Dell OptiPlex GX1 Dell OptiPlex GX1/GX1p Managed PC and OptiPlex NX1 Net PC S - Page 47

Intel Pentium II microprocessor with MMX - tower specifications

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z Microprocessor type Microprocessor speed . . . . . External system clock . . . . . Internal cache Math coprocessor Intel Pentium II microprocessor with MMX technology 266, 333, 350, 400, or 450 MHz (the GX1p is only available in 400 or 450 MHz) 66/100 MHz 32-KB (16-KB data cache and 16-KB instruction cache) internal to the microprocessor System chip set Data bus width Address bus width DMA channels Interrupt levels Flash EPROM (BIOS Intel 440BX AGPSet chip set 64 bits 32 bits seven 15 2 Mb Bus types Bus speeds PCI expansion-card connectors: Low-profile computers Midsize computers . . . . Mini tower computers OptiPlex NX1 computers PCI and ISA (PCI bus complies with PCI Specification 2.1) PCI: 33 MHz; ISA: 8.33 MHz two (one PCI connector and one ISA connector share an expansion-card slot) three (one PCI connector and one ISA connector share an expansion-card slot) or five (two share expansion-card slots) five (two PCI connectors share expansioncard slots with ISA connectors) one System Overview 1-35

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System Overview
1-35
7
HFKQLFDO±6SHFLILFDWLRQV±±±±
z
7DEOH±²´¹³±±7HFKQLFDO±6SHFLILFDWLRQV
±
0LFURSURFHVVRU
Microprocessor type . . . . . .
Intel Pentium II microprocessor with MMX
technology
Microprocessor speed . . . . .
266, 333, 350, 400, or 450 MHz (the GX1p
is only available in 400 or 450 MHz)
External system clock . . . . .
66/100 MHz
Internal cache. . . . . . . . . . . .
32-KB (16-KB data cache and 16-KB instruc-
tion cache)
Math coprocessor . . . . . . . .
internal to the microprocessor
6\VWHP²,QIRUPDWLRQ
System chip set . . . . . . . . . .
Intel 440BX AGPSet chip set
Data bus width. . . . . . . . . . .
64 bits
Address bus width. . . . . . . .
32 bits
DMA channels . . . . . . . . . . .
seven
Interrupt levels . . . . . . . . . . .
15
Flash EPROM (BIOS) . . . . . .
2 Mb
([SDQVLRQ²%XV
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)
or
five (two share expansion-card slots)
Mini tower
computers . . . . . . . . . . . .
five (two PCI connectors share expansion-
card slots with ISA connectors)
OptiPlex NX1
computers . . . . . . . . . . .
one