Expansion bus, Memory, Drives – Dell OptiPlex GX1 User Manual
Page 96

Technical Specifications: Dell OptiPlex GX1 and GX1p Midsize Managed PC Systems
file:///C|/infodev/2013/eDoc/OpGX1/SIG/technica.htm[2/21/2013 12:07:26 PM]
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
DIMM sockets
three
DIMM capacities
32-, 64-, 128-, and 256-MB SDRAM
Standard RAM
32 MB (GX1) or 128 MB (GX1p) minimum
Maximum RAM
768 MB
BIOS address
F0000h
Drives
Externally accessible bays
two 5.25-inch bays for diskette, tape, or CD-ROM drives; one 3.5-inch