Tested and working.
Dual Slot 1 440BX Motherboard that I've had for less than a year, produced 10/98.
Upgraded to have two 550 MHz Pentium IIIs (550/512/100/2.0V) SL3F7.
Replaced CMOS Battery and replaced all jumpers, no known hardware issues with the board, can correctly detect 1GB of memory.
The board cannot use Coppermine Pentium IIIs, the only FSB speeds are 66 or 100.
Hard drives and floppy drives have correctly been detected and used by the board (there weren't any hard drives connected when taking the pictures.)
Board has 1x AGP 1.0, 3x PCI, 2x ISA, 1x Shared PCI/ISA, 1x RAID port
Board also has dual IDE headers and SCSI, externally has 2x serial, 1x parallel, 2x PS/2, and 2x USB 1.0
The RAM sticks are all 128MB for a total of 512 and are PC100 SDRAMAlso includes:
Matrox G45 Dual VGA AGP card
4x Samsung 256MB (1GB) RAM sticks
Ethernet PCI card