Skip to content
PowerBook Duo 280

PowerBook Duo 280

Compared with the PowerBook Duo 250, this model has a much faster 33 MHz 68LC040 processor in place of the 68030. Memory now reaches 40 MB instead of 24 MB, and the hard disk grew to 240 MB. The 9.1-inch active-matrix grayscale screen, the case and the dock connector did not change.

Model number
M7777
Released
16 May 1994
Order number
M2797LL/A

Look up a serial number

Specs

Overview

Order number
M2797LL/A
Introduced
16 May 1994
Discontinued
14 November 1994
Original price
US$2,600

Processor

Processor
68LC040
Speed
33 MHz
System bus
33 MHz
Socket
Soldered
L1 cache
8 KB

Memory

Maximum
40 MB
Built in
4 MB
Slots
1
Minimum speed
70 ns

Display

Screen size
9.1-inch
Resolution
640×400

Ports

Video out
None
Security slot
None

Networking

Ethernet
None
Modem
None

Physical

Form factor
Notebook
Weight
4.2 lb

Software

Operating system at launch
Mac OS 7.1

Specs from Beetstech's device records. Something wrong? Tell us.