Brand: Dell · SKU: 0664CN · MPN: 0664CN · Category: Components
This is an original Dell 550W AC Switching Power Supply Module, sometimes referenced as 0664CN or associated with DELTA DPS-550LB-1B. It is designed for Dell PowerSwitch S4100/S4048 series networking equipment and features an advanced AC input method, delivering a robust 550 Watts of power. It supports PS/IO (Power Supply to I/O interfaces) airflow design for efficient heat dissipation, minimizing overheating risks in critical environments. It is listed as compatible with Dell PowerSwitch S4128 and S4048 models. Some listings mention it is an 'ASSY Power Supply, PS/IO - Version 2'.
| Type | AC Switching Power Supply Module |
|---|---|
| Airflow | PS/IO (Power Supply to I/O interfaces) |
| Version | V2 |
| Wattage | 550W |
| Manufacturer Part Number Reference | DPS-550LB-1B (for reference/equivalent) |
| Warranty | 12 months basic warranty (as per one source, may vary by seller) |
| Weight | 1.00 kg (as per one source) |
| Dimensions | N/A |
A 550 Watt AC power supply unit manufactured for Dell networking switches like the PowerSwitch S4100/S4048 series. It features an advanced AC input and a PS/IO airflow design for cooling.
Yes, this Dell 0664CN 550W AC Power Supply Module (PS/IO, Version 2) (0664CN) 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 0664CN 550W AC Power Supply Module (PS/IO, Version 2) 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 0664CN.