2 General Information
Kingston Technology Company MCMaster User’s Guide - Rev. B06
General DescriptionThe Kingston Technology MCMaster processor upgrade board is a busmaster
processor upgrade card. It provides your computer with a powerful 486DX2
microprocessor to give your system the increased performance to handle
today’s most demanding graphical software applications.
Your MCMaster includes these important features:
•66MHz or 50MHz speed (depending on model)
•Uses clock-doubled 486DX2 microprocessor
•Daughtercard connector for VESA Local-Processor
•Two SIMM sockets support up to 64MB of onboard memory on 32-
Bit
PS/2 Models 70 and 80, or 16MB on 16-Bit PS/2 Models
•Internal math coprocessor
•8K internal cache and 128K external zero-wait-state cache
•Onboard clock
•Full access to all of the PS/2® computer's Extended Memory
•Support for all PS/2 compatible operating systems
•Supports Micro Channel® multi-busmaster capability
MCMaster 486DX4 Processor Upgrade
Memory Expansion Microchannel Adapter