Artesyn's HPS3000 series is an industry leading distributed power bulk front-end power supply with a high density (40W/in³) and high efficiency (>90%). The model comes complete with PMBus compliance and is designed using the latest DSP (digital) technology allowing for dynamic optimization of critical parameters. Up to four HPS3000 units can be operated in parallel across a 1U 19 inch rack shelf to deliver 12 KW of total output power. Multi-rack shelf paralleling is also supported.