Socket 478 mainboard iBase MB800

Technical details
Name: MB800
Company: iBase
Chipset: Intel 845G Brookdale-G, 82845G, ICH4, Winbond WB3877TF, Winbond WB3628F, Winbond WB3627HF-AW
CPU socket: Socket 478
Memory: 2x DIMM DDR SDRAM, max. 2 GB (PC2100)
Bus: 1x AGP 4x, 3x PCI, 3x ISA 16 bit, 1x micro-PCI
Connectors: ATX power, PS/2 Keyboard, PS/2 mouse, front-module pins, 2x EIDE on PCI, floppy, 2x serial, parallel, 2x USB 2.0, IrDA, Audio, LAN (100 MBit/s)
Form factor: ATX
Manufactured: 2002


Supported CPUs are Pentium with 533 FSB. The PCI bus follows PCI 2.2 and the EIDE ports support UDMA/100. The BIOS is from Phoenix and a cell battery is used to buffer the CMOS.

This is an industrial mainboard that still supports ISA slots, has a micro PCI slot, integrated graphics and audio. There are also advanced functions available such as a 256 level watchdog timer, DiskOnChip socket and 8 digital I/Os (4 in/ 4 out).