180W DPS-180AB-22B Replacement Power Supply PSU Compatible with HP ProDesk 280 G2 400 G4 600 G3 SFF, Replaces 906189-001 906189-003 906189-004 854142-001 854142-003

This 180W replacement PSU model DPS-180AB-22B is custom-made as an OEM replacement power supply for HP small form factor business desktops. It fully cross-references original part codes including 906189-001, 906189-003, 906189-004, 854142-001 and 854142-003 to achieve full compatibility.

Precisely sized to fit HP ProDesk 280 G2, 400 G4 and 600 G3 SFF chassis, it features identical connector layout as factory power units for hassle-free plug-and-play installation. No extra wiring, cutting or case adjustments are required during replacement.

Adopting high-efficiency internal circuits, this unit delivers consistent 180W continuous power for daily office tasks, document processing and light business software operation. Integrated over-voltage, over-current, over-temperature and short-circuit protection systems effectively protect motherboard, CPU and storage drives from current surges and circuit failures.

Low-noise cooling fan reduces operating heat to prolong the service life of both the power supply and your entire desktop. It is an ideal repair spare part for broken original HP power supplies and a cost-effective stock option for office device maintenance batches, maintaining stable performance under long-duration daily operation.