Dell OptiPlex Gxi - Manual (Page 43)

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)