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Cisco

Cisco PWR-C4KX-750DC-R | Switch PSU 750W DC, F2B airflow | 4500-X Series

PWR-C4KX-750DC-R

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Description

750W hot-swappable DC power supply with front-to-back (F2B) airflow for 4500-X Series switches. Ideal for -48V DC plants, it supports 1+1 redundancy when paired with a matching unit and provides clear health indication via front LEDs. Designed to maintain proper thermal performance in rear-exhaust racks.

Features

- 750W DC output for -48V environments
- Front-to-back airflow for rear-exhaust racks
- Hot-swappable for service continuity
- Supports 1+1 redundancy with matched PSU
- Status LEDs for quick diagnostics
- Engineered for 4500-X Series

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Compatibility: 4500-X Series switches (dual PSU bays)
- Power output: 750 W
- Input type: DC (-48 V nominal), typical range -40 to -72 VDC
- Airflow: Front-to-back (F2B)
- Hot-swappable: Yes
- Redundancy: Supports 1+1 with matching DC PSU
- Mixing AC/DC PSUs: Not supported
- Indicators: Power/Status LEDs

FAQs

Q: Is this compatible with all 4500-X models?
A: Yes, it fits 4500-X switches that support C4KX power supply modules.

Q: Can I replace it without downtime?
A: Yes, it is hot-swappable.

Q: Why choose F2B airflow?
A: Front-to-back airflow aligns with rear-exhaust rack cooling strategies.

Q: Can I combine this with an AC PSU?
A: No, do not mix AC and DC PSU types in the same switch.

Q: What DC power range is supported?
A: Typical operating range is -40 to -72 VDC (-48 V nominal).

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