2 General Information
Kingston Technology Company MCMaster User’s Guide - Rev. B06
General Description
The 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