The IRDM PRO S6B0 U3 is a memory card created for 4K video recording. They are also ideal for high-quality photography in JPG or RAW format, in 360°, continuous or 3D mode. IRDM PRO cards provide reliable performance and convenient handling.

Key features
  • Available capacities:
    64 GB 128 GB
  • UHS-II U3 interface
  • card standard: SDXC
  • video class standard: V60
  • speed of operation:
    read up to 265 MB/s
    write up to 120 MB/s
  • lifetime warranty + technical support

High performance

With a maximum read speed of up to 265 MB/s and a maximum write speed of 120 MB/s, the IRDM PRO card is perfect for users who want to capture every moment, creating high-quality footage that will be stored for years to come.

Wide range of use

IRDM PRO cards with UHS U3 speed class and Video V60 speed class allow you to capture perfect shots on any device – whether it’s a professional camera, camcorder, drone or other high-end equipment.

Non-stop action

IRDM PRO memory cards use the UHS-II interface and U3 speed class, ensuring maximum performance for both reading and writing data. The Video V60 speed class provides a consistent minimum write speed of 60 MB/s, allowing for 24 hours of loop recording.

Lifetime warranty & endurance

IRDM PRO memory cards are resistant to shock, X-rays, magnetic radiation and are waterproof. Thanks to carefully selected components of the highest quality, they perform perfectly in extreme conditions. All memory cards in the IRDM series are covered by a lifetime warranty, which proves the care that the Polish manufacturer puts into their production.


64 GB
128 GB



Speed of operation1

read: up to 265 MB/s
write: up to 120 MB/s

File system


Operating temperature

-25°C – 85°C (recommended)

Storage temperature

-40°C – 85°C (recommended)

Operating and storage humidity

30 ~ 85% (recommended)

Power supply

Powered from the device


24 × 32 × 2,1 mm


2 g

Blister dimensions

103 x 123 mm

Weight (with packaging)

10 g

1. Based on internal tests using PCI-e adapter. Speed may vary depending on the testing methodology and platform and operating system.

Logistics data

Storage capacity for Goodram memory cards and USB is always expressed in decimal values. That means, 1 GB equals 1 000 000 000 bytes. Operating system that use the binary conversion ie. 1 GB equals 1 073 741 824 bytes may show lower storage capacity value than advertised.
64GB CARD V60 (UHS-II U3) IRDM PRO64 GBcardIRP-S6B0-0640R125908267911945
128GB CARD V60 (UHS-II U3) IRDM PRO128 GBcardIRP-S6B0-1280R125908267911952

Goodram reserves the right to change the specification at any time without prior information.

Form factor Size File
Product brochure PDF 0.1 MB
Instruction PDF 1 MB
Photos ZIP 5 MB