Back to Contents PageSpecificationsDell™ Latitude™ ATG D620 User's GuideNOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start® Help and Support® Use Tools toview your computer information and diagnose problems® My Computer Information.ProcessorProcessor types Intel® Core™ 2 Duo processorsL1 cache 64 KB (internal)L2 cache 2 MB or 4 MB (on die)External bus frequency 667 MHzSystem InformationSystem chipset Mobile Intel 945GM Express or 945PM ExpressData bus width 64 bitsDRAM bus width 64 bitsProcessor address bus width 36 bitsPC Card/ExpressCardCardBus controller O2Micro OZ601CardBus controllerPC Card connector one (supports one Type I or Type II card)Cards supported PC Card: 3.3 V and 5 VExpressCard: 34 mm with adapterPC Card connector size 80 pinsData width (maximum) PCMCIA 16 bitsCardBus 32 bitsSmart CardRead/write capabilities reads and writes to all ISO 7816 1/2/3/4microprocessor cards (T=0, T=1)Cards supported 3 V and 5 VProgram technology supported Java cardsInterface speed 9600–115,200 bpsEMV level level 1 certifiedWHQL certification PC/SCCompatibility compatible within a PKI environmentInsert/eject cycles certified for up to 100,000 cyclesMemoryMemory module connector two user-accessible SODIMM socketsMemory module capacities 512 MB, 1 GB, and 2 GBMemory type 533/667 DDRII SDRAMMinimum memory 512 MBNOTE: For some regions, the amount of minimummemory may differ.Maximum memory 4 GBPorts and Connectors