US Army Research Laboratory (ARL)
In November 2001, 3 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 48 | SP Power3 375 MHz 16 way | 512 | N/A | 546 | 768 | IBM |
| 96 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 278 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |