Dell OptiPlex GX240 User Manual
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156
Te c h n i c a l S p e c i f i c a t i o n s
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Microprocessor
Microprocessor type
Intel
®
Pentium
®
4 microprocessor. Design
provides for future Dell-supported upgrades. A
slower compatibility speed can be set through
system setup
Level 1 (L1) cache
8-kilobyte (KB)
Level 2 (L2) cache
1.5–2.0* GHz processors: 256-KB pipelined-
burst, eight-way set-associative, write-back
static random-access memory (SRAM)
2.2–2.6 GHz processors: 512-KB SRAM
Math coprocessor
internal to microprocessor
Memory
Architecture
133-megahertz (MHz) synchronous dynamic
random-access memory (SDRAM)
Dual in-line memory module
(DIMM) sockets
two error-checking and correction (ECC) and
non-ECC
DIMM capacities
64-, 128-, 256-, and 512-megabyte (MB)
Minimum random-access memory
(RAM)
64 MB (128 MB when running Windows 2000
or Windows XP)
Maximum RAM
1 GB
Basic input/output system (BIOS)
address
F8000h
Computer Information
Computer chip set
Intel 845
Data bus width
64 bits
Address bus width
32 bits
Direct memory access (DMA)
channels
four
Interrupts
15
Computer BIOS
Desktop Management Interface (DMI) 2.0s-
and system management BIOS 2.3-compliant
BIOS in 4-megabit (Mb) flash chip