Product Detail Processor Class : Intel Pentium 4 processors with Intel® NetBurstTMmicroarchitecture, including 400MHz system bus in mPGA478 socket Chipset Used : Intel 850 Chipset Memory Types Supported : 2 GB (max), Two Direct-RDRAM channels, PC600 or PC800 RDRAM(RAMBUS* memory technology), 2.5V Only; Video Integrated : None; Audio Integrated : AC'97; Network Controller On-Board : Intel 82562ET 10/100 Mbit/sec Platform LAN Number of USB Ports : 4 Back, 2 Front USB 2.0; Form Factor : microATX 9.60 x 9.60 inches . The "Intel D850MDL P4 Socket 478 ATX Motherboard" is best product for you. We recommended Intel D850MDL P4 Socket 478 ATX Motherboard