Welcome to the premium feature showcase and detailed technical overview for SMPS HP D19-180P1A L70042-002 L77487-003 L70042-004 PA-3401-1HA L81009-800 DPS-500AB-51 TE01 942332-001 PA-5501-2HA PCG007 PCK017 D16-180P1B Z2 ProDesk 280 285 286 288 480 400 600 800 G3 G4 G5 G6 G8 Power Supply. Closely mapped under our verified premium essentials line-up, this product is selected based on outstanding customer ratings, modern engineering efficiency, and superior long-term durability. Scan through the official specifications and bullet points below to explore everything this choice has to offer.