Technical specifications – Dell Dimension 4400 User Manual
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Technical Specifications
Dell™ Dimension™ 4400
2
Microprocessor
Microprocessor type
Intel® Pentium® 4 microprocessor that runs at 1.50,
1.60, 1.70, 1.80, 1.90, 2.0, 2.20, or 2.40 GHz
internally and 400 MHz externally
L1 cache
8 KB first-level
L2 cache
integrated 256-KB or 512-KB at full microprocessor
speed
System Information
System chip set
Intel 845 with DDR memory support
DMA channels
four
Interrupt levels
15
System BIOS chip
4 Mb (512 KB)
System clock
400-MHz data rate
Expansion Bus
Bus types
PCI and AGP
Bus speed
PCI: 33 MHz; AGP: 66 MHz
AGP connector
one
AGP connector size
172 pins
AGP connector data width (maximum)
32 bits
AGP bus protocols
4x/2x modes at 1.5 V
PCI connectors
four
PCI connector size
120 pins
PCI connector data width
(maximum)
32 bits
Memory
Architecture
DDR SDRAM
Memory connectors
two
Memory capacities
128-, 256-, and 512-MB non-ECC DDR SDRAM
Minimum memory
128 MB
Maximum memory
1 GB
Memory type
DDR (non-ECC)
BIOS address
F8000h
Drives
Externally accessible
two 5.25-inch bays
two 3.5-inch bays
Internally accessible
two bays for 1-inch–high IDE hard drives
Available devices
ATA-66 or ATA-100 Ultra DMA hard drive, CD drive, Zip
drive, DVD drive, DVD+RW drive, and CD-RW drive
Ports and Connectors
Externally accessible:
Serial
9-pin connector; 16550C-compatible