Rocket CFX Type B Memory Card 512GB

card readers

There shouldn’t be a difference in any of these devices as the top speed of CFExpress is well below the threshold of all readers , whether they be Thunderbolt 3/4 with a threshold of 2.8GB/s or USB 3.2 2×2 with a top speed of 2GB/s. Whether you’re chasing sunsets or road races – or any other adventure, the Lexar Professional CFexpress Type B card delivers the rugged durability you need to protect from shock/vibration. So, from the Grand Canyon to the Great Wall, you have the peace of mind that you’ve got a card you can trust to capture breathtaking images.

Sustained writes with the potential of up to 1,300 MB/s at 1TB and up, offer enough speed for any type of HD recording. From capturing once-in-a-lifetime events in your town to scenic landscapes in harsh environments across the globe, Sabrent’s CFexpress Type B Cards are designed for demanding professional use cases. Wise PRO CFexpress cards are wateRproof, dustproof, shockproof, and can be operated in temperatures ranging from 14 to 158°F.

Fabulous reader!

On 7 September 2016, the CompactFlash Association announced CFexpress. The specification would be based on the PCI Express interface and NVM Express protocol. Lowest price for Sabrent Rocket CFX 512GB CFexpress Type B Memory Card R1700MB/s W1500MB/s (CF-XTBT-512) is $160. For promotions, new products and events sent directly to your inbox. We openly invite the companies who provide us with review samples / who are mentioned or discussed to express their opinion.


All of this while being power-efficient to maintain your battery life and prevent overheating. CFexpress Type-A memory cards are a new format that Sony has been adopting for many of their new full-frame mirrorless cameras. Been a ProGrade Digital customer for a couple years now and this is the first time I bought their memory card reader and I’m very happy with it.


Tyler was hooked and learned what it meant to format a HDD, spending many nights reinstalling Windows 95. As mentioned above, we received both available capacities from Sabrent. Packaging offers branding along the top with an image of each drive showing the capacity. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. Currently, there are only a few CFexpress Type-A cards and more will be added as they are released. Our selection of software allows each to build on the last and to provide validation to results already obtained.


Please return your item unused and in original condition with proof of purchase within 14 days, and we’ll give you an exchange or refund. Sometimes you’ll want something even quicker than we can deliver. That’s why we offer you the option to order online and collect in-store. Before coming in to collect please call or email us to ensure stock is available. “Nikon | News | Nikon releases the Z 9 full-frame mirrorless camera”.

The high-https://www.beaxy.com/ performance of the card allows you to shoot and transfer files quickly. And when used with the Lexar Professional CFexpress Type B Reader, you’ll maximize the read transfer speed capability of the card. This dramatically accelerates your workflow from start to finish, so you can save time and get back to business. Read speeds up to 1700 MB/s and write speeds up to 1550 MB/s are faster than XQD and CFast 2.0 media, leveraging improved performance from your camera. As CF Express supplants XQD memory cards, Sabrent dives in headfirst with some massive capacity Type-B solutions, such as the 512GB and 1TB parts. It will go gradually go down to around 300MB/s read and write speeds if you continue to push it.

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Afterburner is a performance-enhancing Exascend technology that leverages an SLC cache to boost sequential read and write speeds in storage devices with 3D TLC NAND. These cards perform up to 1,700 MBps for reads and 1,500 MBps for writes, pushing the limits of the CFexpress form factor. They also support standards most commonly seen in SSDs like TRIM, SMART, encryption, and even upgradeable firmware.

Compatible devices

It is extremely flexible, supporting both Thunderbolt and USB 3.2. The Prograde Cfexpress Type A card currently comes in just one size, 160GB. Advantech SQFlash 720 series CF Express PCIe/NVMe Card delivers all the advantages of flash disk technology with PCIe Gen3 x2 interface, including being compliant with CF Express form factor. Removing a memory card from a reader is typically referred to as ‘ejecting’ on both Mac and Windows computers. However, as with most commands, the process varies between Mac and Windows computers. Do not remove a memory card before safely ejecting it since the computer may still be writing or reading data; pulling the card before this process is finished can corrupt the files.

