MB5987 is an ATX Socket 7 motherboard which features 100MHz bus with VIA chipset and AGP. It has 1 MB Pipelined Burst Cache on board and DIMM sockets to support 168 pin normal 66 MHz or PC 100 SDRAM memory to 256MB. It has 3 ISA and 4 PCI slots, 2 IDE Ultra DMA33, 1 floppy port, 1 parallel port, 2 serial ports, 1 P/S 2 mouse port and 2 USB ports.