Dell Dimension 4550 - Manual (Page 106)

106 Appendix
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Specifications
Microprocessor
Microprocessor type
Intel ® Pentium ® 4
L1 cache 8 KB first-level
L2 cache integrated 256-KB or 512-KB at full
microprocessor speed
System Information
System chip set
Intel 845PE
DMA channels four
Interrupt levels 15
System BIOS chip 4 Mb (512 KB)
System clock 400- or 533-MHz data rate
Expansion Bus
Bus types
PCI and AGP
Bus speed PCI: 33 MHz; AGP: 66 MHz
AGP connector one
AGP connector size 172 pins
AGP connector data width
(maximum)
32 bits
AGP bus protocols 4x/2x modes at 1.5 V
PCI connectors four
PCI connector size 120 pins
PCI connector data width
(maximum)
32 bits