# Dell cooling fan assembly DF HF (MPN 2N51K) for server/desktop thermal management

**URL:** https://aio.lv/en/product--dell-2n51k--10642318
**Data updated:** 2026-02-12 22:02 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Dell
**Manufacturer code:** 2N51K
**EAN:** 5704174149514
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 62.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-2n51k--10642318

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Dell ASSY FAN BLWR DF HF (MPN 2N51K) is a replacement cooling fan assembly designed for Dell systems to maintain optimal thermal performance. Engineered for use in compatible servers or desktops, it provides forced airflow to cool internal components, prevent overheating and sustain stable operation. Ideal for repair, maintenance or system refurbishment to restore proper cooling and prolong hardware lifespan.

## Long description

Dell cooling fan assembly DF HF is a replacement blower designed to restore and maintain thermal management in compatible Dell servers and desktops. Engineered to provide targeted forced airflow, this fan assembly helps dissipate heat from processors, memory modules and other heat-generating components to support reliable system operation and prevent thermal throttling or unexpected shutdowns.
Advantages
The fan assembly offers consistent airflow and is manufactured to meet Dell mechanical and electrical fitment requirements for compatible systems. It is built to deliver stable rotational speed under variable load conditions, reduce component temperatures effectively and support prolonged hardware life. Its form factor enables direct replacement in supported chassis with minimal installation effort.
Suitable for
Repairing or replacing a failed internal fan in compatible Dell servers and workstations
Routine maintenance to restore optimal cooling performance
System refurbishment or upgrades where reliable thermal management is required
Data center or office environments needing consistent server cooling
Key specifications
Form factor: internal blower-style fan assembly suitable for designated Dell chassis
Function: forced airflow for component cooling (CPU, memory, power modules)
Cooling method: active air cooling with directed airflow path
Operating environment: designed for server/desktop temperature ranges and continuous operation
Interface: connector and mounting compatible with designated Dell system fan headers
How to use
Power down the system and disconnect it from mains power before beginning replacement. Open the chassis according to the system service manual, locate the existing fan assembly and disconnect its power connector. Remove any retaining screws or clips, replace the old assembly with the Dell cooling fan assembly DF HF ensuring correct orientation for airflow, secure the assembly with the original fasteners and reconnect the power cable. Close the chassis and power on the system, then verify fan operation and monitor system temperatures to confirm proper installation.
Usage recommendations
Install the assembly only in systems listed as compatible and follow antistatic handling procedures. Inspect airflow paths and dust filters during replacement, and perform a controlled test boot to confirm normal fan speed and system thermal readings. For continuous high-load environments, regularly check fan operation and consider scheduled cleaning to maintain performance.

## FAQ

### How much does the Dell ASSY FAN BLWR DF HF (2N51K) cooling fan cost, and is it available for purchase?

The price is 75.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 30.06.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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

## Image

https://aio.lv/img/cache/product/10642318/66000473_large.webp