| Site: | Institute of Space & Astronautical Science (ISAS) | 
|---|---|
| Manufacturer: | NEC | 
| Cores: | 128 | 
| Processor: | NEC 562MHz | 
| Interconnect: | Multi-stage crossbar | 
| Installation Year: | 2004 | 
| Performance | |
| Linpack Performance (Rmax) | 1,141.00 GFlop/s | 
| Theoretical Peak (Rpeak) | 1,152.00 GFlop/s | 
| Nmax | 327,680 | 
| Nhalf | 8,960 | 
| Software | |
| Operating System: | Super-UX |