# Server heatsink Dell PowerEdge R640 (replacement part 412-AAMF-RFB)

**URL:** https://aio.lv/en/product--dell-412-aamf-rfb--11114595
**Data updated:** 2026-01-12 19:33 (EET)
**Category:** Server Parts & Components
**Manufacturer:** Dell
**Manufacturer code:** 412-AAMF-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-412-aamf-rfb--11114595

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Replacement heatsink designed for Dell PowerEdge R640 servers, part number 412-AAMF-RFB. Intended to dissipate heat from compatible CPU or system components, it helps maintain stable operating temperatures and reliable performance in rack-mounted environments. Use for maintenance, repair or upgrade to restore proper cooling and prevent thermal throttling or overheating.

## Long description

Replacement heatsink Dell PowerEdge R640 (replacement part 412-AAMF-RFB) is a server cooling component designed for Dell PowerEdge R640 systems. This OEM-compatible heatsink provides thermal dissipation for the CPU and adjacent components in a 1U/2U rack environment, restoring or maintaining operating temperatures to ensure sustained performance and system reliability. The part number 412-AAMF-RFB identifies the specific replacement unit for maintenance, repair, or upgrade purposes.
Advantages
The heatsink is manufactured to match the mechanical and thermal specifications of Dell PowerEdge R640 servers, offering consistent heat transfer and stable fitment. Using the correct replacement part 412-AAMF-RFB helps prevent thermal throttling and reduces risk of overheating-related failures. The design supports efficient airflow in standard server chassis and is suitable for routine service procedures, minimizing downtime during component swaps.
Suitable for
Repairing cooling on Dell PowerEdge R640 servers
Replacing a damaged or degraded CPU heatsink in rack-mounted systems
Maintenance and parts inventory for data center server fleets
Upgrading or restoring thermal management during server refurbishment
Key specifications
Brand: Dell
Model compatibility: PowerEdge R640
Manufacturer part number (MPN): 412-AAMF-RFB
Function: CPU/system component heatsink for thermal dissipation
Category: Components for servers
How to use
Power down the server and disconnect power and any external connections before servicing. Follow Dell service manual instructions for removing the server cover and accessing the CPU heatsink area. Carefully detach the replaced heatsink according to the chassis and board mounting procedure, clean residual thermal interface material from the CPU and heatsink contact surface, and apply a new, appropriate thermal interface compound if required. Fit the replacement heatsink 412-AAMF-RFB, secure mounting clips or screws to the specified torque values, reassemble the server, and verify correct fan operation and temperature readings during a controlled power-on.
Usage recommendations
Use genuine or OEM-equivalent thermal interface compound and consult Dell PowerEdge R640 service documentation for correct removal and installation procedures. Verify compatibility with your server revision and CPU configuration before installation, and perform post-installation monitoring to confirm proper cooling performance.

## FAQ

### How much does the Heatsink Dell PowerEdge R640 412-AAMF-RFB cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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

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