Dell OptiPlex Gn - Technical Specifications; Table 1-5. Technical Specifications

System Overview 1-25
T
echnical Specifications
z
Table 1-5. Technical Specifications
Microprocessor
Micro
p
rocessor t
yp
e . . . . . . . Intel Pentium micro
p
rocessor with MMX
technolo
gy
Micro
p
rocessor s
p
eed . . . . . . 166, 200, or 233 MHz for Pentium micro-
p
rocessors with MMX technolo
gy
Processor bus s
p
eed . . . . . . . 66 MHz
Internal cache . . . . . . . . . . . . 32 KB (16-KB data cache; 16-KB instruc-
tion cache)
Math co
p
rocessor . . . . . . . . . internal to the micro
p
rocessor
System Information
S
y
stem chi
p
set . . . . . . . . . . . Intel 430TX PCI chi
p
set
Data bus width . . . . . . . . . . . 64 bits
Address bus width. . . . . . . . . 32 bits
DMA channels . . . . . . . . . . . seven
Interru
p
t levels . . . . . . . . . . . 15
Flash EPROM (BIOS) . . . . . 2 Mb (256 KB)
Expansion Bus
Bus t
yp
es. . . . . . . . . . . . . . . . PCI and ISA (PCI bus com
p
lies with PCI
s
p
ecification 2.1)
Bus s
p
eeds. . . . . . . . . . . . . . . PCI: 33 MHz; ISA: 8.33 MHz
PCI ex
p
ansion-card
connectors:
Low-
p
rofile com
p
uters . . . two (one PCI connector and one ISA
connector share an ex
p
ansion-card slot)
Midsize com
p
uters . . . . . three (one PCI connector and one ISA
connector share an ex
p
ansion-card slot)
Mini tower
com
p
uters . . . . . . . . . . . . five (two PCI connectors share ex
p
ansion-
card slots with ISA connectors)