Product Description
DH550E-S1 | Dell | 550-Watts Hot Swap Power Supply for Poweredge R520,R420Other Details
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Input Current 7.4 A
Input Frequency 50-60 Hz
Input Voltage 100-240 V
Maximum Power 550 Watts
Output Voltage +5V @ 22A
+3.3V @ 22A
+12V @ 36A
+12Vsb @ 2.5A
Additional Information For PowerEdge T420 And T420