems, camcorders, and other SD-supported equipment. This versatility makes it a practical choice for creators who use multiple devices, ensuring seamless integration into any setup without compatibility concerns.
Flexible Storage Capacities for Different Needs
Available in 64GB, 128GB, and 256GB options, the card provides flexibility depending on your storage requirements. Whether you need a compact solution for quick shoots or a higher-capacity card for extended video recording sessions, there’s an option tailored to your workflow.
Exceptional Value for Professional-Level Performance
While delivering professional-grade speed, durability, and reliability, the ProGrade Digital Strontium UHS-I SDXC Memory Card offers a cost-effective alternative to more expensive UHS-II cards. It strikes the perfect balance between performance and affordability, making it an excellent choice for both professionals and serious enthusiasts who want dependable results without overspending.
- 4K UHD Video Recording for content creators, vloggers, and filmmakers
- Full HD Video Capture for interviews, events, and online content production
- RAW and JPEG Photography for professional photographers
- Continuous Burst Shooting for sports, wildlife, and action photography
- Wedding and Event Photography where reliability is critical
- Travel Photography and Videography in extreme environments
- Drone Video Recording compatible with SDXC-supported models
- DSLR and Mirrorless Camera Storage Expansion for enhanced shooting capacity
- Camcorder Recording for professional video production
- Studio Shoots requiring fast file handling and consistent performance
- On-Location Shoots where durability and temperature resistance are essential
- Backup Storage for important photos and video files
- Content Creation for Social Media including YouTube, TikTok, and Instagram
- Documentary Filmmaking requiring stable, long-duration recording
- Time-Lapse Photography and extended recording sessions
Pros
- Fast Read Speeds up to 200MB/s for quick file transfers
- Reliable V30 Rating ensures smooth 4K video recording
- Consistent Write Performance for RAW and burst photography
- Durable Design with shockproof and X-ray proof protection
- Wide Temperature Tolerance for extreme shooting conditions
- Low Power Consumption helps extend camera battery life
- Broad Compatibility with DSLR and mirrorless cameras
- Write-Protect Switch adds data security
- Professional Testing ensures reliable performance
- Cost-Effective Performance compared to UHS-II cards
Cons
- Limited Write Speed 50MB/s may restrict very high-bitrate video
- Not UHS-II Level slower than higher-end professional cards
- No Included Recovery Software sold separately
- UHS-I Interface Only less future-proof for advanced cameras
- No Waterproof Rating not specified for water resistance
- Not Ideal for 6K/8K may struggle with ultra-high-resolution video
- Product Type SDXC Memory Card
- Product Name ProGrade Digital Strontium UHS-I SDXC Memory Card (200R / V30)
- Form Factor SDXC
- Interface UHS-I
- Bus Type UHS-I DDR-104
- Capacity Options 64GB / 128GB / 256GB
- Maximum Read Speed Up to 200 MB/s
- Maximum Write Speed Up to 50 MB/s
- Minimum Sustained Write Speed 30 MB/s (V30)
- Speed Class Ratings V30, U3, Class 10
- Video Support 4K UHD / Full HD / High Bitrate MPEG-4
- Photo Support RAW and JPEG
- Device Compatibility DSLR, Mirrorless Cameras, Camcorders, Video Devices
- Dimensions 32 mm × 24 mm × 2.1 mm
- Operating Temperature -12°C to 72°C
- Storage Temperature -20°C to 85°C
- Durability Shockproof, X-ray Proof
- Power Consumption Low Power Design
- Security Feature Write-Protect Switch
- Anti-Counterfeit Feature Laser-Etched Serial Number
- Software Support Compatible with ProGrade Recovery Software (Sold Separately)
- Compliance SDA Compliant
- Quality Assurance Individually Tested and Verified
- In the Box 1 x SDXC Memory Card
- Warranty 3-Year Limited Warranty
- 1 x ProGrade Digital Strontium UHS-I SDXC Memory Card
Is the ProGrade Digital Strontium UHS-I SDXC Memory Card good for 4K video?
Yes. It has a V30 video speed class rating with a minimum sustained write speed of 30MB/s, making it suitable for smooth 4K UHD and Full HD video recording.
What is the read speed of this memory card?
The ProGrade Digital Strontium UHS-I SDXC Memory Card offers read speeds of up to 200MB/s, helping you transfer large photo and video files faster.
What is the write speed of this SD card?
It provides write speeds of up to 50MB/s, supporting continuous shooting, RAW photography, JPEG capture, and high-bitrate video recording.
What capacities are available?
This memory card is available in 64GB, 128GB, and 256GB capacity options, giving users flexibility for different photo and video storage needs.
Is this card compatible with DSLR and mirrorless cameras?
Yes. It is compatible with SDXC-supported DSLR cameras, mirrorless cameras, camcorders, and other devices that support UHS-I SD memory cards.
Is the card durable for travel and outdoor use?
Yes. It features a shockproof and X-ray proof design, making it reliable for travel, airport security checks, outdoor shoots, and demanding shooting environments.
What temperature range can this card handle?
The card operates from -12°C to 72°C and can be stored from -20°C to 85°C, making it suitable for use in hot, cold, and changing environments.