Is a CFexpress card the same as XQD?

Well, actually, it may mean you are just fine and ahead of the curve. CFexpress has the same form factor as XDQ, and the nature of the format is backwards compatible, so theoretically they should both be able to be used interchangeably, though likely with a firmware tweak.

All hardware is linked for purchase and product sales may be reached by a simple click on the individual item. The CFX series also supports data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and other Exascend technologies. SuperCruise is a signature Exascend technology that optimizes write performance for stability, helping to ensure stable write performance, even in the most demanding applications. Exascend designed the CFX series to meet the tough requirements of modern photo and cinematography applications, ensuring stable top performance. Based out of the Central Coast in California, the PixelFlash brand reflects our love of modern design and new technology.

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Sabrent is a brand that stormed onto the storage scene with its partnership with Phison a few years back. Since then, they have pushed the market forward GAL with their Rocket NVMe lineup and now add a full suite of memory card solutions. In previous reviews, we have tested their V90 UHS-II cards, coming away impressed with their performance and even more by the pricing.

These memory cards contain SSD-quality hardware with a powerful controller and fast flash memory for the smoothest takes. Features such as TRIM, LDPC, ECC, SmartRefresh, and wear-leveling keep your storage fast and enduring. Designed to leverage the capabilities of next-generation cameras, this card utilizes the PCI Express 3.0 protocol to provide high-speed performance, durability, and reliability. This card delivers read speeds of up to 1700 MB/s and write speeds of up to 1050 MB/s, both of which help to improve transfer speeds between the card and your computer, as well as accelerate your workflow.

On 28 August 2018, Phase One announced the XF IQ4 camera system . Like the Nikon cameras, future support for CFexpress was added in a later firmware update. Delkin’s 512 GB Power CFexpress Type B card was reviewed along with several others in the early fall of 2020. Camnostic.com rated it the recommended buy due to generally doing well in its tests, but also because it was the cheaper of the alternatives. The article mentioned a firmware upgrade to address compatibility with the Canon EOS R5 camera in late September 2020. On 13 June 2017, Delkin introduced the first CFexpress cards, which were on the CFexpress 1.0 specification.

If any company representative wishes to respond, we will publish the response here. These benchmarks are taken with an AJA system test with a Macbook Pro, using the Prograde CFx Type-A reader. For this Test Bench, the CPU C-States, Enhanced Intel SpeedStep Technology and Intel Speedshift (P-States) have not been disabled. As you will see below, the system is also bumped to 5.1GHz with memory at full speed in its XMP 2 profile. Sign up today to get 24/7 quick access to your account information.

This CFexpress card is backward compatible with XQD devices that have been updated to support CFexpress. In the future, there are plans to increase the speed further by adopting PCIe 4.0. CFexpress 2.0 type B Gen4 Cards are basically already available in the form of the Seagate Storage Expansion Card for Xbox Series X|S, which are mechanically incompatible to most slots because of their ADA lengthened housing. On 18 April 2017 the CompactFlash Association published the CFexpress 1.0 specification.

  • That type of performance means that you can download content from our CFexpress Type B and SDXC cards at over 1250MB per second.
  • The Sony CFexpress Type A memory cards come in two sizes, 80GB and 160GB.
  • And when used with the Lexar Professional CFexpress Type B Reader, you’ll maximize the read transfer speed capability of the card.
  • Exascend’s secure storage solutions offer the highest level of data protection with virtually unbreakable AES-256 encryption, guaranteeing unbeatable encryption compliant with federal agencies’ stringent data security requirements.
  • Capture high-quality images and seamless RAW 4K video with the Lexar Professional CFexpress Type B card.

