Tested. Working perfect. See photo. With CPU Celeron 800MHz & I/O shield
 
Chipset Intel 815EP (Solano)
Socket Socket 370 (PGA370)
FSB speeds 66MHz100MHz133MHz
Form factor ATX (max 305 x 244 mm)
Dimensions 305mm x 210mm
Cache None/Integrated in the CPU
Max RAM size 512MB
RAM type SDR UDIMM
PSU connector ATX 1.x (20-pin ATX)
 
I/O ports
1x 3.5mm Audio Combo
1x Floppy interface
1x Gameport
2x IDE interface
1x PS/2 keyboard
1x PS/2 mouse
1x Parallel
1x RJ-45 LAN
1x SB_Link
2x Serial
4x USB 1.x
 
Expansion slots
6x 32-bit PCI
1x CNR
1x Universal AGP