ProGrade Digital 256GB UHS-II SDXC Iridium Memory Card Review
Live prices and creator coverage for the ProGrade Digital 256GB UHS-II SDXC Iridium Memory Card - everything in one place.
Our editorial take on the ProGrade Digital 256GB UHS-II SDXC Iridium Memory Card
ProGrade has firmly established itself as a top-tier player in the professional memory card market, and its Iridium UHS-II SDXC card is a perfect example of why. It consistently delivers the high-end performance demanded by today's high-resolution cameras, hitting its advertised marks for transfer speeds. For creators shooting high-bitrate 4K video or fast-action photo bursts, this card provides the necessary throughput to clear buffers quickly and record demanding codecs without dropped frames. It's a true workhorse card built for professional environments.
Beyond raw speed, the consensus points to exceptional reliability and value. The Iridium line competes head-to-head with, and in some cases surpasses, offerings from more established legacy brands, often at a more attractive price point. This potent combination of speed, dependability, and cost-effectiveness makes it a standout choice. When your projects depend on your storage, the ProGrade Iridium V90 is a choice you can make with confidence.
- Excellent read and write speeds (up to 300MB/s and 250MB/s)
- V90 speed rating ensures reliability for high-bitrate 4K video
- Performs reliably under demanding professional workloads
- Great value, offering competitive performance at a strong price
- Dependable for high-speed burst photography
- Brand is less established than some legacy competitors
- Premium performance comes at a higher cost than V60 or V30 cards
Synthesized by Geared editors from early expert reviews.
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About this product
The ProGrade Digital 256GB UHS-II SDXC Iridium Memory Card offers a generous 256GB storage capacity. It features UHS-II, V90, U3, and Class 10 speed ratings, ensuring high performance. This card boasts a maximum read speed of 300 MB/s and a maximum write speed of 275 MB/s.
Specs
- Capacity
- 256 GB
- Card Type
- SDXC
- Uhs Class
- UHS-II
- Max Read Mb S
- 300 MB/s
- Max Write Mb S
- 275 MB/s
- Operating Temp
- -12 to 72°C
- Video Speed Class
- V90
- Speed Class
- Class 10 / U3 / V90
- Storage Conditions
- -20 to 85°C
- Minimum Write Speed
- 90 MB/s
- Built In Write Protect Switch
- Yes
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