IMSAI 8080
Computer
The IMSAI 8080 is an early microcomputer released in late 1975, based on the Intel 8080 and S-100 bus. It is a clone of its main competitor, the earlier MITS Altair 8800. The IMSAI is largely regarded as the first "clone" microcomputer. Wikipedia
Date introduced: August 1975
CPU: Intel 8080/8085A @ 2 MHz/3 MHz
Memory: 256/4K bytes on a 4K board (static), 16K, 32K, 64K DRAM