Hoodman

Hoodman D180171 128GB Steel CFexpress Memory Card

5.0 (2 reviews)

Hoodman's Steel CFexpress card delivers 1700MB/s reads and rugged durability for demanding professional shoots.

$169.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Hoodman Steel CFexpress 128GB card is engineered for professionals who cannot afford dropped frames or slow buffer clearing during critical shoots. With read speeds reaching 1700MB/s and write speeds up to 1400MB/s, this card leverages the PCIe-based CFexpress interface to deliver throughput that far exceeds what traditional SD or CFast cards can offer. This translates to faster burst clearing in still photography and the sustained write performance necessary for high-bitrate cinema-quality video recording.

Hoodman designed the Steel series with durability as a core priority. The card operates reliably across a wide temperature range of -13°F to +185°F, making it a dependable choice whether you're shooting in freezing alpine conditions or sweltering desert heat. At just 29.7 x 38.6 x 3.8mm, it fits the standard CFexpress Type B slot found in many professional cameras. For photographers and videographers who push their gear to the limit, the Hoodman Steel CFexpress delivers the speed and resilience to keep up with demanding workflows.

Specifications

Brand
Hoodman
Model
D180171
Card Type
CFexpress Type B
Capacity
128GB
Read Speed
Up to 1700MB/s
Write Speed
Up to 1400MB/s
Operating Temperature
-13°F to +185°F (-25°C to 70°C)
Dimensions
1.17 x 1.52 x 0.15 inches (29.7 x 38.6 x 3.8mm)

Pros & Cons

👍 Pros

  • Blazing 1700MB/s read speed dramatically reduces file transfer times
  • 1400MB/s write speed supports sustained high-bitrate video capture
  • Wide operating temperature range from -13°F to +185°F for extreme environments
  • Compact form factor at just 3.8mm thick
  • Rugged construction built for professional field use

👎 Cons

  • 128GB capacity fills up quickly when recording high-bitrate 4K or 8K video
  • CFexpress cards command a significant price premium over SD or CFast alternatives
  • Requires a CFexpress Type B compatible reader for offloading — standard card readers won't work
  • Limited to cameras and devices with CFexpress Type B slots

Frequently Asked Questions

The card delivers read speeds up to 1700MB/s and write speeds up to 1400MB/s, supporting sustained high-bitrate video recording and rapid file transfers.
The Hoodman Steel CFexpress is a Type B card, which is the larger format used by many professional cinema and mirrorless cameras.
Yes. The Hoodman Steel CFexpress is built to operate in temperatures ranging from -13°F to +185°F (-25°C to 70°C), making it suitable for extreme cold and hot conditions.
With write speeds up to 1400MB/s, the card supports the sustained throughput needed for high-bitrate 4K and many 8K recording formats in compatible cameras.
The "Steel" branding reflects Hoodman's emphasis on rugged, durable construction designed to withstand the physical demands of professional field work.