Tested. Working perfect. See photo. With CPU PIII 850MHz & I/O shield
 
Chipset VIA VT82C693A (Apollo Pro 133)
Socket Socket 370 (PGA370)
FSB speeds 66MHz100MHz133MHz
Form factor ATX (max 305 x 244 mm)
Dimensions 305mm x 190mm
Cache None/Integrated in the CPU
Max RAM size 1.5GB(PC133)384MB(EDO)
RAM types SDR UDIMM168-pin EDO UDIMMSDR UDIMM ECC
PSU connector ATX 1.x (20-pin ATX)
I/O ports
1x Floppy interface
2x IDE interface
1x IrDA
1x PS/2 keyboard
1x PS/2 mouse
1x Parallel
1x SB_Link
2x Serial
2x USB 1.x
Expansion slots
2x 16-bit ISA
1x 3.3V AGP
5x 32-bit PCI