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Compaq / Digital DEC Computer MicroVax 3100-90 ( VMS )

MicroVax 3100 Model 30, 40, 80, and 90 specification

Performance Models 30 and 40: 22 TPS
Model 80: 28 TPS
Model 90: 34 TPS
Relative Performance x VAX-11/780 (1 MIP) Models 30 and 40: 5
Model 80: 10
Model 90: 24
Number of Processors 1
CPU Clock Speed Models 30 and 40: 25 MHz
Model 80: 50 MHz
Model 90: 72 MHz
Cache Size Models 30 and 40: 6 KB on chip
Model 80: 2 KB on chip, 256 KB onboard
Model 90: 10 KB on chip, 128 KB onboard
In-Cabinet CPU Upgrade Model 40 upgrades to Model 80 or 90
Model 80 upgrades to Model 90
Alpha-Ready AXP System Upgrade Models 80 and 90: Upgrades to AlphaStation AXP Desktop System
I/O Features
Maximum Memory Capacity Models 30 and 40: 32 MB
Model 80: 72 MB
Model 90: 128 MB
Maximum Disk Capacity 8.7 GB
Maximum I/O Throughput 4 MB/s
I/O Support 1 SCSI, 1 Ethernet
High Availability Features
VAXcluster System Support Ethernet
High Availability Features Supported Disk Shadowing
System Features
System Software OpenVMS
Network Application Support Software NAS 200, 300, 400
Digital DEC Microvax 3100-90 ( VMS )
The PC is used as a terminal.
Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )

Digital DEC Microvax 3100-90 ( VMS )
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