HP 0957-0051 - Switching power supply - 140-278VAC input, 47-67Hz - Three DC outputs, 440 watts - Includes 25KHz module and battery backup Retail
HP 0957-0024 - Switching power supply (Yokogawa P150-0102) - 115-230VAC input, 47-66Hz - Three DC outputs, 157 watts Retail
HP 0957-0050 - Switching power supply (Yokogawa PS890-0101) - 110-220VAC input, 47-63Hz - Eight DC outputs, 571 watts Retail
HP 0957-0085 - Power supply assembly (Zytec/Artesyn 2294660) - 90-264VAC input, 47-63Hz - Four DC outputs, 1200 watts Retail
HP 0957-0060 - DC-DC converter module (Yokogawa PS603) - 185-400VDC input - 24VDC output, 325 watts - Supply for the fan power Retail
HP 0957-0257 - Power supply assembly (Delta SMP-260BL Rev. B) - 88-269VAC input, 47-63Hz - Three DC outputs, 260 watts - Includes fan, plug, and power control module Retail
