The Dublin motherboard uses a Intel Pentium four Processor (FC-PGA2) in the 478 Pin Package/Northwood Processor
Chipset
Intel Memory Controller Hub-MCH (North bridge): Intel 82845
Intel I/O Controller Hub2-ICH2 (South Bridge): Intel 82801BA
Memory
Dublin motherboard can Supports up to 3 double-sided DIMMs (6 device rows) with 64-bit data interface.
Supports up to 1.5GB using 256Mb technology and up to 3GB using 512Mb technology.
SDR-DRAM interface runs at 133MHz speed with 400MHz FSB.
Flash Memory : Programmable 4Mb Flash memory for BIOS
Video
Full featured AGP Controller and Supports full AGP 2.0 capability for maximum bus utilization including 2x and 4x mode transfers and has AGP 1.5V connector support only.
High priority access support.
Audio
Intel 82801BA(ICH2) + AD1886 Codec
Built in PCI Audio Controller in Intel ICH2 and CS4201 CODEC AC’97 2.1 compliant
Independent bus master logic for 5 channels (PCM In/Out, MIC Input, Modem In/Out)
Support for up to six channels of PCM Audio output (full AC3 decode)
Supports wake-up events Crystal CS4201 CODEC AC’97 2.1 compliant
Supports the S/PDIF (IEC-958) optical digital out Stereo Headphone Amplifier
Onboard I/O Connectors
Integrated standard Bus interface slots
Three PCI slots
1 AGP slot, 1.5V(Only 4x)
Integrated standard I/O ports in the back side One multi-mode parallel port (LPT1)
One FIFO serial port (COM1) PS/2 style Keyboard and Mouse ports
Stacked two USB ports (USB0,1) & One RJ-45 Jack for LAN
Other integrated extended I/O ports (by the Header type)
Two USB ports (USB2,3) One FIFO serial port (COM2) One Speaker-Out port
One CD-Audio-In port and One AUX-In(for 2nd CD-In) port One S/PDIF port One Video Sound-In port
Onboard IDE
Supports Ultra DMA-100/66/33, BMIDE and PIO modes Independent timing of up to 4 drives Separate IDE connections for Primary and Secondary cables Read transfers up to 100MB/s. Writes to 89MB/s Dual channel master mode PCI supporting four Enhanced IDE devices
Expansion Slots
Three PCI slots and 1 AGP slot with 1.5V(Only 4x)
BIOS
Phoenix Flash BIOS ROM (4Mbit)
Form Factor
microATX 9.6' x 9.6'