Cisco
C4KX-PWR-750AC-R - Cisco Catalyst 4500X 750W AC front to back cooling power supply
C4KX-PWR-750AC-R - Cisco Catalyst 4500X 750W AC front to back cooling power supply
C4KX-PWR-750AC-R – Cisco Catalyst 4500X 750W AC Front-to-Back Cooling Power Supply
The Cisco C4KX-PWR-750AC-R is a 750W AC power supply unit designed specifically for Cisco Catalyst 4500X series switches. It features front-to-back airflow, making it ideal for data center environments where thermal management and airflow direction are critical.
This hot-swappable PSU is built for high availability and supports 1+1 redundant configurations to ensure continuous network operation in enterprise-class infrastructures.
Key Features:
Cisco Part Number: C4KX-PWR-750AC-R
Output Power: 750W AC
Airflow: Front-to-back cooling (reversed airflow)
Compatibility:
Cisco Catalyst 4500X Series Switches
Hot-swappable for no-downtime replacement
Supports 1+1 power supply redundancy
Essential for PoE/PoE+ configurations and high-uptime networks
Best Use Cases:
Enterprise or data center environments with strict airflow direction requirements
Redundant PSU configurations for high availability
Powering Catalyst 4500X switches in high-density or mission-critical deployments
The C4KX-PWR-750AC-R is the go-to choice for maintaining power stability and operational reliability in Cisco Catalyst 4500X environments with front-to-back airflow needs.
15 in stock
Condition: Refurbished
Couldn't load pickup availability
Warranty
Warranty
The majority of our equipment comes with 6 months warranty, with the exception of tapes and batteries - which comes wth 1 month waranty. If you need a special warranty period, you can ask your contact person for an extended warranty. Please note that the extended warranty can be extended for a maximum of 3 years and in most cases it incurs an extra cost. It must also be purchased at the same time as the original Purchase Order. In the event a faulty part or a part that stops working within its warranty period, email your contact person and request a RMA (email should include Ameta invoice number, product part number & serial number) and we will process your claim. You can view our Terms of sale here: https://ametacomputer.com/pages/terms-of-sale
Conditions
Conditions
Refurbished
Product is cleaned and refurbished by Ameta.
Manufacturer Refurbished
Product is refurbished and re-certified by the original manufacturer.
New F/S
Product is unused and factory sealed in original manufacturer retail packaging.
New
Product is unused with or without original manufacturer packaging, such as bulk, pulls, or spares.
New Open Box (NOB)
Product is unused, but original manufacturer packaging seal is broken or cut.
The condition for each product, can be found in the description of the product.
Shipping
Shipping
Shipping Information
We offer same-day shipping on all orders placed before 14:30 CEST (Central European Summer Time), Monday through Friday. Orders placed after this cutoff will ship the next business day.
Typical delivery times:
- Within Europe: 1–2 business days
- Outside Europe: 2–3 business days
Shipping costs vary depending on the destination and the items in your order. The exact shipping rate will be calculated at checkout.
All items are securely packed and shipped with tracking, so you can follow your delivery every step of the way. If you have special shipping requirements or need express delivery, feel free to contact us before placing your order.

Subscribe to our emails
Be the first to know about new collections and exclusive offers.