Apple · Macintosh

Macintosh Classic II

Released 1991

A compact monochrome Macintosh with a 16 MHz 68030 processor, built-in SCSI hard disk and expandable memory.

Model history · 5 models, 1984–1991

Specifications

Processor: 68030 16 MHz (Macintosh Classic II)
CPU cores: 1
Memory: 2 MB or 4 MB
Storage: 40 MB to 80 MB
CPU: 16 MHz 68030 with 16-bit data path, integrated PMMU and 0.5K L1 cache; no supplied FPU, L2 cache or second processor
Memory type: 2 MB onboard, expandable to 10 MB using two paired 30-pin SIMMs, 100 ns minimum; 1, 2 or 4 MB modules. 512K ROM
Storage type: Apple Australia October 1991 brochure offers 2 MB RAM with 40 MB SCSI hard disk or 4 MB with 80 MB; 1.44 MB removable SuperDrive floppy in both. Original capacity units retained
Expansion slots: No general-purpose expansion slot; original brochure describes internal maths-coprocessor connector

Screen size: 9″
Resolution: 512 × 342
Panel: CRT
Display type: Built-in 9-inch monochrome CRT, 512 × 342 pixels; original Australia brochure corroborates explicit support-sheet correction to its generic 512 × 384 table

Ports: Headphone jack
Back ports: One ADB, DB-19 external floppy, DB-25 SCSI, two serial ports, sound input and sound output; no built-in Ethernet or external video connector
Keyboard and mouse: Keyboard and built-in monitor included in Apple Australia configurations

Type: All-in-one
Operating system: macOS
Size and weight detail: Maker 16 lb; 13.2 in height × 9.7 in width × 11.2 in depth, retained in original units
Power supply: Maximum 76 W, 120 V, 47–63 Hz and 0.63 A; 3.6 V lithium clock battery
In the box: Original system software 7.0.1. Maker introduction 21 October 1991 is not treated as exact first sale; earliest actual-sale month unresolved in bounded search, released year only. Performa 200 was a later retail packaging name, not a separately added configuration here

Processor	Memory	Storage	Storage type
68030 16 MHz (Macintosh Classic II)	2 MB	40 MB	Hard drive
68030 16 MHz (Macintosh Classic II)	4 MB	80 MB	Hard drive

Model	Type	Processor	Memory	Storage	Screen	Weight	Released
AppleMacintosh Color Classic	All-in-one	68030 16 MHz (Macintosh Color Classic)	4 MB	40 MB – 160 MB	8.2″	10.2 kg	Feb 1993
AppleMacintosh Color Classic II	All-in-one	Motorola 68030 33 MHz (Macintosh Color Classic II)	8 MB	160 MB	10″	–	–
AppleMacintosh LC 520	All-in-one	68030 25 MHz (Macintosh LC 520)	4 MB	80 MB – 160 MB	14″	–	1993