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Aliases  
Date  
CPUs 1
Clock speed 20 MHz
Processor Motorola 68030
Co-processor Motorola 68882
MMU 68030 on-chip MMU,   8 hardware contexts
Motherboard 501-1401,   501-1650
On-chip cache  
External cache  
Memory 16 or 40 MB,   4 GB virtual
Uses 1 MB x 9 30-pin 100ns SIMMs,
Newer machines can use 4 MB SIMMs (boot ROM versions 3.0.2 and later).
Install in groups of four.
Speed 3 MIPS,   0.16 MFLOPS
Chassis type pizzabox
Bus P4 connector
Ports (1) SCSI.
(1) AUI ethernet.
(2) serial ports.
(1) parallel port.
(1) keyboard and mouse.
Internal storage Optional floppy.
Graphics There is a black & white graphics card (1152 x 900) plugged into the P4 slot which can be replaced by a color graphics card (1152 x 900).
Power supply  
Architecture sun3x
OS's supported First supported in SunOS 3.0.
Last supported in SunOS 4.1.1U1.
Notes Code-named "Hydra".
Type-4 keyboard and Sun-4 mouse, plugged together and into the machine with a small DIN plug.
Comments  
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