| NAME | PART# | MAKER | # Used | # Spare | Link | Note |
| OBCP (Spare as Hilo simulator) | ||||||
| Server | 7043P-8R | SuperMicro | 1 | 1 | link | |
| Memory | KVR266X72RC25 | Kingston | 4 | 4 | ||
| Harddisk | ST373307LC | Seagate | 5 | 5 | 80PIN U320 SCSI 1Krpm | |
| RAID | 2010S | Adaptec | 1 | 1 | link | |
| CPU | P4XEON3.06GHz512K533FSB | Intel | 2 | 2 | ||
| PS232C | PCI-4141PE | Interface | 1 | 1 | link | |
| OBCP PCI busbridge | ||||||
| PCI busbridge | PCE-PCU04 | Interface | 1 | 1 | link | No longer available |
| FDDI board | DEFPA | DEC? | 1 | 3 | No longer available | |
| IRS1 (Spare as Hilo simulator) | ||||||
| Server | 7043P-8R | SuperMicro | 1 | 1 | link | |
| Memory | KVR266X72RC25/512D | Kingston | 4 | 4 | ||
| Harddisk | ST373207LC | Seagate | 1 | 5 | 80PIN U320 SCSI 1Krpm | |
| Harddisk | 8D073J0 | Maxtor | 4 | 5 | 80PIN U320 SCSI 1Krpm | |
| RAID | 2010S | Adaptec | 1 | 1 | link | |
| CPU | P4XEON3.06GHz512K533FSB | Intel | 2 | 2 | ||
| IRS1 PCI busbridge | ||||||
| PCI busbridge | PCE-PCU07FJ | Interface | 1 | 1 | link | No longer available |
| ADC board | PCI-3165 | Interface | 1 | 1 | link | |
| DIO board | PCI-2727 | Interface | 1 | 1 | link | |
| Motor controller | PCI-7212C | Interface | 1 | 1 | link | |
| RS232C | PCI-4141PE | Interface | 3 | 1 | link | 32bit, 33MHz |
| IRS1 MessiaV | ||||||
| DSP board | 1 | 1 | ||||
| MessiaV | 1 | 1 | ||||
| ADConverter | 4 | 1? | in detector lab. in Hilo | |||
| TAKO | ||||||
| CPU module | CTP-PM11A1 | Interface | 1 | 1 | link | |
| PCI unit | PCI-U08SCJ | Interface | 1 | 1 | link | |
| CompactFlash | SDCFB-4096-A10 | San Disk | 1 | 2 | ||
| Video PCI | OCT-3000A Image Processing | BittWare | 2 | 0 | One for only engineering | |
| Video PCI | OCT-3000A Averaging Unit | BittWare | 2 | 0 | One for only engineering | |
| AD16bit16ch (analog input) | PCI-3165 | Interface | 1 | 1 | link | |
| Pulse motion controller | PCI-7212C | Interface | 1 | 1 | link | |
| DIO16bit16ch | PCI-2727 | Interface | 1 | 1 | link | |
| Encoder | IK220 | Heidenhain | 1 | 1 | ||
| TAKO Network switch | ||||||
| IRS2 | ||||||
| Echidna | ||||||