Toshiba M40 - Manual (Page 23)

1.2 System Unit Components 1 Hardware Overview
EQUIUM M40/M45/Satellite M40/M45 Maintenance Manual 9
The system unit of the computer consists of the following components:
‰ Processor: Intel Celeron M Processor
y Celeron-M (400MHz)
− Core speed: 1.3/1.4/1.5/1.6 GHz
− System bus: 400 MHz
− On-die level 2 cache 1 MB
‰ Memory
Two expansion memory slots were provided, They can hold 128/256/512/1024MB
expansion memory modules available as options to grow up to 2.0 GB.
y PC2-4200/533MHz DDRII SDRAM supported
y 128/256/512/1024MB modules supported
− 128 MB (16M x 16 x 4P)
− 256 MB (16M x 16 x 8P)
− 512 MB (32M x 16 x 8P)
− 1024 MB (64M x 8 x 16P)
y 1.8 volt operation
y No parity bit
y 64-bit data transfer