Brand: Cisco · SKU: PWR-C2-640WDC · MPN: PWR-C2-640WDC · Category: Components
The Cisco PWR-C2-640WDC is a reliable and efficient 640W DC power supply module designed specifically for use with the Cisco Catalyst 3650 Series switches. It features a direct current (DC) input, making it suitable for installations where AC power is not available or practical. This power supply is hot-swappable, allowing for replacement without interrupting network operations. It converts the available DC voltage into stable and regulated output voltages required by the switch components. Note: It is not compatible with WS-C3650-48FQM or WS-C3650-24PDM models with fixed PSUs. Some listings indicate it is officially EOL with service support ending on 2026-10-31.
| MTBF | 706,759 Hours |
|---|---|
| Form Factor | Plug-in module |
| Designed For | Cisco Catalyst 3650 Series Switches (All models with a field replaceable PSU) |
| Hot-Swappable | Yes |
| Power Capacity | 640W |
| Output Voltage(s) | -54 V; 12 V |
| Input Voltage Range | -36 to -72 V DC |
| Warranty | Varies by seller (e.g., 365 days or Lifetime for some refurbished units) |
| Weight | 2.75 lb (Approximate) |
| Dimensions | 1.58" H x 3.8" W x 11.8" D (or 1.58 X 3.75 X 11.75 in) |
A 640W DC power supply intended for use in Cisco Catalyst 3650 Series switches, providing necessary power for network operations in DC-powered environments. It is a spare, hot-swappable module.
Yes, this Cisco PWR-C2-640WDC Catalyst 3650 Series 640W DC Switch Power Supply (PWR-C2-640WDC) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco PWR-C2-640WDC Catalyst 3650 Series 640W DC Switch Power Supply 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 PWR-C2-640WDC.