Mainboard Specifications - VIA Technologies P4XB-MA User Manual

Harnessing the power of ddr266 sdram for the intel pentium 4 processor
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Chapter 1
CPU
Supports 478-pin Intel
400MHz Front Side Bus.
Supports clock speeds from 1.5GHz to 2.0GHz.
Chipset
VIA Apollo P4X266A chipset
- 64bit DDR SDRAM memory interface (200/266MHz).
- 32bit AGP interface (66MHz) for 4x/2x mode.
- 8bit V-Link interface (66MHz) with peak bandwidth of 266MB/s.
- Dual IDE interface supports ATA-66 and ATA-100 modes.
Main Memory
Supports up to 2GB of DDR266 SDRAM (PC2100/PC1600).
Supports four memory banks using two 184-pin DDR266 DIMM slots.
2.5v DDR266 SDRAM.
Slots
One AGP (Accelerated Graphics Port) 4x slot.
Three PCI 2.2 32-bit PCI expansion slots (supports 3.3v/5v PCI bus interface).
One CNR (Communication Network Riser) slot.
On-Board IDE
IDE controller on the south bridge of the VIA Apollo P4X266A chipset
provides IDE HDD/CD-ROM with PIO, Bus Master and Ultra DMA 33/66/
100 operation modes.
Can connect up to four IDE devices.
On-Board Peripherals
On-Board Peripherals include:
- 1 floppy port supports 2 FDDs with 360K, 720K, 1.2M, 1.44M and
2.88Mbytes.
- 2 serial ports (COM A + COM B).
- 1 parallel port supports SPP/EPP/ECP mode.
- Up to 4 USB connections (2 back panel ports & 2 Front pin-headers).
- 1 IrDA connector for SIR/CIR/ASKIR/HPSIR.
- 1 RJ-45 LAN port.

Mainboard Specifications

®
®
Pentium
4 Processors
1-2

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