| Node | Processor | Operating System | Tested on |
| | | |
| | | |
| | | |
| | | |
| Intel SR2500BRP | 2.33GHz Quad-core dual Xeon® EM64T | Red Hat Enterprise Linux 4 | 8th Aug 2007 |
| SGI Altix XE 210 | 2.66GHz Dual-core dual Xeon® EM64T | Red Hat Enterprise Linux 4 | 13th Jun 2007 |
| Dalco r2164i | 3.0GHz Dual-core dual Xeon® EM64T | Red Hat Enterprise Linux 4 | 19th Aug 2006 |
| SGI Altix 330 | 1.5GHz Itanium®2 | SuSE SLES 9/PP4 | 20th Jan 2006 |
| Bull/NEC Express5800 | 3.0GHz Dual Xeon® EM64T | Red Hat Enterprise Linux 3 | 9th Dec 2005 |
| Intel SR4850HW4 | 3.0GHz Dual-core Xeon® EM64T | Red Hat Enterprise Linux 4 | 21st Nov 2005 |
| Sun V40z | 2.4GHz Dual Opteron | Red Hat Enterprise Linux 4 | 19th Sep 2005 |
| hp RX1620 | 1.6GHz Dual Itanium®2 | hp Linux for HPC (RH EL 4) | 11th Aug 2005 |
| hp DL145 G2 | 2.6GHz Opteron? 252 | Red Hat Enterprise Linux 4 | 10th Aug 2005 |
| Intel SR1400 | 3.6GHz Dual Xeon® EM64T | Red Hat Enterprise Linux 4 | 7th Jul 2005 |
| hp DL145 G2 | 2.6GHz Opteron | Rocks 3.3.0 | 24th Jun 2005 |
| hp DL360 | 3.4GHz Dual Xeon® EM64T | SuSE Linux Pro 9.2 (x86-64) | 11th Apr 2005 |
| Tyan Thunder K8S | 1.8GHz Dual Opteron | SuSE Linux Pro 9.0 (x86-64) | 28th Feb 2005 |
| Dell SC1425 | 2.8GHz Dual Xeon® EM64T | SuSE Linux Pro 9.1 (x86-64) | 12th Jan 2005 |
| Intel® SR870BN4 | 0.9GHz Dual Itanium®2 | Red Hat Enterprise Linux 3 | 12th Oct 2004 |
| hp RX2600 | 1.5GHz Dual Itanium®2 | hp Linux for HPC (RH EL 3) | 8th Oct 2004 |
| hp DL585 | 2.2GHz Quad Opteron |
hp Linux for HPC (RH EL 3) | 8th Oct 2004 |
| hp DL145 | 2.4GHz Dual Opteron | hp Linux for HPC (RH EL 3) | 7th Oct 2004 |