System Overview
1-25
T
echnical Specifications
z
Table 1-5. Technical Specifications
Microprocessor
Microprocessor type . . . . . . .
Intel Pentium microprocessor with MMX
technology
Microprocessor speed . . . . . .
166, 200, or 233 MHz for Pentium micro-
processors with MMX technology
Processor bus speed . . . . . . .
66 MHz
Internal cache . . . . . . . . . . . .
32 KB (16-KB data cache; 16-KB instruc-
tion cache)
Math coprocessor . . . . . . . . .
internal to the microprocessor
System Information
System chip set . . . . . . . . . . .
Intel 430TX PCI chip set
Data bus width . . . . . . . . . . .
64 bits
Address bus width. . . . . . . . .
32 bits
DMA channels . . . . . . . . . . .
seven
Interrupt levels . . . . . . . . . . .
15
Flash EPROM (BIOS) . . . . .
2 Mb (256 KB)
Expansion Bus
Bus types. . . . . . . . . . . . . . . .
PCI and ISA (PCI bus complies with PCI
specification 2.1)
Bus speeds. . . . . . . . . . . . . . .
PCI: 33 MHz; ISA: 8.33 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)
Mini tower
computers . . . . . . . . . . . .
five (two PCI connectors share expansion-
card slots with ISA connectors)
Summary of Contents for OptiPlex Gn+
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