Prograde Digital Iridium Series CFexpress Type-B 4.0 Memory Card 400GB 2-Pack Memory Card
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Prograde Digital Iridium Series CFexpress Type-B 4.0 Memory Card 400GB 2-Pack Memory Card

SKU: PGRC400GIP2 MFR: PGCFX400GIP2NA
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Key Features

  • Capture every moment with confidence, thanks to impressive 3550 MB/s read speeds for quick data access.
  • Experience seamless 8K video recording with sustained write speeds up to 1500 MB/s on this memory card.
  • Rely on the robust durability of this CFexpress Type-B card, built to withstand demanding professional use.
  • Enjoy extended shooting sessions with low power consumption, preserving your camera's battery life.
  • Transfer large files effortlessly using PCI-Express 4.0 bus type, optimizing your workflow efficiency.
  • Trust in the Prograde Digital brand for reliable performance and superior data integrity for your projects.
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Questions & Answers

FAQ

What is the write speed of the ProGrade Digital Iridium Series CFexpress 4.0 Type B Memory Card?

The ProGrade Digital Iridium Series CFexpress 4.0 Type B Memory Card offers an impressive write speed of up to 3000MB/s and a sustained write speed of 850MB/s and 1500MB/s.

Is this memory card compatible with high-resolution video formats?

Yes, the ProGrade Digital Iridium Series CFexpress 4.0 Type B Memory Card is fully compatible with 4K, 8K, and beyond video formats.

What is the data transfer read speed of the CFexpress Type B Iridium 4.0 card?

The CFexpress Type B Iridium 4.0 card offers accelerated data transfer read speeds of up to 3550MB/s, streamlining your workflow.

What does the VPG400 rating mean for this memory card?

The VPG400 rating of the ProGrade Digital Iridium Series CFexpress 4.0 Type B Memory Card guarantees a minimum sustained write speed of 400MB/s, ensuring consistent performance even when capturing high bitrate video.

Reviews about this item

Review Summary

2026-04-15T13:06:26

Rated 5 out of 5

Prograde is the best

Been using prograde for years. Always get exactly what you want

ROBERT O.

Prograde Digital Iridium CFexpress Type-B Specifications

  • Available Capacities

    400GB, 800GB, 1.6TB

  • Card Type

    CFexpress Type B

  • Bus Type

    PCI-Express 4.0

  • Read Speed

    Maximum: 3550 MB/s

  • Write Speed

    Maximum: 3000 MB/s
    Minimum: 400 MB/s

    Sustained:
    400GB: 850 MB/s
    800GB/1.6TB: 1500 MB/s

  • Save Battery

    Low power consumption for extended battery life when recording continuous video

  • Video Performance Guarantee

    VPG- 400

  • Operating Conditions

    10 to 161 Degree F (-12 to 72 Degree C)

  • Storage Conditions

    -4 to 185 Degree F (-20 to 85 Degree C)

  • Dimensions

    1.17 x 1.52 x 0.15" (29.6 x 38.5 x 3.8mm)

  • UPC Codes

    Memory Card with Reader 400GB: 192223293656 | 2-Pack Memory Card 1.6TB: 810188400772 | 2-Pack Memory Card with Reader 1.6TB: 192223287679 | 2-Pack Memory Card 400GB: 850061606013 | Memory Card with Reader 1.6TB: 192223293670 | Memory Card with Reader 800GB: 192223293663 | Memory Card 1.6TB: 810188400765 | 2-Pack Memory Card with Reader 400GB: 192223287648 | Memory Card 400GB: 850061606006 | Memory Card 800GB: 850061606020 | 2-Pack Memory Card 800GB: 850061606037 | 2-Pack Memory Card with Reader 800GB: 192223287662

About Prograde Digital Iridium CFexpress Type-B

ProGrade Digital has developed its new CFexpress Type B 4.0 Iridium class memory cards with next-generation performance leveraging PCIe Gen 4 interconnect with NVMe host controller interface for use in future Mirrorless, DSLR and high-definition cinema cameras. Performance levels provide read speeds up to 3550MB/s - CFexpress Type B cards are ideal for quickly off-loading high volumes of video or RAW photos and sustained write speeds up to 850MB/s and 1500MB/s respectively - perfect for uninterrupted, cinematic capture of RAW 4K or 6K video. The CFexpress Type B Iridium cards are VPG400 rated.

Prograde Digital Iridium CFexpress Type-B Features

  • Read speed - 3550MB/s, Write speed - 3000MB/s
  • PCIe Gen4 NVMe interface for high performance
  • Thermal control, Shock & X-ray proof

Warranty Information

This product has a limited warranty of 36 months.

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Key Features

  • Capture every moment with confidence, thanks to impressive 3550 MB/s read speeds for quick data access.
  • Experience seamless 8K video recording with sustained write speeds up to 1500 MB/s on this memory card.
  • Rely on the robust durability of this CFexpress Type-B card, built to withstand demanding professional use.
  • Enjoy extended shooting sessions with low power consumption, preserving your camera's battery life.
  • Transfer large files effortlessly using PCI-Express 4.0 bus type, optimizing your workflow efficiency.
  • Trust in the Prograde Digital brand for reliable performance and superior data integrity for your projects.

What's in the box:

  • Prograde Digital Iridium Series CFexpress Type-B 4.0 Memory Card
  • Prograde Digital 3 Year Limited Warranty