Brand: Dell · SKU: DH550E-S1 · MPN: DH550E-S1 · Category: Components
Dell DH550E-S1 is a 550-Watt, 80 Plus Silver certified power supply unit (PSU) designed for Dell PowerEdge servers, specifically compatible with the PowerEdge T420 and R420 models. It is a non-redundant, internal power supply. Output voltages include +5V @ 22A, +3.3V @ 22A, +12V @ 36A, and +12Vsb @ 2.5A. It features Active PFC and has input specifications of 100-240V AC and 7.4A input current, operating at 50-60Hz frequency. Some listings indicate it may be sold refurbished.
| PFC Type | Active |
|---|---|
| Redundancy | Non-Redundant |
| Form Factor | Internal |
| Input Current | 7.4 A |
| Input Voltage | 100-240 V |
| Maximum Power | 550 Watts |
| Output Voltage | +5V @ 22A, +3.3V @ 22A, +12V @ 36A, +12Vsb @ 2.5A |
| Input Frequency | 50-60 Hz |
| 80 PLUS Certification | 80 PLUS SILVER |
| Warranty | Varies (one source mentioned a 30-day limited DOA exchange warranty, another mentioned a 120-day money back guarantee for refurbished units) |
| Weight | Varies (one source suggests 0.6 kg, another suggests 2.2KG packaged weight) |
| Dimensions | N/A (Internal form factor) |
The Dell DH550E-S1 is a 550W power supply designed to provide reliable and efficient power management for compatible Dell PowerEdge servers like the T420 and R420. It holds an 80 Plus Silver efficiency rating, indicating good energy optimization.
Yes, this Dell Power Supply DH550E-S1 550W 80 Plus Silver (DH550E-S1) is 100% genuine Dell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell Power Supply DH550E-S1 550W 80 Plus Silver includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the DH550E-S1.