Back to Contents PageSpecificationsDell™ Inspiron™ 1521 Owner's ManualProcessorSystem InformationExpressCardMemoryPorts and ConnectorsCommunicationsVideoAudioDisplayKeyboardTouch Pad8-in-1 Memory Card ReaderBatteryAC AdapterPhysicalEnvironmentalNOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start , click Help and Support, and thenselect the option to view information about your computer.ProcessorProcessor type AMD® Turion™ 64 X2 Dual-Core Mobile TechnologyL1 cache 32 KB per instruction, 32 KB data cache per coreL2 cache 512 KB or 1 MB per core depending on modelExternal bus frequency 1600 MHz and HyperTransportSystem InformationSystem chipset AMD™ M690T Chipset with ATI™ Radeon® X1270GraphicsData bus width 64 bitsDRAM bus width dual-channel (2) 64-bit busesProcessor address bus width 32 bitsFlash EPROM 1 MBGraphics bus PCI-E X16PCI bus 32 bitsExpressCardNOTE: 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 RS690TExpressCard connector one ExpressCard slot (54 mm)Cards supported ExpressCard/34 (34 mm)ExpressCard/54 (54 mm)1.5 V and 3.3 VExpressCard connector size 26 pins8-in-1 Memory Card Reader8-in-1 memory card controller Ricoh R5C8338-in-1 memory card connector 8-in-1 combo card connectorCards supported l Secure Digital (SD) memory cardl Secure Digital Input/Output (SDIO) cardl MultiMediaCard (MMC)l Memory Stickl Memory Stick PROl xD-Picture Cardl Hi Speed-SDl Hi Density-SDMemoryMemory module connector two user-accessible SODIMM connectorsMemory module capacities 512 MB, 1 GB, 2 GBMemory type 667 MHz SoDIMM DDR2Minimum memory 1 GB
