| Nov 2013, 13 | Nov 2014, 16 | 5.1 | Irish Centre for High-End Computing, Stoney | Intel Xeon X5560 2.8GHz; 496 cores; Bull Novascale R422-E2 | 48 x NVIDIA Tesla M2090, 24,576 cores | ConnectX Infiniband (DDR) | | 3.07 | 48 |
| Nov 2013, 7 | June 2014, 7 | 36.6 | Irish Centre for High-End Computing, Stokes | Intel Xeon X5650 2.67GHz; 3,840 cores; SGI Altix ICE 8200EX | | ConnectX Infiniband DDR | | 7.68 | 24 |
| Nov 2013, 3 | Jun 2016, 3 | 64.9 | Industry (Gaming), Cluster A | Intel Xeon X5660 6c 2.80 GHz; 8,064 cores; HP Cluster Platform 3000 BL460c G7 | | 10GigE | | | |
| Nov 2013, 4 | Jun 2016, 4 | 64.9 | Industry (Gaming), Cluster B | Intel Xeon X5660 6c 2.80 GHz; 8,064 cores; HP Cluster Platform 3000 BL460c G7 | | 10GigE | | | |
| Nov 2013, 5 | Jun 2016, 5 | 64.9 | Industry (Gaming), Cluster C | Intel Xeon X5660 6c 2.80 GHz; 8,064 cores; HP Cluster Platform 3000 BL460c G7 | | 10GigE | | | |
| Nov 2013, 6 | Jun 2016, 6 | 40.5 | Industry (Web Content Provider), Unnamed Cluster | Intel Xeon X5650 2.66 GHz; 7,200 cores; HP DL160 Cluster G6 | | 1GigE | | | |
| Nov 2014, 15 | Jun 2016, 18 | 7.1 | University College Dublin, Earth Institute, Gaia | Intel Xeon E5-2660v2 10c 2.2GHz; 480 cores; Dell | | QDR Infiniband / 48Gb Ethernet | 94.4 | 3.46 | 128 |
| Nov 2013, 12 | Jun 2016, 19 | 6.18 | Tyndall National Institute, Tyndall HPC | AMD Opteron 2.1GHz; 1,472 CPUs | | 10G Ethernet | 280 | 1.9 | 16 / 96 |
| Jun 2014, 17 | Jun 2016, 22 | 4.146 | Dublin City University, Cluster 1 | Xeon 4c; 448 cores | | | 2 | 0.45 | 8 |
| Nov 2013, 11 | Jun 2017, 18 | 7.6 | University College Dublin, Engineering and Physics, Pascal | Intel 4c; 736 cores | | Voltaire SDD Infiniband | | | |
