D6550-60001 - HP (Motherboard) with Intel Pentium II for Vectra VE6 D6550-60001 - HP (Motherboard) with Intel Pentium II for Vectra VE6 $125.59
D6530-60001 - HP 1-Slot (Motherboard) for Vectra VE D6530-60001 - HP 1-Slot (Motherboard) for Vectra VE $303.10
D9731-60003 - HP System Board for Vectra VL600 D9731-60003 - HP System Board for Vectra VL600 $113.85