IRDM M3AA U3 microCARD high performance and reliability for everyone who wants to shoot 4K and slow motion videos or shoot high quality JPEG/RAW pictures in fast burst modes.

Key features
  • Available capacities:
    64 GB 128 GB 256 GB
  • UHS-I U3 interface
  • Up to 100 MB/s read speed
  • V30 Video Speed Class
  • Perfect for 4K video processing
  • Designed for harsh conditions
  • Lifetime warranty

Experience high speed

Read speed up to 100 MB/s and write speed up to 70 MB/s delivers productivity for people who want to capture every moment in high quality and store it for many years.

Wide range of use

Rated UHS-I Speed Class 3 (U3) and Video Speed Class 30 (V30), the IRDM card lets you capture the perfect moment in wide range of applications, no matter if it’s action camera, drone, portable gaming console, dashcam or other high-end device.

Nonstop action

IRDM memory cards are based on the UHS-I interface with U3 speed, to provide maximum performance, no matter if you read or write data. V30 video speed class (VSC) guarantees a minimum sustained write speed of 30 MB/s.

Lifetime warranty & endurance

The IRDM memory cards features – shock-proof, water and X-ray resistant – making them a great product for everyone who is working in extreme conditions. IRDM memory card can operate in temperatures between -25°C and 85°C and store data between -40°C and 85°C. As a proof of great durability and reliability all memory cards are covered by the lifetime warranty.


64 GB
128 GB
256 GB

Card standard


Max. transfer

read: up to 100 MB/s
write: up to 70 MB/s

Card dimensions

15,0 x 11,0 x 1,0 mm

Interface speed


Video Class Standard


Operating temperature

-25°C – 85°C (recommended)

Storage temperature

-40°C – 85°C (recommended)

Logistics data

Storage capacity for IRDM memory cards and Goodram 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 microCARD V30 (UHS-I U3) + adapter 100/40 MB/s IRDM 64 GBmicro card + adapterIR-M3AA-0640R125908267930311
128GB microCARD V30 (UHS-I U3) + adapter 100/70 MB/s IRDM 128 GBmicro card + adapterIR-M3AA-1280R125908267930328
256GB microCARD V30 (UHS-I U3) + adapter 100/70 MB/s IRDM 256 GBmicro card + adapterIR-M3AA-2560R125908267930403

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

Form factor Size File
Product brochure PDF 0.1 MB
Manual PDF 1 MB
Photos ZIP 19.5 MB