Dell Dimension 2400 - Manual (Page 28)

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Technical Specifications
Dell™ Dimension™ 2400 Series
Microprocessor
Microprocessor type Intel® Pentium® 4 that runs at 2.2 or 2.4 GHz
internally and 400 MHz externally, or 2.266, 2.4,
2.53, 2.66, 2.8, or 3.06 GHz internally and 533 MHz
externally.
Intel Celeron® that runs at 2.0, 2.2, 2.3, 2.4, 2.5,
2.6, or 2.7 GHz internally and 400 MHz externally.
L1 cache 8 KB first-level (Pentium 4 and Celeron).
L2 cache 256- or 512-KB (displayed in the system setup
program) pipelined-burst, eight-way set
associative, write-back SRAM (Pentium 4);
128-KB SRAM that resides in the processor's core.
The L2 cache runs at the processor's internal clock
speed (Celeron).
System Information
System chip set Intel 845GV
DMA channels eight
Interrupt levels 24 APIC mode
System BIOS chip 4 MB (512 KB)
System clock 400- or 533-MHz data rate
Expansion Bus
Bus types PCI
Bus speed PCI: 33 MHz
PCI connectors three
PCI connector size 120 pins
PCI connector data width
(maximum)
32 bits
Memory
Architecture DDR SDRAM
Memory connectors two
Memory capacities 128-, 256-, or 512-MB
Minimum memory 128 MB shared DDR SDRAM
NOTE: Between 32 and 64 MB of system memory
may be allocated to support graphics, depending on
system memory size and other factors.
Maximum memory 2 GB
Memory type PC2100 (266-MHz) or PC2700 (333-MHz) DDR
SDRAM (non-ECC)
Drives
Externally accessible two 5.25-inch bays
one 3.5-inch bay
Internally accessible one bay for 1-inch–high IDE hard drive
Ports and Connectors
Externally accessible:
Serial 9-pin connector; 16550C-compatible
Parallel 25-hole connector (bidirectional)
Video 15-hole connector
Keyboard 6-pin mini-DIN connector