Table 1. Hardware components for minimal nodes
Component Justification
Pentium-II 300MHz processor Peak performance/cost for this configuration
CPU fan Required for Pentium-II
LX motherboard Least expensive chipset supporting 300MHz
ATX tower case Includes power supply for Pentium-II, etc.
32MB SDRAM 8MB RAM disk plus sufficient memory for our code
PCI 10MB Ethernet card Low bandwidth Master-Node communication only
32KB EPROM Least expensive boot option
3-ft Coaxial cable Simple network without repeaters or hubs