Dell Latitude D631 (Early 2009) - Manual (Page 145)

Specifications 145
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Specifications
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Processor
Processor type
AMD Turion™ 64 X2 Dual Core
L1 cache 128 KB per core
L2 cache 265 KB or 512 KB per core
External (HT) bus frequency 800 MHz
System Information
System chipset
AMD™ RS690T chipset with ATI™
Radeon® X1270 Graphics
Data bus width 64 bits
DRAM bus width dual-channel (2) 64-bit buses
Processor address bus width 40 bits
Flash EPROM 2 MB
Graphics bus internal
PCI bus 32 bits
PC Card
CardBus controller
02Micro OZ711EZ1
PC Card connector one (supports one Type I or Type II card)
Cards supported PC Card: 3.3 V and 5 V
PC Card connector size 80 pins
Smart Card
Read/write capabilities
reads and writes to all ISO 7816 1/2/3/4
microprocessor cards (T=0, T=1)
Cards supported 3 V and 5 V
Program technology supported Java cards