Read up to 3400MB/s and write up to 3100MB/s – accelerates game loading, system boot, and large file transfers.
80mm x 22mm compact design seamlessly integrates with most desktops, laptops, and gaming motherboards.
Read up to 3400MB/s and write up to 3100MB/s – accelerates game loading, system boot, and large file transfers.
80mm x 22mm compact design seamlessly integrates with most desktops, laptops, and gaming motherboards.
The Ution-Best GM328-K3 harnesses PCIe Gen 3x4 NVMe technology to deliver high-performance storage for gamers and creators. Its M.2 2280 form factor (22mm width, 2.1mm thickness) minimizes installation space while maximizing speed efficiency across capacities ranging from 128GB to 2TB.
| Model Name | GM328-K3 | Capacity Option | 128GB 256GB 512GB 1TB 2TB |
| Interface | PCIe Gen 3x4 | NAND Flash | 3D TLC |
| Input Voltage | DC 3.3V± 5% | Form Factor | M.2 |
| Sequential Read | 3000-3400MB/s | Sequential Write | 2800-3100MB/s |
| Dimensions | L80mm*W22mm*H2.1mm | Warranty | 3 years |
| Weight | 5.4g | Operating Temp. | 0℃--+70℃ |
| Supply Ability | 500,000 pieces per month | Port | Shenzhen Port |
| Product Delivery | 3-5 working days | Packaging | Customized |
Ution-Best read/write speeds of up to 3400MB/s
maximize system and PC performance
Ution-Best provides professional OEM/ODM service for customers, can customize LOGO,
shell, sticker, packaging, etc. Other customization consulting to understand.

Ution-Best pays close attention to the quality of its products, checking them rigorously at every step.




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