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NetBSD/mipsco: Model Number Information

About this page

Mips Computer Systems, Inc.


About this page

Please mail any additions or corrections to the NetBSD/mipsco port maintainer.

We are interested in information relating to compatible Olivetti or Bull machines


Mips Computer Systems, Inc.

Naming Conventions (top)

Model Description
M/xxx Old Mips systems. xxx stands for its MIPS rate, e.g.,
  • M/500 -> 5MIPS
  • M/120 -> 12MIPS
Rx[2346]xxx CPU type
RSxxxx Desktop workstation (w/ graphics display)
RCxxxx Server system (w/o graphics)
Rxxx30 Desktop system
Rxxx40 Deskside system
Rxxx60 Low height server (Low-boy)
Rxxx70 ?
Rxxx80 Rack-mount type server (High-boy)

RISC/os (UMIPS) only systems (top)

Model CPU Bus Disk type Comment
M/500 R2000 5MHz VME bus ESDI disk (Server system)
M/800 R2000 8MHz VME bus ESDI disk (Server system)
M/1000 R2000 10MHz VME bus ESDI disk (Server system)
M/120-3 R2000 12MHz Original bus + PC-AT bus SCSI disk (Deskside system)
M/120-5 R2000 16MHz Original bus + PC-AT bus SCSI disk (Deskside system)
M/2000 R3000 20MHz VME bus SMD disk (Server system)
RS2030 R2000 16MHz Original bus SCSI disk (Also known as M/12)
RC2030 R2000 16MHz Original bus SCSI disk
RC3240 R3000 20MHz Original bus + PC-AT bus SCSI disk (M/120 with CPU-board upgrade)
RS3230 R3000 25MHz Original bus (+AT bus) SCSI disk (Also known as M/20)
RC3230 R3000 25MHz Original bus (+AT bus) SCSI disk
RS3330 R3000 33MHz Original bus (+AT bus) SCSI disk
RC3330 R3000 33MHz Original bus (+AT bus) SCSI disk
RC3260 R3000 25MHz VME bus SCSI disk
RC3360 R3000 33MHz VME bus SCSI disk
RC6260 R6000 66MHz RAMBUS + VME bus SCSI disk
RC6280 R6000 66MHz RAMBUS + VME bus SMD disk
RC6380-100 R6000 66MHz x 1 RAMBUS + VME bus SMD disk
RC6380-200 R6000 66MHz x 2 RAMBUS + VME bus SMD disk
RC6380-400 R6000 66MHz x 4 RAMBUS + VME bus SMD disk

ARCH (RISC/os and Windows NT) systems (top)

Model CPU Bus Disk type
RS4330 R4000PC 50MHz ?? bus SCSI disk
RS4340 R4000PC 50MHz EISA bus SCSI disk
RS4440 R4000SC 50MHz EISA bus SCSI disk
RC4370 R4000PC ??MHz ?? bus SCSI disk
RC4470 R4000SC ??MHz ?? bus SCSI disk

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