Dell OptiPlex GXi Service Manual (.pdf) - Page 43

Technical Specifications, Table 1-5.

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Technical Specifications z Table 1-5. Technical Specifications Microprocessor Microprocessor type Intel Pentium microprocessor or Intel Pentium microprocessor with MMX technology Microprocessor speed . . . . . . 133, 166, or 200 MHz for standard microprocessors 166, 200, or 233 MHz for microprocessors with MMX technology Internal system clock 66 MHz Internal cache 16 KB (8-KB data cache; 8-KB instruction cache) on standard microprocessors 32 KB (16-KB data cache; 16-KB instruction cache) on microprocessors with MMX technology Math coprocessor internal to the microprocessor System Information System chip set Intel 430HX PCI chip set Data bus width 64 bits Address bus width 32 bits DMA channels seven Interrupt levels 15 Flash EPROM (BIOS) . . . . . 1 Mb Expansion Bus Bus types PCI and ISA (PCI bus complies with PCI specification 2.1) Bus speeds PCI: 33 MHz; ISA: 8.25 MHz PCI expansion-card connectors: Low-profile computers . . . two (one PCI connector and one ISA connector share an expansion-card slot) Midsize computers . . . . . three (one PCI connector and one ISA connector share an expansion-card slot) or four (two share expansion-card slots) Mini tower computers . . . five (two PCI connectors share expansioncard slots with ISA connectors) System Overview 1-25

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System Overview
1-25
T
echnical Specifications
z
Table 1-5.
Technical Specifications
Microprocessor
Microprocessor type . . . . . . .
Intel Pentium microprocessor or Intel Pen-
tium microprocessor with MMX technology
Microprocessor speed . . . . . .
133, 166, or 200 MHz for standard micro-
processors
166, 200, or 233 MHz for microprocessors
with MMX technology
Internal system clock . . . . . .
66 MHz
Internal cache . . . . . . . . . . . .
16 KB (8-KB data cache; 8-KB instruction
cache) on standard microprocessors
32 KB (16-KB data cache; 16-KB instruc-
tion cache) on microprocessors with MMX
technology
Math coprocessor . . . . . . . . .
internal to the microprocessor
System Information
System chip set . . . . . . . . . . .
Intel 430HX PCI chip set
Data bus width . . . . . . . . . . .
64 bits
Address bus width. . . . . . . . .
32 bits
DMA channels . . . . . . . . . . .
seven
Interrupt levels . . . . . . . . . . .
15
Flash EPROM (BIOS) . . . . .
1 Mb
Expansion Bus
Bus types. . . . . . . . . . . . . . . .
PCI and ISA (PCI bus complies with PCI
specification 2.1)
Bus speeds. . . . . . . . . . . . . . .
PCI: 33 MHz; ISA: 8.25 MHz
PCI expansion-card
connectors:
Low-profile computers . . .
two (one PCI connector and one ISA
connector share an expansion-card slot)
Midsize computers . . . . .
three (one PCI connector and one ISA
connector share an expansion-card slot)
or
four (two share expansion-card slots)
Mini tower computers. . .
five (two PCI connectors share expansion-
card slots with ISA connectors)