QuickSpecs
HP Entry-Level Power Supplies
Power Specifications
c04390737 – DA – 15030 Worldwide — Version 2 — December 1, 2014
Page 7
HP 900W Gold (Non-Redundant) AC Power Input
Module (744689-B21) with Power Backplane
(745813-B21)*
HP's Generic Part Number (Backplane)
743908-001
HP's Generic Part Number (Power Input Mod)
743907-001
HP's Spares Part Number (Backplane)
754376-001
HP's Spares Part Number (Power Input Mod)
744689-B21
Input Voltage Range ( V rms )
100-240
Frequency Range (Nominal) ( Hz )
50-60
Nominal Input Voltage ( Vrms )
100
120
127
200
208
220
230
240
Maximum Rated Output Wattage Rating
550
550
550
900
900
900
900
900
Nominal Input Current ( A rms )
6.2
5.1
4.8
5.0
4.8
4.5
4.3
4.1
Maximum Rated Input Wattage Rating ( Watts )
616
606
604
993
993
991
988
985
Maximum Rated VA (Volt-Amp)
622
612
610
1003
1003
1001
998
995
Efficiency ( % )
89.4
90.8
91.1
90.6
90.6
90.8
91.1
91.4
Power Factor
0.99
0.99
0.99
0.99
0.99
0.99
0.99
0.99
Leakage Current ( mA )
0.33
0.40
0.42
0.67
0.69
0.73
0.77
0.80
Maximum Inrush Current (A peak )
30
Maximum Inrush Current duration ( ms )
10
Maximum British Thermal Unit Rating ( BTU-Hr )
2099
2065
2058
3386
3386
3379
3368
3358
*
NOTE:
The above power specifications are based on a configuration that includes a single power backplane with one AC power
input modules installed.
