eBay

Up for sale is a good, used Elitegroup K7SEM Motherboard. This model of motherboard is a discontinued item but the drivers and support is still available from Elitegroup. The specs from their website:

CPU
Socket 462 for AMD Athlon™ XP/ Athlon™/ Duron™ processor
FSB 266/200 MHz
CHIPSET
SiS730 Single chipset
North Bridge & South Bridge: SiS730
GRAPHICS
Integrated SiS 2D/3D Graphics
MEMORY
2 x 168-pin SDRAM DIMM socket support up to 1 GB
Support PC133/100 3.3V SDRAM
EXPANSION SLOT
1 x AGP 4X slot
2 x PCI slots
1 x AMR slot
1 x CNR slot
STORAGE
Support by SiS® 730
4 x Ultra DMA100/66 devices
AUDIO
C-Media CMI9738 4-channel audio CODEC
Compliant with AC'97 2.2 specification
LAN
VIA® VT6103 10/100 Mbps Fast Ethernet PHY
REAR PANEL I/O
1 x PS/2 keyboard & PS/2 mouse connectors
2 x USB 1.1 ports
1 x RJ45 LAN connector
1 x VGA port
1 x Parallel port (LPT)
1 x Serial port (COM1)
1 x Game port
1 x Audio port (Line-in, Line-out, Mic-in)
INTERNAL I/O CONNECTORS & HEADERS
1 x 20-pin ATX Power Supply Connector
1 x FDD connector supports one 360K~2.88MB FDD
2 x IDE connectors
1 x IrDA for SIR header
2 x USB 1.1 header support additional 4 USB ports
1 x Front panel switch/LED header
1 x Front panel audio header
CD in1/CD in2 header
CPUFAN/CASFAN connectors
SYSTEM BIOS
Award BIOS with 2Mb Flash ROM
Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI
Supports ACPI revision 1.0 specification
FORM FACTOR
Micro-ATX Size, 244mm*220mm