Sites T2K Open Supercomputer
| System Name | T2K Open Supercomputer |
| Site | Center for Computational Sciences, University of Tsukuba |
| System Family | Appro HyperBlade |
| System Model | Appro XtremeServers |
| Computer | Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband |
| Vendor | Appro International |
| Application area | Research |
| Main Memory | 20416 GB |
| Installation Year | 2008 |
| Operating System | Redhat Linux |
| Memory | 20416 GB |
| Interconnect | Infinband DDR 4x |
| Processor | AMD x86_64 Opteron Quad Core 2300 MHz (9.2 GFlops) |