HP HP ProDesk 550 405 G2 400 G2 models original power supply.
Universal HP PRODESK 400 G3 MICROTOWER mainframe .
With two SATA ports and one MINI SATA port.
Rated power: 300W
Model No.: DPS-300AB-73B
Material No.: 849648-002,759763-001.
With special slim optical drive small interface (Mini SATA)
Spare parts number has several, not specified,
random delivery, power to ensure that the same common