# System fan Lenovo L model 81SY (MPN 5F10S13889)

**URL:** https://aio.lv/en/product--lenovo-5f10s13889--4599805
**Data updated:** 2026-02-12 14:11 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5F10S13889
**EAN:** 5704174391340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.49 €
**Prices and availability valid until:** 2026-08-19 23:59
**Price without VAT (21%):** 39.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5f10s13889--4599805

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Replacement system fan for Lenovo L series, model 81SY (MPN 5F10S13889). Designed to provide cooling for compatible Lenovo desktops or workstations, it helps maintain optimal operating temperature, prevent overheating, and ensure stable performance. Suitable for repairs or upgrades when the original fan fails or becomes noisy. Easy to install in compatible systems; verify compatibility before purchase.

## Long description

Replacement system fan for Lenovo L series, model 81SY. This internal cooling fan is designed to restore or improve thermal management in compatible Lenovo desktops and workstations. It helps maintain optimal operating temperatures for the CPU and internal components, reduce the risk of thermal throttling, and support stable system performance. The fan is intended for use when the original cooler is defective, noisy, or underperforming and is suitable for repair and upgrade projects where form factor and connector compatibility match the host system.
Advantages
The fan provides consistent airflow to expel heat from critical areas, reducing operating temperatures under typical workloads. It is engineered to fit the Lenovo L series mounting points and electrical interfaces, allowing for straightforward replacement when compatibility is confirmed. Designed for continuous operation, the unit aims to lower acoustic noise compared with failing or clogged original fans and to prolong component life by preventing overheating. Installation typically requires no special tools beyond basic screwdrivers and static precautions.
Suitable for
 Repairing a Lenovo L series desktop or workstation with a failed system fan
 Replacing a noisy or vibration-prone internal fan to reduce acoustic disturbance
 Upgrading thermal management in a compatible system where form factor matches
 Maintaining stable performance under sustained processing loads
Key specifications
 Form factor: internal system fan sized for Lenovo L series enclosures
 Cooling type: axial flow fan designed for chassis ventilation
 Electrical interface: motherboard-compatible power connector (verify pinout before installation)
 Operational purpose: continuous-duty cooling for desktop/workstation systems
 Acoustic characteristic: engineered for reduced noise relative to worn or damaged units
How to use
Power down the computer and disconnect it from mains power. Open the chassis following the manufacturer’s guidelines and observe electrostatic discharge (ESD) precautions. Remove the failed fan by disconnecting its power cable and unscrewing any mounting hardware. Position the replacement fan in the original mounting location, secure it with the appropriate screws, and reconnect the power cable to the corresponding motherboard or fan controller header. Reassemble the chassis, reconnect power, and verify fan operation in the system BIOS or with monitoring software.
Usage recommendations
Before purchase, confirm physical dimensions, mounting style, and connector type to ensure compatibility with your Lenovo L series model. Clean internal dust and obstructions during installation to maximize cooling efficiency. If uncertain about fitment or electrical connections, consult the system service manual or a qualified technician.

## FAQ

### How much does the System fan Lenovo L 81SY (5F10S13889) cost, and is it available for purchase?

The price is 47.49 € (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 03.08.2026 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

https://aio.lv/img/cache/product/4599805/52390258_large.webp