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Specifications
Dell™Dimension™8400ServiceManual
Processor
Processor type
Intel®Pentium®4 with HT Technology
NOTE: Not all Pentium 4 processors support Hyper-
Threading technology.
Level 1 (L1) cache
16 KB
Level 2 (L2 or L3) cache
512 KB, 1 MB, or 2 MB (depending on your computer
configuration) pipelined-burst, eight-way set
associative, write-back SRAM
Memory
Type
400- and 533-MHz DDR2 unbuffered SDRAM
Memory connectors
four
Memory capacities
128-, 256-, 512-, or 1-GB non-ECC
Maximum memory
4 GB
NOTE: See "Addressing Memory With 4-GB
Configurations" to verify the amount of memory
available to the operating system.
BIOS address
F0000h
ComputerInformation
Chipset
Intel 925X Express or Intel 925XE Express
DMA channels
eight
Interrupt levels
24
BIOS chip (NVRAM)
4-Mb
NIC
Integrated network interface capable of 10/100/1000
communication.
System clock
800- or 1066-MHz data rate (depending on your
processor)
Video
Type
PCI Express
Audio
Type
ADI 1980 AC'97 Codec
NOTE: This audio type is present only on computers
with integrated sound capabilities.
ExpansionBus
Bus type
PCI 2.3
PCI Express x1 and x16
Bus speed
PCI: 33 MHz
PCI Express:
x1 slot bidirectional speed — 500 MB/s