Does this card help protect files from accidental deletion?
Yes. It includes a built-in write-protect switch that helps prevent accidental file deletion or overwriting when enabled.
Does the card support data recovery?
The card is compatible with ProGrade Recovery Software, which is available separately and may help recover accidentally deleted or lost files.
Why should I buy the ProGrade Digital Strontium UHS-I SDXC Memory Card?
You should buy it if you need fast, reliable, and durable SDXC storage for 4K video, RAW photography, burst shooting, and professional content creation without moving to a higher-cost UHS-II card.
| Attribute | :contentReference[oaicite:0]{index=0} | :contentReference[oaicite:1]{index=1} | :contentReference[oaicite:2]{index=2} | :contentReference[oaicite:3]{index=3} | :contentReference[oaicite:4]{index=4} |
|---|---|---|---|---|---|
| Interface | UHS-I (DDR-104) | UHS-I | UHS-I | UHS-II | UHS-I |
| Max Read Speed | Up to 200MB/s :contentReference[oaicite:5]{index=5} | Up to ~200MB/s | Up to ~160MB/s | Up to ~300MB/s | Up to ~170–200MB/s |
| Max Write Speed | Up to 50MB/s :contentReference[oaicite:6]{index=6} | Up to ~90MB/s | Up to ~120MB/s | Up to ~299MB/s | Up to ~90MB/s |
| Minimum Write Speed | 30MB/s (V30) :contentReference[oaicite:7]{index=7} | 30MB/s (V30) | 30MB/s (V30) | 90MB/s (V90) | 30MB/s (V30) |
| Video Capability | 4K UHD / Full HD :contentReference[oaicite:8]{index=8} | 4K UHD | 4K UHD | 8K / High-end cinema | 4K UHD |
| Durability | Shockproof, X-ray proof :contentReference[oaicite:9]{index=9} | Waterproof, shockproof, X-ray proof | Shockproof, vibration-resistant | Ultra-rugged TOUGH design | Shockproof, vibration-resistant |
| Temperature Resistance | -12°C to 72°C :contentReference[oaicite:10]{index=10} | Wide range | Wide range | Extreme professional range | Wide range |
| Capacity Options | 64GB / 128GB / 256GB :contentReference[oaicite:11]{index=11} | Up to 1TB | Up to 512GB | Up to 256GB+ | Up to 512GB |
| Best Use Case | Balanced pro performance & value | High-speed UHS-I workflows | High write performance photography | Professional cinema & high-end cameras | General content creation |
| Price Positioning | Mid-range / value-focused | Premium UHS-I | Mid-range | High-end / expensive | Budget to mid-range |
Nuzira Featured Reviews
It is so nice to see a small family owned shop instead of these big box stores. I generally felt cared about when getting my blackmagic cinema camera. Love the quality of the images and how easy it is to use.
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This small business has the best customer service HANDS DOWN!!
Lucas worked with me diligently to help me find a camera that would fit my needs and that would arrive in time for my trip. I take photos, but wanted a smaller, more compact camera to take with me when traveling. He even reached out to other camera experts to make sure he was giving me the best advice for the equipment that would accommodate my needs!
Lucas was patient with me and was in constant contact with the camera supplier to keep me updated on the status of my order and when the items would be ready for shipment. Once my order arrived to the store, it was in my hands in less than 2 days. I would give 10 stars to this business if I could!!
SHOP SMALL! :)
AMAZING SERVICE!
In short: I was able to receive the black colorway below retail and free next day shipping with the promos that they offered for being a new camera web-shop based from AZ.
Long story: Lucas who is prolly the only rep for the company cuz they're so small is the best dude ever. Since i ordered he responded on emails and updates quicker than some of my friends texting me back about where am at on the list as people just kept cancelling their order. I went from 9th place in line to 4th place in line for the silver. And he hit me up saying that they were still waiting on Fuji to send shipping updates and that no company knows what they get on their weekly fuji shipments other than from a 24 hour window of receiving shipping details.
He then noted that there were two black X100Vs available that were reserved to customers who ordered but have not confirmed. I said if they dont confirm please let me know and ill take that instead of the silver. The next day he hits me saying the customer said to cancel and he sent me an invoice. I ordered accessories for the camera on amazon right after and my package for the camera came before my amazon package. Lucas was super nice and transparent about everything. Dope experience from NUZIRA.
Lucas was so incredibly helpful!!! I’ve genuinely never had better customer service. They offered to stay late so I could get my order and were so patient with all my questions. I would give them 10 stars if I could.
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NUZIRA MADE MY MONTH!
I was a little concerned when I first came across this small business but I am so so thankful I di! They have the NICESt staff and customer service. I have been on the waitlist for this camera for a few months now so when Lucas called saying they had it back in stock I was so freaking excited! Made my whole month. This camera absolutely lives up to the hype. I love how lightweight it is. I can pop it into any bag and head out the door. the images are crisp, high quality, and stunning. I use film sim and not film sim. The film simulations are nearly identical to real film. I have another fuji camera that does film sim but it can't even be compared to this one. I love my Fujifilm X100v so much! Amazing camera! Thanks you Nuzira!





