Dell Dimension 8400 - Manual (Page 34)

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Specifications
Dell™ Dimension™ 8400 Service Manual
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
Computer Information
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.
Expansion Bus
Bus type PCI 2.3
PCI Express x1 and x16
Bus speed PCI: 33 MHz
PCI Express:
x1 slot bidirectional speed — 500 MB/s