Back to Contents PageSpecificationsDell™ Dimension™ 8400 Service ManualProcessorProcessor type Intel® Pentium® 4 with HT TechnologyNOTE: Not all Pentium 4 processors support Hyper-Threading technology.Level 1 (L1) cache 16 KBLevel 2 (L2 or L3) cache 512 KB, 1 MB, or 2 MB (depending on your computerconfiguration) pipelined-burst, eight-way setassociative, write-back SRAMMemoryType 400- and 533-MHz DDR2 unbuffered SDRAMMemory connectors fourMemory capacities 128-, 256-, 512-, or 1-GB non-ECCMaximum memory 4 GBNOTE: See "Addressing Memory With 4-GBConfigurations" to verify the amount of memoryavailable to the operating system.BIOS address F0000hComputer InformationChipset Intel 925X Express or Intel 925XE ExpressDMA channels eightInterrupt levels 24BIOS chip (NVRAM) 4-MbNIC Integrated network interface capable of 10/100/1000communication.System clock 800- or 1066-MHz data rate (depending on yourprocessor)VideoType PCI ExpressAudioType ADI 1980 AC'97 CodecNOTE: This audio type is present only on computerswith integrated sound capabilities.Expansion BusBus type PCI 2.3PCI Express x1 and x16Bus speed PCI: 33 MHzPCI Express:x1 slot bidirectional speed — 500 MB/s