Dual PCIe 3.0 lanes to reach speeds of up to 1,800 MB/s for reads and 1,700 MB/s for writes to give you the fastest transfer rates possible. Please note that this CFexpress Type B card is only compatible with devices that support the CFexpress Type B format, as well as XQD devices that have been updated to support CFexpress Type B. With the PCI 3.0 x2 interface, CFexpress cards can keep up with bursts of continuous still images and cinematic video recording in 8K.


At this point, the card will get hot enough where it slightly stings the skin. These cards have high endurance through LDPC, RAID ECC, end to end data protection, over-provisioning, static and dynamic wear leveling , SmartRefresh and defect management. They have a standard 1-year warranty applies which can be upgraded to 3-years with product registration.

Version 1.0 will use the XQD form-factor (38.5 mm × 29.8 mm × 3.8 mm) with two PCIe 3.0 lanes for speeds up to 2 GB/s. NVMe 1.2 is used for low-latency access, low overhead and highly parallel access. Viltrox is known for its great Adapters, Speed Booster, LED Lights and a variety of Lenses for mirrorless cameras with Canon EF-M, Fuji X, Nikon Z and Sony E Mount. Wise Advanced CFexpress cards are wateRproof, dustproof, shockproof, and can be operated in temperatures ranging from 14 to 158°F.


CF cfx card has emerged as the new gold standard for high-end camera equipment and Sabrent has delivered with a legit lineup of Type-B memory cards. Exascend’s unique level of control over hardware, firmware, and manufacturing enables them to provide unmatched tuning services. By tuning the performance of their products specifically for your applications, you can achieve the highest possible performance to thermals and performance to power ratios. The ProGrade Digital SD UHS-II card reader is expertly engineered to outperform the competition as the strongest link in your photography, video, audio or digital imaging workflow. The product images shown may represent a range of products and may not be an exact representation of the product. Specification provided is based on the information provided to us by our suppliers and is to be used as a general guide only.

At launch they only supported XQD cards, but a later firmware update enabled support for CFexpress. On 13 February 2019, Nikon further confirmed that CFexpress support via a firmware update will also be coming to the D5, D850 and D500. On 16 December 2019, Nikon released firmware version 2.20 for the Z6 and Z7, adding support for CFExpress. In December 2020, Nikon released firmware version 1.20 for the Nikon D850 DSLR that added support from CFexpress-B in the camera’s XQD slot. There are several competing memory card standards in the professional segment, but the most promising candidate for the next few years seems to be the CompactFlash descendant CFexpress.

Can I use SD card in CFexpress slot?

Yes, it may offer the lowest performance of the lot, but these cards can fit into a combi slot that will also take SD cards. The A7S III has two card slots, both of which will accept SD and CFexpress cards.

One of the goals is to unify the ecosystem of removable by being compatible with standards already widely adopted, such as PCIe and NVMe. There already is a wide range of controllers, software and devices that uses these standards, accelerating adoption. Read speeds up to 1700 MB/s and write speeds up to 1050 MB/s are faster than XQD and CFast 2.0 media, leveraging improved performance from your camera. This CFast card pushes the limits of the SATA III interface with extreme read and write speeds.

Optimized for high-end photography, cinematography, and other enterprise applications, the256GB CFX Series CFast 2.0 Memory CardfromExascenddelivers performance, stability, and reliability for demanding tasks. This card features a storage capacity of 256GB, 3D TLC flash memory, and utilizes the SATA III 6 Gb/s interface to achieve maximum sequential read speeds of 550 MB/s and maximum sequential write speeds of 530 MB/s. Furthermore, there is integrated data protection, such as AES 256-bit encryption, data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and more. The new Sabrent Rocket CFX Type B (CF-XXIT) memory cards are here to give you the performance, endurance, and capacity you deserve. These cards come in at up to 2TB with read/write speeds of up to 1,800/1,700 MB/s and sustained writes of up to 1,300 MB/s so that you are never slowed down. Massive IOPs let you quickly access any and all of your files rapidly.

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