Sites Ocracoke
| System Name | Ocracoke |
| Site | Renaissance Computing Institute (RENCI) |
| System Family | IBM BlueGene |
| System Model | BlueGene/L |
| Computer | eServer Blue Gene Solution |
| Vendor | IBM |
| Application area | Not Specified |
| Installation Year | 2007 |
| Operating System | CNK/SLES 9 |
| Interconnect | Proprietary |
| Processor | PowerPC 440 700 MHz (2.8 GFlops) |