ECS K7SEM, All in one: 200-266 fsb (MicroATX)
Video card : 4x AGP Video/ built in
Sound card : PCI / built in
Lan : 10/100 NIC / built in
Modem : 56K / built in, if you order from Core Computers
Bonus: Expandable: 1-4x AGP slot / 2-PCI slots
Core Computers
ECS - K7SEM Mainboard [ 266 FSB ] - With AMR MODEM - Retail Boxed 2 Year Warranty
SIS 730S Chipset, Socket A, [266 FSB] Max Memory - 1GB, 4X AGP, Sound & Lan With Modem $73.
I've built four of these and extremely happy with all.