HP 0950-2540 - Power supply (switching) - 115/230VAC input, 50-60Hz, requires separate AC power cord - Three outputs, 40 watts - For worldwide use Retail
HP 0950-2246 - Switching power supply (Delta Electronics SMP-264AB REV. B) - 120/240VAC input, 50-60Hz - Three DC outputs, 260 watts - In HP-PB I/O card cage Retail
HP 0957-0001 - Switching power supply - 140-278VAC input, 47-67Hz - Three DC outputs, 200 watts Retail
HP 0950-2421 - Switching power supply assembly (Teapo Electronics Corp. TP456B-4) - 90-264VAC input, 47-63Hz - Four DC outputs, 400 watts Retail
HP 0957-0024 - Switching power supply (Yokogawa P150-0102) - 115-230VAC input, 47-66Hz - Three DC outputs, 157 watts Retail