Tested. Working perfect. See photo. With CPU Pentium 150MHz, cables and cooler
 
hipset Intel 430VX (PCIset VX Triton II)
Socket Socket 7 (PGA321)
FSB speeds 50MHz60MHz66MHz
Form factor Baby AT (max 220 x 330 mm)
Dimensions 230mm x 220mm
Cache  256KB512KB
Max RAM size 128MB
RAM types 72-pin FPM72-pin EDO
PSU connector AT (6-pin P8 + 6-pin P9)
 
I/O ports
1x AT Keyboard
1x Floppy interface
2x IDE interface
1x  PS/2 mouse
1x Parallel
2xSerial
2x USB 1.x
 
Expansion slots
3x 16-bit ISA
4x 32-bit PCI