SUPERMICRO SUPER P4DC6+II - Mainboard - extended ATX - i860 - Socket 603 - LAN EN, Fast EN - SCSI
The SUPER P4DC6+II supports single and dual Intel 603-pin Xeon processors of up to 2.80 GHz at a front side bus speed of 400 MHz and data channel RAMBUS technology yielding a 3.2 GB data transfer bandwidth.