
OWC Atlas Pro CFexpress 4.0 Type A 240GB
OWC Atlas Pro CFexpress Type A 240GB Memory Card, 1850MB/s Read, 1700MB/s Write
Email me when the availability or price changes
Finance this product
- Spend over £280.00 and Buy Now, Pay Later or spread the cost of your finance over 24-48 months with a 10% deposit.
OWC - 'Atlas Pro CFexpress 4.0 Type A Memory Card'
240GB

High-performance, highest quality memory card for professional filmmakers, photographers, and videographersIntroducing the OWC Atlas Pro CFexpress 4.0 Type A Memory Card, a robust storage solution designed for professional photographers and videographers. With a formidable 240GB capacity, this memory card harnesses the power of PCIe 4.0 x1, enabling seamless capture of high-bit-rate video up to 8K alongside stunning high-resolution raw and JPEG images. Whether you're documenting fast-moving sports action or capturing the beauty of nature, the Atlas Pro delivers exceptional performance with maximum sequential read speeds of 1850 MB/s and write speeds of 1700 MB/s. Crafted to endure the rigours of any environment, this rugged card can withstand impacts, extreme temperatures, and various environmental stresses, ensuring your valuable content remains safe and secure.
Work Up To 2x Faster

flash memory technologyOWC Atlas Pro CFexpress 4.0 Type A memory cards utilize the latest in flash memory technology to double the speeds of CFexpress 2.0 cards while remaining backward compatible with existing devices. With 1850MB/s read and 1700MB/s write speeds and VPG200 certified to work with all Sony camera modes, these Atlas Pro CFexpress cards are perfect for the professional filmmaker or extreme action photographer that wants to dramatically speed up their offloads.
Pro-SpeedUp to 1700MB/s write and 1850MB/s read speeds for the most advanced use cases of professional content creators including fast burst RAW image sequences and high bitrate video recording up to 8K
CompliantFully compliant with CFexpress Type A 4.0 specification and meets Type A 2.0 specifications
DependableDelivers 400MB/s minimum sustained write speed
CompatibleDesigned for use in Sony Alpha and FX cameras including a9 III, a1, a7SIII, a7IV, a7rV, FX3, FX6, FR7, and FX30; as well as CFexpress Type A memory card readers and reader slot equipped devices
ToughImpact, bend, shock, ESD, UV ray, and x-ray resistant
SupportiveVPG200 certified to work with all Sony camera modes and enable the highest allowable settings in Sony Alpha, FX, and FR7 cameras
Shoot, Store, And Swap… Anywhere
total peace of mindAtlas Pro CFexpress cards can shrug off the toughest environmental challenges, including x-rays, UV rays, shocks, drops, and extreme temperatures. Go ahead…shoot, store, and swap with total peace of mind. Atlas Pro CFexpress cards have your work – and your back – well protected.
Who is it for?• Action sport and wildlife photographers using Sony cameras that want the fastest offload times.
• Professional filmmakers using Sony cameras looking for a faster workflow when backing up media cards.
• High end photo and video Sony cameras up to 8K resolution.
• Professional content creators/Production companies looking to speed up their workflow.
What is it for?• Recording a multicam interview using several Sony a7IV cameras.Capturing a loon landing on a lake
• Filming a documentary using Sony FX30, FX3 and FX6 cameras and wanting to capture stunning B-roll and slow-motion video.
• Recording Pro-slow motion using a Sony a7sIII or 8K video with a Sony a1.
• Creating a freeze-frame sequence of a pole vaulter or a bird in flight with Pro-fast burst mode on the Sony a9III.
• Capturing Pro hi resolution landscape pictures in RAW using a Sony a7RV.
• Reducing ingestion times in half when offloading these memory cards with an OWC Atlas USB4 CFexpress 4.0 Card Reader.
Truth In Numbers

1700MB/sWrite Speed
1850MB/sRead Speed
400MB/sSustained Write Speed
intensive performance testingBig theoretical performance numbers are certainly eye-catchers, but they are misleading when your workflow requires real-world speed. That’s why OWC take the extra time to run their flash storage solutions through intensive performance testing, and we share our test setup and parameters. Truthfully listing Atlas Pro CFexpress 4.0 Type A cards for reliable peak performance up to 1700MB/s write, 1850MB/s read, and 400MB/s sustained write speed defines our commitment to the “OWC Difference,” which ensures these CFexpress Type A cards will deliver the performance you are counting on.

Quality In = Quality OutputThanks to an extremely thorough quality control process, you can work fearlessly knowing that your Atlas Pro CFexpress card will flawlessly deliver the speed and data integrity you need when you only have one chance to capture the moment. Quality in, quality output. An Atlas Pro CFexpress card is the difference-maker your high-end workflows and maximum camera setting uses deserve.

Invest ConfidentlyDetails matter when considering which memory card you should purchase. Atlas Pro CFexpress 4.0 Type A cards leverage the CFA 4.0 (PCIe Gen4) specification which ensures you can use them with the latest cameras and readers while remaining fully compatible your existing investment in CFA 2.0 (PCIe Gen3) spec rated gear.
A Perfect Pairing For Performance
OWC ecosystemBecause we too are content creators, we understand having confidence in gear performance and reliability is a must. That’s why we’ve spent years designing a complete (and only one of its kind!) ecosystem of solutions to give you peace of mind in your workflow. From memory cards to custom software apps to card readers, the Atlas ecosystem delivers something greater than the sum of its parts.
By pairing your Atlas Pro CFexpress 4.0 Type A card with an OWC Atlas USB4 CFexpress 4.0 Card Reader, you can experience up to over 2x faster offloads:
Atlas Dual CFx/SD Reader | Atlas FXR Reader | Atlas USB4 Cfexpress Reader | |
---|---|---|---|
Competitor 80GB CFA 2.0 Card | 900MB/s Read 684MB/s Write |
- | - |
Atlas 480GB Pro Type A 4.0 | 901MB/s Read 882MB/s Write |
836MB/s Read 739MB/s Write |
1674MB/s Read 1590MB/s Write |
Atlas 960GB Pro Type A 4.0 | 900MB/s Read 875MB/s Write |
836MB/s Read 743MB/s Write |
1674MB/s Read 1620MB/s Write |
Innergize Your Workflow

OWC custom-designed appOWC Innergize™ is the first stage of the Capture to Completion™ ecosystem of OWC products designed to seamlessly propel professional photographers, videographers, and content creators to the highest level of workflow performance and reliability. This OWC custom-designed app is a complete health, performance, and field upgrade management tool when using OWC Atlas memory cards with OWC Atlas readers and reader equipped products.

HealthOver time and use cycles, flash memory does wear out. Innergize verifies and reports the percentage of use life remaining. Now you can work with full confidence your OWC flash memory product will deliver the reliability you can trust.

SanitizeWrites, deletes, and formatting all take their toll on memory cards. Innergize cleans and restores the flash memory performance of OWC memory cards so you can get the best results on every use.

Field UpgradeWhen new cameras or firmware updates to existing cameras are introduced, they may not work properly with flash memory cards and drives. Innergize gives OWC memory card users the ability to quickly upgrade their firmware in the field for full compatibility, additional performance enhancements, and bug fixes for optimal reliability.