The AX4BS is a Socket 478 motherboard based on the ATX form factor featuring the Intel 845 chipset. Due to the high performance chipset, the AX4BS motherboard can support Intel Socket 478 Pentium 4 (Willamette / Northwood) and 400 MHz Front Side Bus (FSB) clock. In the AGP performance, it has one AGP slot and supports AGP 4X mode and pipelined spilt-transaction long burst transfer up to 1056 MB/sec. According lo different customer's requirements, 32, 64, 128, 256, 512 MB and 1 GB SDRAM DIMM modules can be applied to the motherboard and the maximum memory size can be up to 3 GB. The onboard IDE controller supports Ultra DMA 33/66/100 mode and the transfer rate up to 100 MB/s. Further flexibility can be achieved by taking advantage of the Communication and Network Riser (CNR) card option that allows audio, modem, and/or LAN configuration on a single baseboard design. More than that, on the strength of Intel 82562ET PHY on board, which is a highly-integrated Platform LAN Connect devic...