NetBSD/mipsco Model number information

Mips Computer Systems, Inc.

• Naming Conventions
• RISC/os (UMIPS) only systems
• ARCH (RISC/os and Windows NT) systems

Mips Computer Systems, Inc.

Naming Conventions (top)

Model	Description
M/xxx	Old Mips systems. xxx stands for its MIPS rate. eg. 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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