Mine

root@IRIS6#hinv -vm
Location: /hw/module/1/slot/MotherBoard/node
   PIMM_1XT5_1MB Board: barcode DEE594     part 013-1895-001 rev  F
Location: /hw/module/1/slot/MotherBoard/node/xtalk/8
            IP29 Board: barcode GCP575     part 030-1244-001 rev  H
Location: /hw/module/1/slot/MotherBoard/node/xtalk/8/pci/2
Location: /hw/module/2/slot/MotherBoard/node
  PIMM_270_4M_2P Board: barcode JRV419     part 013-2511-001 rev  C
Location: /hw/module/2/slot/MotherBoard/node/xtalk/8
            IP29 Board: barcode flc042     part 030-1244-001 rev  D
Location: /hw/module/2/slot/MotherBoard/node/xtalk/8/pci/2
Processor 0: 180 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 2.6
FPU: MIPS R10010 Floating Point Chip Revision: 2.6
Processor 1: 270 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 2.3
FPU: MIPS R12010 Floating Point Chip Revision: 2.3
Processor 2: 270 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 2.3
FPU: MIPS R12010 Floating Point Chip Revision: 2.3
CPU 0 at Module 1/Slot 1/Slice A: 180 Mhz MIPS R10000 Processor Chip (enabled)
  Processor revision: 2.6. Scache: Size 1 MB Speed 120 Mhz  Tap 0x9
CPU 1 at Module 2/Slot 2/Slice A: 270 Mhz MIPS R12000 Processor Chip (enabled)
  Processor revision: 2.3. Scache: Size 4 MB Speed 180 Mhz  Tap 0x9
CPU 2 at Module 2/Slot 2/Slice B: 270 Mhz MIPS R12000 Processor Chip (enabled)
  Processor revision: 2.3. Scache: Size 4 MB Speed 180 Mhz  Tap 0x9
Main memory size: 640 Mbytes
Instruction cache size: 32 Kbytes
Data cache size: 32 Kbytes
Secondary unified instruction/data cache size: 1 Mbyte
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Memory at Module 1/Slot 1: 32 MB (enabled)
  Bank 1 contains 32 MB (Standard) DIMMS (enabled)
Memory at Module 2/Slot 2: 608 MB (enabled)
  Bank 0 contains 32 MB (Standard) DIMMS (enabled)
  Bank 1 contains 64 MB (Standard) DIMMS (enabled)
  Bank 2 contains 512 MB (Standard) DIMMS (enabled)
Integral SCSI controller 2: Version QL1040B (rev. 2), single ended
  Disk drive: unit 2 on SCSI controller 2 (unit 2)
Integral SCSI controller 0: Version QL1040B (rev. 2), single ended
  Disk drive: unit 1 on SCSI controller 0 (unit 1)
  Disk drive: unit 2 on SCSI controller 0 (unit 2)
Integral SCSI controller 3: Version QL1040B (rev. 2), single ended
  Tape drive: unit 1 on SCSI controller 3: DAT
  CDROM: unit 6 on SCSI controller 3
Integral SCSI controller 1: Version QL1040B (rev. 2), single ended
IOC3/IOC4 serial port: tty1
IOC3/IOC4 serial port: tty3
IOC3/IOC4 serial port: tty4
IOC3/IOC4 serial port: tty2
IOC3 parallel port: plp2
IOC3 parallel port: plp1
Fast Ethernet: ef1, version 1, module 2, slot MotherBoard, pci 2
Integral Fast Ethernet: ef0, version 1, module 1, slot MotherBoard, pci 2
Origin 200 base I/O, module 2 slot 2
Origin 200 base I/O, module 1 slot 1
  PCI Adapter ID (vendor 0x10a9, device 0x0003) PCI slot 2
  PCI Adapter ID (vendor 0x1077, device 0x1020) PCI slot 0
  PCI Adapter ID (vendor 0x1077, device 0x1020) PCI slot 1
  PCI Adapter ID (vendor 0x10a9, device 0x0003) PCI slot 2
  PCI Adapter ID (vendor 0x1077, device 0x1020) PCI slot 0
  PCI Adapter ID (vendor 0x1077, device 0x1020) PCI slot 1
IOC3/IOC4 external interrupts: 2
IOC3/IOC4 external interrupts: 1
HUB in Module 1/Slot 1: Revision 3 Speed 90.00 Mhz (enabled)
HUB in Module 2/Slot 2: Revision 3 Speed 90.00 Mhz (enabled)
IP27prom in Module 1/Slot n1: Revision 6.156
IP27prom in Module 2/Slot n2: Revision 6.156