Based on Hybrid Regulated Ratio (HRR) power topology, quarter-brick PKM4817LNH (57.9 x 36.8 x 11.4 mm) is optimized for parallel operation to power high-data-demand network boards in datacom industry. Each unit offers 800 W of power, and scaling up to 3 modules achieves total deliverable power of 2,200 W. Parallel mode uses Droop Load Sharing, input range is 45–60 V, and typical efficiency is 97.1% at 60% load. Various protection features also come standard.