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: key facts
When was the Apple Monitor III released?
The Apple Monitor III was released 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 are the Apple Monitor III’s specs?
The Apple Monitor III used a N/A, with None of memory. It ran Driver / firmware support.
Why does the Apple Monitor III matter?
Monitor companion for the Apple III.
Full specifications
| CPU | N/A |
|---|---|
| Cores | — |
| Memory (RAM) | None |
| Storage | — |
| Display | 12" green monochrome CRT |
| GPU | N/A |
| Ports | Composite video |
| Weight | Varies by model |
| Dimensions | CRT monitor |
| Operating system | Driver / firmware support |
| Released | 1980 |
| Discontinued | 1984 |
| 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).
Cross-architecture speed figures are clock-only and approximate; inflation figures use US CPI.
Did you know?
It is the kind of model collectors use to map Apple’s complicated family tree.
Related Display models
Open the Apple Monitor III in the interactive archive →
Last updated: 2026-06-27