SKU: 21679610499

Exascend EXSD3X256GB CFX Series CFast 2.0 Memory Card - 256GB

Sale price$175.05 Regular price$194.50
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Description

Exascend EXSD3X256GB CFX Series CFast 2.0 Memory Card - 256GBOptimized for high end photography, cinematography, and other enterprise applications, the 256GB CFX Series CFast 2. 0 Memory Card from Exascend delivers 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. This card also delivers

Optimized for high-end photography, cinematography, and other enterprise applications, the 256GB CFX Series CFast 2.0 Memory Card from Exascend delivers 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. This card also delivers an MTBF of 2 million hours, a total bytes written (TBW) rating of 300TB, an unrecoverable bit error rate (UBER) of 1 sector per 1017 bits read, and is resistant to shock and vibration, as well as temperatures ranging from 23 to 158°F. 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.

Engineered for Cinematography
Exascend designed the CFX series to meet the tough requirements of modern photo and cinematography applications, ensuring stable top performance.

True SATA Performance
This CFast card pushes the limits of the SATA III interface with extreme read and write speeds.

Ready for Any Environment
This card is designed to continue operating at its best even in extreme environments.

Tuned to Perfection
With Exascend's unique customization services, they tune their cards to make the most of your applications.

Advanced Technologies

Afterburner
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.

Power Tuning
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.

Unlimited Over-Provisioning
Exascend offers unlimited over-provisioning (OP), allowing customers to set the ideal level of OP to match their application's exact demands. No artificial limitations. Unlimited flexibility.

SuperCruise
SuperCruise is a signature Exascend technology that optimizes write performance for stability, helping to ensure stable write performance, even in the most demanding applications.

AES-256
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.

And Many More
The CFX series also supports data retention, firmware encryption, RAID ECC, TCG Opal, multi-image firmware backup, and other Exascend technologies.

Recommended Applications

Industrial
Industrial applications demand unwavering performance in challenging environments.

Mission Critical
Reliability comes second to none in mission critical applications, where failure is not an option.

Edge Computing
The edge puts storage devices up against severe environmental challenges and unique demands.

Broadcast and Cinema
High-resolution and high-fps captures require ultra-fast storage that does not drop frames.

Transportation
Shocks, vibrations, and extreme temperature fluctuations demand only the best from storage devices.

Telecommunications
Next-generation telecom requires ultra-fast storage devices that excel in many environments.

Specifications

Quantity
1
Card Type
CFast 2.0
Storage Capacity
256 GB
Bus Type
SATA III
Read Speed
Sequential: 550 MB/s
Sustained: 520 MB/s (4 kB Files)
Random: 85,000 IOPS (4 kB Files)
Write Speed
Sequential: 530 MB/s
Sustained: 500 MB/s (4 kB Files)
Random: 70,000 IOPS (4 kB Files)
Operating Conditions
27 to 102°F / -5 to 70°C 
Storage Conditions
-40 to 185°F / -40 to 85°C 
Packaging Info
Package Weight
0.075 lb
Box Dimensions (LxWxH)
5.6 x 3.1 x 0.9"
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21679610499

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Monique Rodriguez
Houston, US
★★★★★ 5
Great for sublimation
Color: 1BK/1C/1Y/1M
Great for sublimation. Colors r vibrant and dries fast. Easy to install and is compatible with my epson peinter
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Reviewed in the United States on June 1, 2026
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Angela
New York, US
★★★★★ 5
Great quality, Great price
Color: 1BK/1C/1Y/1M
Excellent transfer and image quality. It really does work in an Epson Eco tank, as long as you never fill it with the Epson ink.
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Reviewed in the United States on April 25, 2026
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Sheena
Lowell, US
★★★★★ 5
Love
Color: 1BK/1C/1Y/1M
Works very well. Color is on point. Worth the money. No clogs. No leaks.
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Reviewed in the United States on May 6, 2026
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Momazon
Port Orchard, US
★★★★★ 5
Great overall
Color: 1BK/1C/1Y/1M
Great price, great quality and super easy to use!
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Reviewed in the United States on April 20, 2026
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Hazel
Lexington, US
★★★★★ 5
Easy to use vibrant colors
Color: 1BK/1C/1Y/1M
This is a great sublimation ink!! Easy to use, easy to fill my epson ecotank Great colors when heat pressing
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Reviewed in the United States on April 16, 2026

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