Specifications:

- Processor type
Intel Pentium 4 that runs at 1.80 GHz internally and 400 MHz externally or Intel Celeron that runs at 1.70 GHz internally and 400 MHz externally
L1 cache
8 KB first-level (Pentium 4); 32 KB (16-KB data cache; 16-KB instruction cache) (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 processors core. The L2 cache runs at the processors internal clock speed (Celeron).

- System chipset: Intel 845GL
DMA channels: seven
Interrupt levels: 24 APIC mode
System BIOS chip: 2 Mb (256 KB)
System clock: 400-MHz data rate

- Expansion Bus
Bus types: PCI
Bus speed: PCI: 33 MHz
PCI connectors: four
PCI connector size: 120 pins
PCI connector data width: (maximum) 32 bits

- Memory
Architecture: SDRAM
Memory connectors: two
Memory capacities: 128-, 256-, or 512-MB
Minimum memory: 128 MB
Maximum memory: 1 GB
Memory type: PC133 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
Mouse 6-pin mini-DIN connector
USB two front-panel and four back-panel USB 2.0–compliant connectors
Audio three back miniature connectors for line-in, line-out, and microphone; one front miniature connector for line-out
Internally accessible:
Primary IDE channel 40-pin connector on PCI local bus
Secondary IDE channel 40-pin connector on PCI local bus
Floppy drive 34-pin connector

- Video
Video controller: Intel integrated AGP graphics
Integrated AGP graphics uses a maximum of 32 MB of main memory.

- Audio
Audio controller: Integrated AC97

- Physical
Height x Width x Depth
36.8 x 18.4 x 42.6 cm
(14.5 x 7.25 x 16.75 inches)
Weight 10.4 kg (23 lb)

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.