# Fan Supermicro FAN-0091L4 Computer Cooling System Black

**URL:** https://aio.lv/en/product--supermicro-fan-0091l4--3131455
**Data updated:** 2026-03-10 09:05 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Supermicro
**Manufacturer code:** FAN-0091L4
**EAN:** 0672042020331
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supermicro-fan-0091l4--3131455

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Supermicro FAN-0091L4 is a high-performance computer cooling fan designed to maintain optimal temperatures in your system. With a sleek black design, it efficiently dissipates heat, ensuring reliable operation of your components. This fan is compatible with various Supermicro cases and features a durable construction for long-lasting performance. Ideal for enhancing airflow and cooling efficiency in your computer setup.

## Long description

The Supermicro FAN-0091L4 Computer Cooling System Black is a high-performance cooling fan engineered to maintain stable operating temperatures in desktop and server systems. Designed for compatibility with a range of Supermicro chassis, this black cooling fan provides consistent airflow to reduce component temperatures and support reliable continuous operation. The fan's construction emphasizes durability and efficient heat dissipation to suit systems that require steady cooling under variable loads.
Advantages
This cooling fan delivers steady airflow and stable cooling performance while maintaining a compact form factor suitable for tight installation spaces. The black finish integrates with many system interiors and provides a corrosion-resistant surface. Built with materials intended for continuous operation, the fan reduces the risk of thermal throttling and contributes to longer component life by keeping temperatures within recommended ranges.
Suitable for
 Server racks and enterprise systems requiring reliable airflow
 Workstations and desktops with compatible Supermicro chassis
 Systems needing replacement or upgrade of existing cooling fans
 Environments with continuous or high-duty-cycle operation
Key specifications
 Form factor: axial cooling fan compatible with Supermicro chassis
 Color: black finish for interior integration
 Design purpose: system airflow and heat dissipation for server/workstation use
 Construction: durable materials intended for continuous operation
 Mounting: standard mounting compatible with Supermicro fan brackets and positions
How to use
Install the fan in the designated fan bay of a compatible Supermicro chassis, ensuring proper airflow orientation as indicated by the chassis airflow diagram. Secure the fan with the appropriate mounting hardware and connect the power connector to the motherboard or fan controller header that matches the fan's connector type. Verify that the fan spins freely and that the system detects the fan in BIOS or hardware management tools. Adjust fan speed control settings if available to balance cooling performance and noise levels.
Usage recommendations
For optimal results, keep intake and exhaust paths free of dust and obstructions, and check fan operation regularly in environments with continuous workloads. Use the chassis' thermal management features or a server management controller to set appropriate fan curves, and replace the fan promptly if abnormal noise or reduced RPM is detected to maintain cooling efficiency.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Noise level (high speed) | 43 dB |
| Operating temperature (T-T) | 0 - 40 |
| Compatible products | SC743 |
| Suitable location | Computer case |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Material | Plastic |

### Power

| Feature | Value |
|---|---|
| Power supply | 7.7 W |
| Rated current | 0.58 A |

### Other features

| Feature | Value |
|---|---|
| Speed detection | No |
| Dimensions (WxDxH) | 92 x 92 x 38 |
| Operating relative humidity (H-H) | 20 - 80 |
| Storage temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 0 - 80 |
| Connector(s) | 4-Pin PWM |
| Rotational speed | 4000 RPM |
| Water connections | No |
| Fan performance | 89.9 cfm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the Fan Supermicro FAN-0091L4 cost, and is it available for purchase?

The price is 56.49 € (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 17.07.2026 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, 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 Supermicro 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 Supermicro 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3131455/64204033_large.webp