Specifications

Memory Portables - 4
PowerBook
140/145
The PowerBook 140/145 has
2 MB of soldered RAM, one
expansion slot on the
daughterboard, and is
expandable to 8 MB.
Memory Information
RAM Speed 100 ns
Soldered RAM 2 MB
Supported Sizes in MB 2, 4, 6
Maximum RAM 8 MB
Virtual Memory Yes
Soldered VRAM None
Number of VRAM Slots None
DRAM Configurations
2 MB The PowerBook 140/145
daughterboards have 2 MB of
soldered PSRAM.
4 MB Install a 2 MB Static RAM Card
(PSRAM Card).
6 MB Install a 4 MB Static RAM Card
(PSRAM Card).
8 MB Install a 6 MB Static RAM Card
(PSRAM Card).