| Machine | OS | Kernel | No. processors | CPU | CPU speed | Memory | |
| ajax | CentOS release 5.9 (Final) | 2.6.18-308.24.1.el5 | 4 | Intel(R) Xeon(R) CPU W3550 @ 3.07GHz | 3066.885 | 3086820 kB | |
| algiers | CentOS release 5.9 (Final) | 2.6.18-308.13.1.el5 | 4 | Intel(R) Xeon(R) CPU W3570 @ 3.20GHz | 3200.237 | 6103840 kB | |
| antigona | CentOS release 5.9 (Final) | 2.6.18-308.8.2.el5 | 16 | Dual-Core AMD Opteron(tm) Processor 8218 | 2612.041 | 16437392 kB | |
| denebola | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 2 | AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ | 2004.229 | 2057548 kB | |
| astronomy | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 8 | Dual-Core AMD Opteron(tm) Processor 8218 | 2612.081 | 16438128 kB | |
| gera | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 1 | Intel(R) Pentium(R) 4 CPU 3.40GHz | 3391.577 | 2057200 kB | |
| hyades | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 48 | AMD Opteron(tm) Processor 6168 | 800.000 | 32961560 kB | |
| maritimus | CentOS release 5.9 (Final) | 2.6.18-308.13.1.el5 | 4 | Intel(R) Core(TM) i5 CPU 750 @ 2.67GHz | 1200.000 | 8132912 kB | |
| milkyway | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 64 | AMD Opteron(TM) Processor 6272 | 1400.000 | 66007032 kB | |
| nadir | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 2 | Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz | 2394.000 | 3983200 kB | |
| orion | CentOS release 5.9 (Final) | 2.6.18-308.4.1.el5 | 4 | Intel(R) Xeon(R) CPU W3520 @ 2.67GHz | 2666.837 | 6110200 kB | |
| astrodisk | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 4 | Dual-Core AMD Opteron(tm) Processor 2218 | 1000.000 | 7930708 kB | |
| praesepe | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 48 | AMD Opteron(tm) Processor 6174 | 800.000 | 132100252 kB | |
| seiff | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 2 | Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz | 2394.002 | 2056552 kB | |
| seismo | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 32 | Quad-Core AMD Opteron(tm) Processor 8354 | 1100.000 | 66005272 kB | |
| solarstorm | CentOS release 5.9 (Final) | 2.6.18-308.24.1.el5.centos.plus | 48 | AMD Opteron(tm) Processor 6180 SE | 800.000 | 132096164 kB | |
| virgo | CentOS release 5.9 (Final) | 2.6.18-348.3.1.el5 | 64 | AMD Opteron(TM) Processor 6272 | 1400.000 | 66007032 kB | |
| achernar | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| aldebaran | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2000.000 | 5860316 kB | |
| altair | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2700.000 | 5860316 kB | |
| antares | CentOS release 6.4 (Final) | 2.6.32-358.2.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 3794400 kB | |
| arcturus | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| babylon | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2500.000 | 5860316 kB | |
| capella | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| castor | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| kermodei | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2200.000 | 5860316 kB | |
| matrix | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2800.000 | 5860316 kB | |
| mimosa | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2400.000 | 5860316 kB | |
| mintaka | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2100.000 | 5860316 kB | |
| phoebe | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| polaris | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2900.000 | 5860316 kB | |
| regulus | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2900.000 | 5860316 kB | |
| rigel | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2600.000 | 5860316 kB | |
| spica | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| tequila | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2900.000 | 5860316 kB | |
| vega | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_6x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 1600.000 | 5860316 kB | |
| zenith | CentOS release 6.4 (Final) | 2.6.32-358.11.1.el6.x86_64 | 2 | Intel(R) Pentium(R) CPU G2020 @ 2.90GHz | 2900.000 | 5860316 kB | |