Dell Inspiron 640M - Manual (Page 157)

Specifications
157
Specifications
Processor
Processor type Intel
®
Core™ Solo processor or Intel
®
Core™ Duo processor
L1 cache 32-KB x2 I-cache
32-KB x2 D-cache
L2 cache 2 MB
External bus frequency (front side
bus) 533 MHz and 667MHz
System Information
System chip set Mobile Intel 945GM Express
Data bus width 64 bits
DRAM bus width dual-channel (2) 64-bit buses
Processor address bus width 32 bits
Flash EPROM 1 MB
Graphics bus internal
PCI bus 32 bits
ExpressCard
NOTE:
The ExpressCard slot is designed only for ExpressCards. It does NOT support
PC cards.
ExpressCard controller Intel ICH7M
ExpressCard connector one ExpressCard slot (54 mm)
Cards supported ExpressCard/34 (34 mm) and
ExpressCard/54 (54 mm)
1.5 V and 3.3 V
ExpressCard connector size 28 pins