DECstation 5000/100 Series Workstations

This document provides a comprehensive overview of the DECstation 5000/100 series of UNIX-based RISC workstations. It highlights the modular design featuring a removable CPU daughter card, which supports future upgrades and technological advancements like R4000 processors. The document details the three available models (120, 125, and 133), emphasizing their high-performance MIPS R3000A/R3010 chipsets, expansion capabilities via the TURBOchannel I/O bus, and broad range of supported graphics options from 2D to 3D color. It also provides detailed specifications on I/O interfaces, storage options, supported operating systems (ULTRIX), and physical characteristics to assist in system configuration.