Dell XPS/Dimension XPS Gen 4 - Manual (Page 8)

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Technical Specifications
Dell™ Dimension™ XPS Service Manual
Processor
Microprocessor type Intel® Pentium® 4 processor with Hyper-Threading
technology
NOTE: Not all Pentium 4 processors support Hyper-
Threading technology.
Cache 512 KB, 1 MB, or 2 MB
Memory
Type 400-MHz and 533-MHz DDR2 unbuffered SDRAM
Memory connectors 4
Memory capacities 128-MB, 256-MB, 512-MB, or 1-GB non-ECC
Minimum memory 256 MB
Maximum memory 4 GB
NOTE: See " Addressing Memory With 4-GB
Configurations " for the amount of memory available
to the operating system.
BIOS address F0000h
Computer Information
Chip set Intel 925XE Express or Intel 925X 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-MHz or 1066-MHz data rate
Video
Type PCI Express
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
x16 slot bidirectional speed — 8 GB/s
PCI:
connectors four
connector size 120 pins
connector data width (maximum) 32 bits
PCI Express:
connectors one x1
connector size 36 pins
connector data width (maximum) one PCI Express lane