Archival product


The UMM3 is a model created for users who value both high performance and attractive design. This memory is equipped with a state-of-the-art 3.2 gen 1 interface, which offers even faster speeds compared to previous solutions. This makes it possible to achieve fast data transfers (up to 60 MB/s) and copy data at an express pace.

Key features
  • Available capacities:
    16 GB 32 GB 64 GB 128 GB
  • Available colors:
  • USB 3.2 gen 1 interface
  • lifetime warranty + technical support

Great transfer thanks to USB 3.2 gen 1

The UMM3 memory is compatible with both devices equipped with USB 3.2 gen 1 and those with older versions of the USB connector. However, it’s worth remembering that the full benefits of fast data transfer can only be achieved using devices that support USB 3.2 gen 1.

A combination of classic and modern design

The casing of the Goodram UMM3 was made of reinforced piano black plastic. Distinctive black in combination with a unique finish give the medium a modern character and elegance.

Always by your side

The classic shape of the UMM3 USB memory stick will surely appeal to users who prefer practical solutions. The well-thought-out design of the casing makes it easy to attach the memory stick to a lanyard or keys, so it will always be close at hand.


16 GB
32 GB
64 GB
128 GB


USB 3.2 gen 1 type A backwards compatible with USB 3.0/2.0/1.1

Speed of operation

read: up to 60 MB/s
write: up to 20 MB/s


56,0 x 19,1 x 9,5 mm

Weight (without packaging)

8 g

Blister dimensions

103 x 123 mm

Power supply

USB port

Operating temperature

0°C – 70°C (recommended)

Storage temperature

-25°C – 85°C (recommended)

Operating and storage humidity

5 ~ 95% (recommended)

Compatibility with operating systems

Windows 2000 SP4 and newer, MacOS 10.5.x and newer, Linux v.2.6.x and newer

Logistics data

Storage capacity for 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.
16GB UMM3 BLACK USB 3.2 gen 116 GBUSB 3.2 gen 1UMM3-0160K0R115908267920961
32GB UMM3 BLACK USB 3.2 gen 132 GBUSB 3.2 gen 1UMM3-0320K0R115908267920978
64GB UMM3 BLACK USB 3.2 gen 164 GBUSB 3.2 gen 1UMM3-0640K0R115908267920985
128GB UMM3 BLACK USB 3.2 gen 1128 GBUSB 3.2 gen 1UMM3-1280K0R115908267920992

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

Form factor Size File
Product brochure PDF 1 MB
Manual PDF 1 MB
Photos ZIP 6 MB