# Cooling fan assembly Lenovo L 81WB model 5F10S13910 for compatible Lenovo systems

**URL:** https://aio.lv/en/product--lenovo-5f10s13910--4333543
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5F10S13910
**EAN:** 5704174586678
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5f10s13910--4333543

## 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

Replacement cooling fan assembly Lenovo L 81WB (model 5F10S13910) designed for compatible Lenovo desktop or all-in-one systems. Provides active cooling to maintain stable operating temperatures, reduce thermal throttling and ensure reliable performance. Suitable for service, repair or upgrade tasks where original Lenovo fan modules are required. Helps extend hardware lifespan and supports quiet operation under typical workloads.

## Long description

Replacement cooling fan assembly Lenovo L 81WB (model 5F10S13910) is a compatible fan module intended for use with select Lenovo desktop and all-in-one systems. It provides active airflow to dissipate heat from internal components, helping to maintain stable operating temperatures, reduce thermal throttling and support consistent system performance during regular and sustained workloads.
Advantages
The fan assembly delivers targeted cooling through a compact design that matches original mounting points and air channels, enabling straightforward replacement without major chassis modifications. It is engineered to support reliable heat dissipation while maintaining moderate acoustic output under typical loads. Using a compatible Lenovo fan assembly helps restore manufacturer-level cooling behavior and can contribute to prolonged component life by keeping temperatures within designed limits.
Suitable for
Service and repair of compatible Lenovo desktop or all-in-one systems
Replacing failed or noisy cooling fans to restore normal thermal management
Upgrading aging fan modules to regain original cooling performance
Key specifications
Function: active cooling fan assembly for CPU and chassis airflow management
Form factor: compact module designed to fit Lenovo L-series mounting and airflow channels
Compatibility: compatible with selected Lenovo desktops and all-in-one models matching L 81WB mechanical and electrical interfaces
Connection: multi-pin internal fan connector compatible with system fan headers
Noise profile: designed for moderate acoustic output under typical workloads
Cooling capability: supports heat dissipation sufficient to reduce thermal throttling in supported systems
How to use
Power off the system and disconnect it from the mains before beginning service. Open the chassis following the manufacturer service guide for the specific Lenovo model, locate the existing cooling fan assembly, disconnect the internal fan connector and remove any fasteners securing the module. Install the replacement assembly by aligning it with the original mounting points, secure fasteners, reconnect the fan connector to the motherboard header and reassemble the chassis. After reassembly, power on the system and verify fan operation and system temperatures using built-in diagnostics or monitoring software.
Usage recommendations
Use this compatible fan assembly in systems for which the mechanical and electrical interfaces match the L 81WB design. Avoid forcing the module into incompatible mounting locations, and verify connector type before installation. If unusual noise or vibration persists after replacement, recheck mounting and connector seating or consult a qualified technician.

## FAQ

### How much does the Lenovo L 81WB cooling fan 5F10S13910 cost, and is it available for purchase?

The price is 40.99 € (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: 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 Lenovo 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 Lenovo 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

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