Dell OptiPlex GXi Reference And Installation Manual page 106

Bus types. . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI (version 2.1) and ISA
Bus speed . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI: 33 MHz
PCI expansion-card connectors . . . . . . . . . . three (one PCI connector shares a card-slot
ISA expansion-card connectors. . . . . . . . . . . three (one ISA connector shares a card-slot
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
System clock . . . . . . . . . . . . . . . . . . . . . . . . . 66 MHz (matches external processor speed)
Diskette/communications ports. . . . . . . . . . . 24 MHz from the system clock
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . 64-bit (non-ECC) or 72 bit (ECC), non-
DIMM sockets . . . . . . . . . . . . . . . . . . . . . . . four; gold contacts
DIMM capacities . . . . . . . . . . . . . . . . . . . . . 8, 16, 32, 64, and 128 MB, EDO; ECC sup-
Standard RAM . . . . . . . . . . . . . . . . . . . . . . . 16 MB
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the
online System User's Guide.
A-2 Dell OptiPlex GXi Midsize Systems Reference and Installation Guide
Table A-1. Technical Specifications
Expansion Bus
System Clock
Memory
(Continued)
ISA: 8.25 MHz
opening with an ISA connector)
opening with a PCI connector)
interleaved
port provided with parity/ECC DIMMs