# Cisco C3KX-PWR-350WAC-RFB 350W AC Power Supply for Catalyst 3750-X and 3560-X

**URL:** https://aio.lv/en/product--cisco-c3kx-pwr-350wac-rfb--10843930
**Data updated:** 2026-06-22 11:29 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** Cisco
**Manufacturer code:** C3KX-PWR-350WAC-RFB
**EAN:** 5712505709108
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-c3kx-pwr-350wac-rfb--10843930

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Cisco C3KX-PWR-350WAC-RFB is a 350W AC power supply unit designed specifically for Cisco Catalyst 3750-X and 3560-X series network switches. This reliable component ensures stable power delivery for enterprise-grade networking equipment. Featuring a durable grey chassis, it is an essential replacement or redundant power solution for maintaining continuous network operations in professional IT environments.

## Long description

The Cisco C3KX-PWR-350WAC-RFB is a high-performance 350W AC power supply unit engineered specifically for the Cisco Catalyst 3750-X and 3560-X series network switches. This robust component provides reliable and consistent power delivery, ensuring that enterprise-grade networking equipment maintains optimal performance levels. Designed with a durable grey chassis, this power supply serves as a critical component for maintaining network uptime and supporting the demanding requirements of professional IT infrastructures.
Advantages
This power supply unit offers seamless integration with existing Catalyst switch hardware, allowing for easy installation as either a primary or redundant power source. By utilizing this dedicated power module, network administrators can ensure stable energy distribution, which is vital for preventing unexpected downtime in mission-critical environments. The inclusion of an internal cooling fan further enhances the reliability of the unit by maintaining appropriate operating temperatures during continuous use.
Suitable for
Enterprise-grade network switches
Replacement of faulty power modules
Redundant power configurations for Catalyst 3750-X and 3560-X series
Professional IT environments requiring high availability
When it may not be suitable
This power supply is specifically designed for the Cisco Catalyst 3750-X and 3560-X series and is not compatible with other switch models or networking hardware. It should not be used in environments where power requirements exceed the 350W capacity provided by the unit.
Key specifications
Power output: 350 W
Input type: AC
Compatibility: Cisco Catalyst 3750-X and 3560-X series
Cooling: Integrated internal fan
Color: Grey
How to use
To install the power supply, ensure the switch is powered down or follow the hot-swap procedures if supported by your specific configuration. Remove the blank cover from the designated power supply slot on the rear of the switch. Slide the module into the slot until it is firmly seated and the locking mechanism engages. Connect the appropriate AC power cable to the unit and verify that the status indicator lights on the switch reflect a successful power connection.
What to consider before purchase
Verify the power requirements of your specific switch model
Check if your current setup requires a single or dual power supply configuration
Ensure the unit is compatible with your existing rack infrastructure
Usage recommendations
For maximum reliability in enterprise networks, it is recommended to utilize dual power supply modules to provide redundancy in the event of a single power source failure. Always ensure that the power supply slot is covered with a blank cover if a module is not installed to maintain proper airflow and cooling within the chassis.

## Specifications

| Feature | Value |
|---|---|
| Compatibility | Catalyst 3750-X and 3560-X |
| Product colour | Grey |
| Total power | 350 W |
| Product type | Power supply |

## FAQ

### How much does the Cisco C3KX-PWR-350WAC-RFB Power Supply for Catalyst Switches cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Cisco products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cisco service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10843930/68889676_large.webp