This PSU is primarily found in HP Compaq Pro 6000 and Elite 8000 series SFF desktops. Its design reflects a shift toward energy-conscious office hardware, where compact size and low heat generation are critical. The unit's reliability is evidenced by its widespread use in "Grade A" refurbished markets, where it is frequently sold as a drop-in replacement for aged enterprise fleets. Summary of Key Specifications Form Factor Proprietary Internal SFF Connectors 2x 6-Pin (P1, P2), 1x 4-Pin (P3) Input Range 100-240V AC, 50-60Hz Certification 80 PLUS Gold equivalent (90%+ efficiency at 50% load) HP Inc Ps42419ha 9244 | PDF | Power Supply - Scribd
: Contains official 80 PLUS efficiency reports which include some electrical performance graphs. replacement part HP Inc Ps42419ha 9244 | PDF | Power Supply - Scribd ps42419ha schematic top
The PS42419HA is a highly integrated power management IC that combines multiple power management functions into a single device. The IC features a compact and efficient design, making it suitable for a wide range of applications. This PSU is primarily found in HP Compaq
The part number (often associated with the manufacturer Pulse Electronics ) typically refers to a Quad Port Gigabit Ethernet Magnetic Module (RJ45 magnetics). The part number (often associated with the manufacturer