ProGrade Digital 240GB CFexpress 4.0 Type B Memory Card (Gold) | Read speed up to 3100MB/s and write speed up to 1600MB/s for RAW photo bursts and high-resolution video capture

SpecPicks Verdict

SpecPicks scored ProGrade Digital 240GB CFexpress 4.0 Type B Memory Card (Gold) |… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the storage adapters category. ProGrade Digital's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

• Lightning-Fast Speed for Flawless Frames: Our CFexpress 4.0 Gold memory cards were engineered with a sustained write speed of up to 700MB/s, allowing your burst of shots to be as clear and breathtaking as ever. Optimized for 4K, 6K, 8K, and beyond, make every frame a work of art with these deluxe memory cards. Plus, its extreme speed alleviates you from the frustration of dropped frames.
• Advanced Technology that Uses Less Camera Battery: Now even your storage accessories can help protect your camera from flatlining in mid-shot. You might already know of the ProGrade Digital reputation for high-end digital products, but our Gold and Cobalt series SD cards were optimized above and beyond to keep your camera's battery running longer so you can capture more. Not too shabby considering these large SD storage cards were also designed for continuous video shots.
• The Fastest Data Transfer Speeds Available - Not only do these cards have a supercharged read speed of 3100MB/s, but they're also backward compatible with your XQD devices. Using your device’s latest firmware update, it’s optimized for accelerated data transfer utilizing PCIe 1.4c and NVMe. BONUS - Our ProGrade Digital Refresh Pro software is available separately to help maintain your card speed for years to come and restore corrupted files!
• Exceptional Cards that Go Beyond the Duty of Normal Accessories: Whether your photography is your livelihood or life’s passion, you invested your time and money into it. Starting with your camera and blossoming to your flash, your stand, and your memory card. Make sure the accessories you surround yourself with match the passion you've poured into capturing your art. Wow your clients, friends and family with quality they've never seen before, thanks to your CFexpress camera card by ProGrade.
• Triple The Protection Creates Ease on Every Level - At ProGrade, we set out to do one thing which is to deliver the best camera accessories on the market. Our CFexpress storage cards took that promise to a whole new level. So we've also backed every memory card with a (1) 3-year warranty, (2) a custom, laser-etched serial number to keep counterfeits at bay, and (3) created additional Advanced Recovery Pro Software to restore damaged files. These cards carry our triple-threat, ultimate guarantee.

Full Specifications

Ready to buy?

ProGrade Digital 240GB CFexpress 4.0 Type B Memory Card (Gold) | Read speed up to 3100MB/s and write speed up to 1600MB/s for RAW photo bursts and high-resolution video capture is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.