Suffice it to say that it would be multiple multi-core processors, an ungodly amount of RAM, an obscene amount of storage, quad displays (20"+), phase change cooling, and multiple redundant PSUs.
Apple IIgs Woz Edition
Apple IIgs RGB Monitor
1 MB RAM
2 Apple 3.5 drives
2 Apple 5.25 drives
Generic 40MB External SCSI Harddrive
Zip Chip (I can get a BLAZING 8mhz with this thing!)
AppleCD SC Drive
GS/OS 6.0.1
Standard ADB mouse and keyboard