Display · The Garage Era · 1980

Apple Monitor III

The Monitor III gave Apple’s business computer a matching green-screen display, all sharp text and office seriousness.

Apple Monitor III (1980), Display by Apple
Why it mattered

Monitor companion for the Apple III.

Next in the line

Apple Monitor II (1984)

Apple Monitor III: key facts

When was the Apple Monitor III released?

The Apple Monitor III arrived in 1980. Apple discontinued it in 1984.

How much did the Apple Monitor III cost?

The Apple Monitor III launched at $420 in 1980, about $1,613 in today’s money (approximate, US CPI).

What specs stand out?

Key specs: 12" green monochrome CRT display, Composite video.

Why does the Apple Monitor III matter?

Monitor companion for the Apple III.

Full specifications

CPU
Cores
Memory (RAM)
Storage
Display12" green monochrome CRT
GPU
PortsComposite video
WeightVaries by model
DimensionsCRT monitor
Operating systemDriver/firmware support
Released1980
Discontinued1984
Launch price$420

How the Apple Monitor III compares to today

Launched at $420 in 1980, about $1,613 in today’s money (approx., US CPI).

Method note: clock comparisons use frequency only; price conversions use US CPI.

Sources

Specs checked against Apple technical specifications archive, EveryMac, Mactracker, Wikimedia Commons image credits.

Related Display models

Open the Apple Monitor III in the interactive archive →

Last updated: 2026-08-11