Dell Inspiron 1721 (Mid 2007) - Manual (Page 177)

Specifications
177
Specifications
NOTE:
Offerings may vary by region. For more information regarding the
configuration of your computer, click Start , click Help and Support, and then
select the option to view information about your computer.
Processor
Processor type AMD
®
Turion™ 64 X2 Dual-Core Mobile
Technology
L1 cache 32 KB per instruction, 32 KB data cache per
core
L2 cache 512 KB or 1 MB per core depending on
model
External bus frequency 1600 MHz and HyperTransport
System Information
System chipset AMD™ M690T Chipset with ATI™
Radeon
®
X1270 Graphics
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 PCI-E X16
PCI bus 32 bits
ExpressCard
NOTE:
The ExpressCard slot is designed only for ExpressCards. It does NOT support
PC Cards.
NOTE:
PCMCIA may not be available in some regions.
ExpressCard controller ATI RS690T
ExpressCard connector one ExpressCard slot (54 mm)