PowerBook · The Beige Era · 1991

PowerBook 140

The 140 brought the new PowerBook layout to a cheaper tier than the 170, helping Apple define the modern laptop shape.

PowerBook 140 (1991), PowerBook by Apple
Why it mattered

Midrange member of the original PowerBook trio.

Next in the line

PowerBook 160 (1992)

PowerBook 140: key facts

When was the PowerBook 140 released?

The PowerBook 140 arrived in October 1991. Apple discontinued it in August 1992.

How much did the PowerBook 140 cost?

The PowerBook 140 launched at $2,899 in 1991, about $6,784 in today’s money (approximate, US CPI).

What specs stand out?

Key specs: Motorola 68030 at 16 MHz, 2 MB RAM, 20 MB storage, 9.8" passive-matrix monochrome display.

Why does the PowerBook 140 matter?

Midrange member of the original PowerBook trio.

Full specifications

CPUMotorola 68030 · 16 MHz
Cores1
Memory (RAM)2 MB (up to 8 MB)
Storage20 MB
Display9.8" passive-matrix monochrome
GPUIntegrated / NuBus video
PortsSCSI, ADB, serial
WeightVaries by configuration
DimensionsClamshell laptop
Operating systemSystem 7
ReleasedOctober 1991
DiscontinuedAugust 1992
Launch price$2,899

How the PowerBook 140 compares to today

A 16 GB Apple Silicon MacBook Pro has about 8,190× more memory than this device shipped with.

At 16 MHz, the clock is roughly 200× slower than a single performance core of a 16 GB Apple Silicon MacBook Pro, and that is before counting cores, width and IPC.

All of this storage holds about 5 modern phone photos.

Launched at $2,899 in 1991, about $6,784 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 PowerBook models

Open the PowerBook 140 in the interactive archive →

Last updated: 2026-08-11