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Delkin Devices 128GB POWER CFexpress Type B Memory Card (2-Pack)

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Delkin Devices 128GB POWER CFexpress Type B Memory Card (2-Pack)
Key Features
  • 128GB Storage Capacity per Card
  • PCIe 3.0 Interface
  • Max Read Speed: 1780 MB/s
  • Max Write Speed: 1700 MB/s
This B&H Kit bundles two Delkin Devices 128GB POWER CFexpress Type B Memory Cards, for a total capacity of 256GB. Having an extra card on hand is always useful in case your primary one fills up, allowing it to be quickly swapped out so you can continue shooting.
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Delkin Devices POWER CFexpress Type B 1780 MB... Overview

This B&H Kit bundles two Delkin Devices 128GB POWER CFexpress Type B Memory Cards, for a total capacity of 256GB. Having an extra card on hand is always useful in case your primary one fills up, allowing it to be quickly swapped out so you can continue shooting.

CFexpress Type B Recording Speeds
Utilizing Delkin's 4th generation solution (G4), the POWER CFexpress Type B card boasts maximum recording speeds of up to 1700 MB/s for flawless cinema-quality video capture, including data-heavy modes like raw 8K, 6K, and 4K at high frame rates and bitrates. Minimum sustained sequential write speeds of up to 805 MB/s guarantee that data is written swiftly and safely to the card, capturing everything as you intended. It is also approved for real-time broadcasting and supports raw continuous-burst shooting without delay.
Streamlined Workflow
Capable of offloading data at speeds reaching up to 1780 MB/s, the POWER CFexpress Type B card ensures quick and efficient data transfers from card to computer for immediate access to your files and sooner post-production start time. This is ideal for photographers and videographers who need to quickly unload large amounts of data and get back to shooting.
Tested for Compatibility
Each CFexpress Type B card has undergone extensive internal testing to ensure full functionality and performance in today's high-end hosts. Built to meet the extensive demands of today's broadcast, cinema, and photography industries, the POWER CFexpress Type B memory card is the card you can trust for fast, reliable photo and video capture. It is important to note though that CFexpress Type B memory cards are not backwards compatible with either CFexpress Type A, CompactFlash, or CFast 2.0 hosts.
Durable Design & Lifetime Warranty
Built to endure even the most strenuous shooting environments, the POWER CFexpress Type B card is durably designed to be shockproof, magnet proof, X-ray proof, anti-static, UV-guarded, and resistant to extreme temperatures. Each card is also backed by a limited lifetime warranty and Delkin's American-based customer support team.
UPC: 814373024651

Delkin Devices POWER CFexpress Type B 1780 MB... Specs

Quantity
1
Card Type
CFexpress Type B
Storage Capacity
128 GB
Bus Type
PCI-Express 3.0
Read Speed
Maximum: 1780 MB/s
Write Speed
Maximum: 1700 MB/s
Sustained: 805 MB/s
Packaging Info
Package Weight
0.05 lb
Box Dimensions (LxWxH)
6.55 x 4.2 x 0.4"

Delkin Devices POWER CFexpress Type B 1780 MB... Reviews

Great quality fair price.

By William
Rated 5 out of 5
Date: 2026-05-25

Great quality It does not overheat my Panasonic lumix S1 II camera.

THE BEST OF THE BEST

By Michael D.
Rated 5 out of 5
Date: 2026-01-22

I've NEVER had one of these cards fail. Delkin has the best guarantee in the business and if there is an issue they will overnight a replacement at no charge. I won't shoot anything else.

See any errors on this page?

Will this work with the Sony MRW-G1 reader? I hav

Will this work with the Sony MRW-G1 reader? I have heard not all cards read in this reader
Asked by: Roger
Yes, the Delkin Devices 128GB POWER CFexpress Type B Memory Card will work in the Sony MRW-G1 CFexpress Type B/XQD Memory Card Reader.
Answered by: Marvin H
Date published: 2026-04-12
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