Dell OptiPlex GX1p User Manual
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Technical Specifications
: Dell™ OptiPlex™ GX1 and GX1p Midsize Managed PC
Systems
Microprocessor
Microprocessor type
Intel
® Pentium® II or Pentium III microprocessor
Internal cache
32 KB (16-KB data cache, 16-KB instruction cache)
L2 cache memory
512-KB pipeline burst, 4-way set-associative, write-back SRAM
Math coprocessor
internal to Pentium II or Pentium III microprocessor
System Information
System chip set
Intel 82440BX PCI/AGP
Data bus width
64 bits
Address bus width
32 bits
DMA channels
eight
Interrupt levels
15
System BIOS
2-Mb flash chip
System clock
66 or 100 MHz (matches external processor speed)
Expansion Bus
Bus types
PCI and ISA
Bus speed
PCI: 33 MHz
ISA: 8.33 MHz
PCI expansion-card connectors
five on the active riser board option (two PCI connectors share expansion-card slots with ISA
connectors)
three on the passive riser board option (one PCI connector shares an expansion-card slot with
an ISA connector)
ISA expansion-card connectors
two on the active riser board option (both share expansion-card slots with PCI connectors)
three on the passive riser board option (one ISA connector shares an expansion-card slot with
a PCI connector)
ISA expansion-card connector size
98 pins
ISA expansion-card connector data width
(maximum)
16 bits
PCI expansion-card connector size
120 pins
PCI expansion-card connector data width
(maximum)
32 bits
Memory
Architecture
64-bit (non-error ECC) or 72-bit (ECC), noninterleaved, "PC100" 100 MHz