Requirements - Operating System: Windows NT4, Supported hardware:TDSi System1x, System 2, System 4 (all models require v4 firmware).
| Make | TDSi |
|---|---|
| Manufacturer | TDSi |
| Model code | Ultragard 2000 v2.1 |
| Series | Ultragard Series |
| System Requirements | Operating System: Windows NT 4 |
| Additional info | Requirements - Operating System: Windows NT4, Supported hardware:TDSi System1x, System 2, System 4 (all models require v4 firmware). |