SanDisk Extreme PRO CFexpress Card Reader USB-C USB 3.1 Gen2 compatible with CFexpress Type B format

Product Information

Potential performance as a drive is much higher than actual delivered performance in a camera – by roughly a factor of 2.

card readers - Cheap Memory card reader Deals - Currys Memory card readers - Cheap Memory card reader Deals - Currys

This speed is actually faster than the maximum speed of CFexpress Type-A cards, so this reader will never be a bottleneck in your workflow.This number – reported in the viewfinder for those who have it set so – will vary mostly based on the ISO setting, as that will affect the size of the files. Its dual-slot design, fast transfer speeds, and rugged construction make it a valuable addition to any professional’s toolkit. It feels “pro” in every way, with a solid metal construction that exudes durability and reliability. Tests were locked down on a tripod with the same view (a carved duck decoy) with reproducible artificial LED light. Over the course of jockeying CFexpress cards through the camera for a few days, we may have discovered why some are affected by this and not others.

Best CFexpress Card Readers » SweetMemoryStudio The Best CFexpress Card Readers » SweetMemoryStudio

Placing the Lexar card in ProGrade’s new reader shows us what it is actually capable of: Lexar Silver 512GB CFexpress Card tested through a ProGrade Digital USB 4. The PRO-READER features a stackable aluminum enclosure that not only protects your CFexpress cards but also pulls heat away from them. The Angelbird CFexpress Type B MK2 Memory Card Reader is a versatile and durable card reader that caters to the needs of professional photographers and videographers.The market for CFexpress Type A card readers is still relatively new, and the options are somewhat limited.

CFexpress Type A / SD Card Reader | MRW-G2 | Sony United Kingdom

GB/s, making it perfect for offloading large files, including high-res raw images, as well as 8K, 4K, Full HD, and 3D video. Gen 2 (10 Gbps) interface is speedy, equating to a maximum transfer speed of 1250 megabytes per second. The affordable Delkin surprises here by coming in 8th after winning the buffer test that showed how many uninterrupted frames it could take before the buffer caused skipping. After shooting about 3,500 stills in a row, formatting the card after about every 300, we saw some performance degradation that may have been heat-related.

All that said, the SanDisk 512GB card [and now the Lexar 512 GB card] are tops at clearing the cache, as the chart above shows.

CFexpress Type B/XQD Memory Card Reader - USB 3.0 Sony CFexpress Type B/XQD Memory Card Reader - USB 3.0

Enjoy the peace of mind a 2-year limited warranty 1 brings when it comes from SanDisk, a leading brand in imaging card performance.

However, do the maths and even this isn't fast enough to achieve the claimed maximum transfer speeds of a CFexpress card. Temperature did not appear to affect performance – and this was tested – but the tests did not wait for the camera to cool down between each trial which would have been optimal.