amiga chronology- a list of official commodore amiga computers. year machine memory processor details 1985 a1000 256k 68000 kickstart loaded from disk ocs chipset. 1987 a500 512k 68000 first low-end amiga ocs chipset, dma expansion slot, kickstart 1.2/1.3 1987 a2000 1mb 68000 hard drive as standard, zorro ii slots, ocs/ecs chipset, kickstart 1.2-2.04 1990 a1500 1mb 68000 a2000 with 2 disk drives 1990 a3000 1mb 68030 kickstart 2, zorro iii slots, ecs chipset 1991 a500+ 1mb 68000 ecs chipset, kickstart 2 workbench 2.04 1991 cdtv 1mb 68000 a500 with cd-rom + 1.3 rom 1991 a3000t 2mb 68030 an expandable a3000 in a tower 1992 a600 1mb 68000 smaller a500+ without a numeric keypad, pcmcia 1992 a4000 6mb 68040 workbench/kickstart 3, aga chipset 1992 a4000 6mb 68030 same as above 1992 a1200 2mb 68020ec first low-end 32 bit amiga, aga chipset. pcmcia slot 1993 cd32 2mb 68020ec a1200 without a keyboard + double speed cd drive, kickstart 3.1 1996 a4000 6mb 68060 a4000 with 68060