Microprocessor
Microprocessor type

Intel Pentium III processor that runs at 866 or 933 MHz or 1.0 GHz internally and 133 MHz externally, or Celeron processor that runs at 800 MHz or 1.0 or 1.1 GHz internally and 100 MHz externally
System Information
Chip set

815E (ICH2) with support for 66-MHz, 100-MHz, and 133-MHz front-side bus
DMA channels

eight
Interrupt levels

16
BIOS chip

4 Mb (512 KB)
Expansion Bus
Bus types

4 PCI (version 2.2), 1 AGP 4X
Bus speed

PCI: 33 MHz
AGP: 66 MHz
PCI connectors

four
PCI connector size

124 pins
PCI connector data width (maximum)

32 bits
AGP connectors

one
AGP connector size

128 pins
AGP connector data width (maximum)

32 bits
Memory
Architecture

non-ECC PC133 SDRAM
Memory connectors

two; gold contacts
Memory capacities

64 MB, 128 MB, and 256 MB (non-ECC)
Minimum memory

64 MB (non-ECC)
Maximum memory

512 MB (non-ECC)
Frequency

133 MHz
Voltage

3.3 V
Data bus width

64 bits
Drives
Externally accessible

two 5.25-inch bays
two 3.5-inch bays
Internally accessible

two 1-inchhigh IDE hard drive bays
Available devices

ATA-100 Ultra DMA hard drive, CD-RW drive, DVD drive, and DVD/CD-RW combo drive, internal Zip drive
Ports and Connectors
Externally accessible (back panel):


Serial Data Terminal Equipment (DTE)

9-pin connector; 16550C-compatible
Parallel

25-hole connector (bidirectional)
Video

15-hole VGA connector
Audio (SoundBlaster Pro/16 compatibility)*

three miniature connectors for line in, line out, and microphone
PS/2

6-pin mini-DIN connector or USB connector
USB

two USB-1.1compliant connectors
* Present only on computers with integrated audio capabilities
Externally accessible (front panel):


Headphone

line-out connector
USB

two USB-1.1compliant connectors
Internally accessible:


Primary EIDE channel

two IDE devices, 40-pin connector
Secondary EIDE channel

two IDE devices, 40-pin connector
Floppy drive

34-pin connector
Video*
Video type

AGP 4X
integrated (815E) video option with 4-MB memory upgrade option
* Present only on computers with integrated video capabilities



It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.
Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.