# Power supply / I/O fan Dell 3HC75-RFB, replacement cooling fan for PSU and I/O modules

**URL:** https://aio.lv/en/product--dell-3hc75-rfb--11057065
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** 3HC75-RFB
**EAN:** 5706998096623
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-3hc75-rfb--11057065

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement cooling fan Dell 3HC75-RFB designed for power supply (PSU) and I/O module cooling. Original-equivalent fan from Dell brand, intended to restore or maintain airflow and thermal management in compatible servers or equipment. Use for repairs, maintenance, or spare-part stocking to ensure reliable operation and prevent overheating.

## Long description

Replacement cooling fan Dell 3HC75-RFB designed for power supply (PSU) and I/O module cooling. This original-equivalent fan from the Dell brand is intended to restore or maintain airflow and thermal management in compatible servers and equipment. The fan is suitable for repairs, maintenance, or spare-part stocking to ensure reliable operation and to help prevent overheating of power supply and I/O modules.
Advantages
The Dell 3HC75-RFB fan provides a direct-fit replacement option that matches the original form factor and connector arrangement used in compatible Dell power supply and I/O module assemblies. Using an original-equivalent part helps maintain designed airflow patterns and cooling performance within the chassis. The fan allows technicians to replace worn or failed units quickly, reducing equipment downtime and supporting predictable thermal behavior under load.
Suitable for
Replacement of failed or noisy power supply fans in compatible Dell servers
Cooling of I/O modules that share the PSU cooling path
Service and maintenance spare in data center or rack server environments
Preventive part stocking to restore proper airflow after component failure
Key specifications
Brand: Dell
Manufacturer part number (MPN): 3HC75-RFB
EAN: 5706998096623
Application: Power supply (PSU) and I/O module cooling (replacement fan)
Category: Computer components accessories
How to use
Power down the server or equipment and follow the manufacturer’s service manual for safe access to the power supply and I/O module area. Disconnect power and remove any retention screws or clips securing the failed fan. Carefully disconnect the fan connector from the PSU or module board, note wire routing, and remove the defective unit. Install the Dell 3HC75-RFB replacement fan by seating it in the original position, reconnecting the cable to the correct header, and securing mounting points. Reassemble the chassis, restore power, and verify fan operation and system thermal status via the server management interface or onboard monitoring tools.
Usage recommendations
Use only when the fan is compatible with your specific server or module model; confirm compatibility by matching the MPN 3HC75-RFB and connector type. Observe electrostatic discharge (ESD) precautions and follow the equipment manufacturer’s service procedures. Replace fans in matched pairs or sets when recommended by the service manual to maintain balanced airflow. Monitor system temperatures after installation to confirm restored cooling performance.

## FAQ

### How much does the Fan Dell 3HC75-RFB for PSU / I/O cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 09.07.2026 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 Dell 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 Dell 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