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Macintosh IIsi

M0360 · 1990–1993 · desktop

Specifications

Cpu: Motorola 68030 20 MHz (68882 FPU optional, supplied on the NuBus/PDS adapter card)
Gpu: Onboard video using main system RAM (no dedicated VRAM)
Ram: max: 65 MB (1 MB onboard + 4×16 MB 30-pin SIMM in matched pairs, 100 ns) · base: 1 MB onboard + SIMM config
Ports: Hybrid PDS/NuBus slot (one, via adapter card) · DB-15 video (onboard) · ADB · SCSI (DB-25) · Serial ×2 (printer, modem) · DB-19 external floppy · Microphone in (built-in mic included) · Audio out (stereo)
Display: None built in; onboard video shares 64-320 KB of main RAM, up to 640×480 at 8-bit and 640×870 portrait at 4-bit
Storage: base: 40 MB SCSI HDD · options: 80 MB SCSI HDD · 1.4 MB SuperDrive floppy
Os Support: latest: Mac OS 7.6.1 · shipped: System 6.0.7
Release Price: $3,769

Variants

Storage

40MB HDD

80MB HDD

160MB HDD

Upgrade paths

RAM

65 MB (4×16 MB 30-pin SIMM) · One screw and two clips open the case; SIMMs go in matched pairs. Onboard video steals main RAM, so more memory also helps video.

EASY

CPU

DayStar Turbo 040 accelerator (68040 up to 40 MHz) via the PDS adapter · Roughly 5x benchmark gains; the adapter card also carries the optional 68882 FPU.

MODERATE

storage

Internal 3.5" SCSI drive or solid-state emulator · Standard 50-pin SCSI swap.

EASY