Specifications

Memory Portables - 5
PowerBook 145B
The 145B has 4 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 4, 6, 8
Maximum RAM 8 MB
Virtual Memory 1 GB
Soldered VRAM None
Number of VRAM Slots None
DRAM Configurations
4 MB The PowerBook 145B
daughterboard has 4 MB of
soldered PSRAM.
6 MB Install a 2 MB Static RAM Card
(PSRAM Card).
8 MB Install a 4 MB Static RAM Card
(PSRAM Card).