... ,motherboard with ISA slot,P3 motherboard,mainboard 1) CPU: socket 370 for Intel Pentium 3 processor2) FSB: 66/100/133MHZ3) Chipset ... support additional 4 USB2.0 ports, 1 x frontpanel switch / LED header, 2 x Serial ATA connectors, CPU / SYS FANheaders, 1 ...